System Management Device Overview January 2009

Size: px

Start display at page:

Download "System Management Device Overview January 2009"

Ilene Waters
5 years ago
Views:

1 System Management Device Overview January 2009

System Management: I 2 C Peripherals A family for every common problem General Purpose Input Output (GPIO) expanders More of different types of input or output, locally or remote LED Blinkers,

2 System Management: I 2 C Peripherals A family for every common problem General Purpose Input Output (GPIO) expanders More of different types of input or output, locally or remote LED Blinkers, dimmers, drivers Solutions for LED controllability for direct or in-direct control Temperature Sensors (digital) Digital temperature information with internal or external diode Real Time Clocks (RTCs) Digital Time and/or calendar with low power consumption Serial ADCs / DACs Analog control and audio Tiny and simple Analog-to-Digital Converters and vice versa Buffers Extenders, hubs, repeaters many devices, large distances and hazardous circumstances LCD drivers Simple displays with a lot of functions monochrome, character, shapes, dots DIP / CBT switches I 2 C programmable DIP switches and Cross Bar Technology control (CBT Switch) 6

System Management: I 2 C Peripherals A family for every common problem Multiplexers and switches Add advanced I 2 C bus architecture devices to allow more devices, backup, hot-swap Bus controllers

3 System Management: I 2 C Peripherals A family for every common problem Multiplexers and switches Add advanced I 2 C bus architecture devices to allow more devices, backup, hot-swap Bus controllers Add fully featured extra I 2 C bus Parallel to I 2 C master or serial Bridge ICs with I 2 C Master I 2 C Slave Bridge ICs I 2 C Slave devices that add wired connectivity: SPI Master, UARTs or DUARTs (dual UARTs) EEPROMS / E 2 PROMS/ RAM Digital permanent memory with long retention and/or security features Small Micro Controllers (8-bit) Add easy custom functionality for standard tasks I 2 C Voltage level translators Simple multi-configuration level shifters that support bi-directional and simultaneous different type of IOs 7

4 Bus Architecture 33

I 2 C-bus parallel vs serial Commonly described as Two-wire bus One wire for data, one wire for clock Serial bus to conserve pins (versus parallel) Master-Slave hierarchy for simplicity Good for low

5 I 2 C-bus parallel vs serial Commonly described as Two-wire bus One wire for data, one wire for clock Serial bus to conserve pins (versus parallel) Master-Slave hierarchy for simplicity Good for low to medium speed applications (< 1 MHz) Parallel I 2 C = Inter-IC Logic V CC Costs EMC, interconnects and pins Lot of programming Lots of wires Saves PCB space Easily expandable Better results, no hassle 34

6 I 2 C Bus Basics - Address and Data The master always sends the SCL (clock) signal. Write data SDA SCL 1010A 2 A 1 A 0 R/W R/W controller S slave address W A data A data A P < n data bytes > Read data A 2 A 1 A 0 New devices can be easily clipped on to an existing bus! EEPROM < n data bytes > last data byte Each device is addressed individually by software with a unique address that can be modified by hardware pins. Master transmitter GPIO LED LCD Open drain outputs provide for a wired- AND connection that allows devices to be added or removed without impact. Slave S slave address W A data A data A P receiver Master SDA S slave address R A data A data A P receiver transmitter SCL SDA SCL S = Start condition A = Acknowledge P = Stop condition Slave R = read (active high) A = Not Acknowledge W = Write (active low) 35

7 Data Transfer Rate (Mbps) NXP Introduces Fast-mode Plus 2500 I 2 C data can be transmitted at speeds up to 1 MHz for more bandwidth CML 1394.a 10X output strength allows longer distances without using buffers 10 1 Fm+ 3.4 MHz 1 MHz RS-422 RS-485 Lowers system cost with more flexibility 0.1 I 2 C 400 khz 100 khz RS-232 RS-423 P82B Cable Length (meters) 36

8 Fast-mode Plus Specifics PCA96XX Bus speed DC to 1 MHz fully compatible with existing I 2 C and SMBus Higher bandwidth allows more devices on the bus and more complicated patterns Bus drive strength 10x normal I 2 C I/O Drive Drive heavier capacitive load or longer cable lengths New practical features Integrate software reset activates POR with I 2 C sequence Hardware address pins connecting to V CC, GND SCL, SDA allows up to 64 addresses vs the normal 8 using only three pins Target market: amusement, back lighting & architectural lighting I 2 C-bus Specification UM10204 at 37

9 Maximum bus speed vs capacity 38

10 New Products 39

11 System Management I 2 C Logic Bus Controller Temperature Sensor EEPROM & DIP Switch Multiplexer and Switch Voltage Level Translation Bus Buffer Static Level Offset Hot Swap Long Distance GTL Active transceivers for computing Passive voltage level translation GPIO Quasi Bi-Directional output Push-pull output High Voltage/Automotive LED LED Status Indication LED Color Mixing LED Signs 46

SE97/98A Temp Sensor & SPD for DDR3 DIMM Features Temperature integrated 2kbit SPD JEDEC JC42.4 specification compliant SE97 3.0 V 3.

12 SE97/98A Temp Sensor & SPD for DDR3 DIMM Features Temperature integrated 2kbit SPD JEDEC JC42.4 specification compliant SE V 3.6 V EEPROM voltage write and temp sensor operation 1.7 V 3.6 V EEPROM voltage read SE98A 1.7 V 3.6 V temp sensor operation 2x3 DFN, 4x5 TSSOPW Benefits Offers wide range of packages: 2x3 HUSON, 3x3 HVSON, and 4x5 TSSOP Offers lowest height (0.5 mm or 0.8mm) on 2x3 package DIMM MEM MEM MEM MEM Memory Bus SMBus Memory Controller Memory Module EVENT CPU Temp Sensor only (SE98A) or Combo Device (SE97) 47

13 Differences between LM75A vs LM75B 48

14 LM75B SO and TSSOP accuracy vs Temp SO TSSOP SOIC Package TSSOP Package 49

15 System Management I 2 C Logic Bus Controller Temperature Sensor EEPROM & DIP Switch Multiplexer and Switch Voltage Level Translation Bus Buffer Static Level Offset Hot Swap Long Distance GTL Active transceivers for computing Passive voltage level translation GPIO Quasi Bi-Directional output Push-pull output High Voltage/Automotive LED LED Status Indication LED Color Mixing LED Signs 57

PCA9507 versus PCA9517/17A PCA9507 is an upgrade replacement over PCA9517/17A with integrated rise time accelerator for longer cable HDMI DDC application

Features PCA9507 PCA9517A PCA9517 A-side with rise time accelerator for heavy load or long cable (over 18 meters)* Yes No No A-side supply voltage range 2.7V to 5.

16 PCA9507 versus PCA9517/17A PCA9507 is an upgrade replacement over PCA9517/17A with integrated rise time accelerator for longer cable HDMI DDC application Specifically designed for HDMI DDC source applications A-side has normal voltage swings to interface with any other device PCA9507 and PCA9517/17A Comparison Features PCA9507 PCA9517A PCA9517 A-side with rise time accelerator for heavy load or long cable (over 18 meters)* Yes No No A-side supply voltage range 2.7V to 5.5V 0.9V to 5.5V 0.9V to 5.5V ESD HBM 5 kv 5kV 2kV * Note: Longer cable stretches clock low time and requires less than 400 khz speed operation Not recommended for new designs 58

PCA9507 HDMI DDC Buffer/Extender Features Bidirectional bus

Benefits Isolate capacitance & noise on DDC line Extend DDC

Require no external discrete components Dual Supplies

17 PCA9507 HDMI DDC Buffer/Extender Features Bidirectional bus buffer Rise time accelerator - A-side Strong A-side driver Benefits Isolate capacitance & noise on DDC line Extend DDC line > 18 m Increase noise margin on DDC line 5 kv ESD HBM Require no external discrete components Dual Supplies Permit 5V DDC level shift to 3.3V DVDR/STB Digital TV PCA9507 A B 59

18 PCA9517A High ESD I 2 C Bus Buffer Features: I 2 C bidirectional buffer Dual supply rails Voltage translation Normal I/O voltage swing with high drive on A-side 5 kv ESD HBM Benefits: Isolates capacitance and noise for cable application Incurs no offset voltage Redundant Power Supply PCA9517A PCA9517A PCA9517A PCA9517A PCA9517A PCA9517A cable PCA9517A Ethernet Switch PCA9517A PCA9517A Redundant Power Supply Ethernet Switch PCA9517A buffers each end of the cable :.. 60

19 PCA V to 3.3/5 V translator Bidirectional Voltage translation between 1.1 V and 3.3/5 V without directional pin V CC(A) range 1V to V CC(B) -1V V CC(B) range 3.0 to 5.5V Isolate bus capacitance ENABLE signal controlled from 1.1 V or 3.3/5 V side Ideal for 1.1 V master controlling 3.3/5 V slave or vice-versa No external pull-up required on the 1.1 V side due to internal current source TSSOP8, MSOP8, XSON8 package Processor A Side Static Offset Low Voltage Side B Side SMBus / Cable Normal I 2 C Levels SMBus/5V 61

20 System Management I 2 C Logic Bus Controller Temperature Sensor EEPROM & DIP Switch Multiplexer and Switch Voltage Level Translation Bus Buffer Static Level Offset Hot Swap Long Distance GTL Active transceivers for computing Passive voltage level translation GPIO Quasi Bi-Directional output Push-pull output High Voltage/Automotive LED LED Status Indication LED Color Mixing LED Signs 63

21 Processor PCA9600: Fm+ I 2 C Bus-Buffer 1 MHz I 2 C-bus 400 pf 4,000 pf Fm+ I 2 C-bus 1 MHz and 60 ma drive Cable GND FEATURES - Bidirectional data transfer - TX/TY outputs have 60 ma sink capability for driving low-impedance or high capacitive buses - 1 MHz operation up to 20 meters KEY POINTS - Longer point-to-point or multi-point architectures - Isolates capacitance allowing 400 pf on SX/SY side and 4000 pf on TX/TY side - I 2 C-bus logic levels on SX/SY side independent of supply voltage - Upgrade for P82B96 Voltage range Max I 2 C freq Bus Voltage Range PCA V w/5v tolerance 1 MHz 2-15 V 64

22 System Management I 2 C Logic Bus Controller Temperature Sensor EEPROM & DIP Switch Multiplexer and Switch Voltage Level Translation Bus Buffer Static Level Offset Hot Swap Long Distance GTL Active transceivers for computing Passive voltage level translation GPIO Quasi Bi-Directional output Push-pull output High Voltage/Automotive LED LED Status Indication LED Color Mixing LED Signs 71

23 PCA9574: Level Shifting GPIO with /RESET & /INT FEATURES Fast Mode I 2 C Interface 400kHz, 400pF bus capacitance 8 Inputs/Outputs True Bi-directional Style I/O Push-Pull Outputs Bus Hold Feature for Inputs Programmable Pull-up/Pull-down Operating Power Supply Voltage Range 1.1V to 3.6V I/O Voltage Range (V DD (I/O)) = 1.1V to 3.6V 1.1V, 1.5V, 1.8V, 2.5V, 3.3V±10% 2-Slave Addresses using 1 Address Pin Bit Maskable Input Interrupts Hardware/Software Reset Active Low Open Drain /INT output signals input state change Low Standby Current <1uA -40ºC to +85ºC Temp Range 16-TSSOP, 16-SO, 16-HVQFN (3 x 3 x 1 mm) Packages 72

24 PCA9575: Level Shifting GPIO with /RESET & /INT FEATURES Fast Mode I 2 C Interface 400kHz, 400pF bus capacitance 16 Inputs/Outputs True Bi-directional Style I/O Push-Pull Outputs Bus Keeper Feature for Inputs Programmable Pull-up/Pull-down Operating Power Supply Voltage Range 1.1V to 3.6V I/O Voltage Range (VDD(I/O)1, VDD(I/O)2) = 1.1V to 3.6V 1.1V, 1.5V, 1.8V, 2.5V, 3.3V±10% Four-Slave Addresses using 2 Address Pins Bit Maskable Input Interrupts Hardware/Software Reset Active Low Open Drain /INT output signals input state change Low Standby Current <1uA -40ºC to +85ºC Temp Range 24/28-TSSOP, 24-HVQFN (3x3x1 and 4x4x0.8) Packages 73

25 PCA9535C:16-bit low power GPIO w/open Drain APPLICATIONS Open drain Add additional GPIO Ports for input or output to monitor and command signal generation. Keypad and switch control ACPI power switch LED control Signal monitoring Audio control Fan control FEATURES I 2 C Two-wire clip-on feature offers design flexibility Open drain outputs can sink up to 25 ma 2.3V to 5.5V Supply Voltage Low Stand-by current < 1μA Active Low Open-Drain Interrupt Output when input state changes 3-Programmable I2C Address up to 8 devices Supports I 2 C Standards 100/400 khz (Standard/Fast Mode) Package Type PCA9535C Package Availability Package Designator Size SO24 D 7.5x15.4 TSSOP24 PW 4.4x7.8 HWQFN24 HF 4x4x

26 PCA9539R:16-bit low power GPIO w/special reset APPLICATIONS Add additional GPIO Ports for input or output to monitor and command signal generation. Keypad and switch control ACPI power switch LED control Signal monitoring Audio control Fan control PCA9539R the /RESET pin will only reset the I 2 C-bus interface and not the whole device, allowing any chips being controlled by the outputs to continued to be controlled even while the I 2 C-bus interface is reset. PCA9539R only FEATURES Identical to PCA9539 except for action of /RESET input I 2 C Two-wire clip-on feature offers design flexibility Push Pull outputs can source up to 10 ma and sink up to 25 ma 2.3V to 5.5V Supply Voltage Low Stand-by current < 1μA Active Low Open-Drain Interrupt Output when input state changes 3-Programmable I 2 C Address up to 8 devices Supports I 2 C Standards 100/400 khz (Standard/Fast Mode) Package Type Package Availability Package Designator Size TSSOP24 PW 4.4x7.8 HVQFN24 BS 4x4x1 76

27 System Management I 2 C Logic Bus Controller Temperature Sensor EEPROM & DIP Switch Multiplexer and Switch Voltage Level Translation Bus Buffer Static Level Offset Hot Swap Long Distance GTL Active transceivers for computing Passive voltage level translation GPIO Quasi Bi-Directional output Push-pull output High Voltage/Automotive LED LED Status Indication LED Color Mixing LED Signs 77

28 PCA9701/02 18V Tolerant 16-Bit GPI with /INT AEC-Q100 Compliance APPLICATIONS Automotive Body Control, Seat Control AEC-Q100 Compliance > PCA970XPW/Q100 FEATURES 8/16-Bit General Purpose Input Channels 18V Tolerant Inputs Open Drain /INT output V CC = 5V 4 MHz SPI Interface >8kV ESD Protection (HBM) Temp Range: -40 o C to +125 o C 24-Pin (PCA9701) and 16-Pin (PCA9702) 78

29 System Management I 2 C Logic Bus Controller Temperature Sensor EEPROM & DIP Switch Multiplexer and Switch Voltage Level Translation Bus Buffer Static Level Offset Hot Swap Long Distance GTL Active transceivers for computing Passive voltage level translation GPIO Quasi Bi-Directional output Push-pull output High Voltage/Automotive LED LED Status Indication LED Color Mixing LED Signs 82

30 LED Driver Roadmap 83

PCA9901 1-Wire Single LED Driver FEATURES V CC = 2.1 V t o 5.

31 PCA Wire Single LED Driver FEATURES V CC = 2.1 V t o 5.5 V 1-bit Constant Current LED control V BAT V DD 1Wire CTRL V DD Stand alone blinking capability after learning the sequence One-wire interface Wake up, Standby and Reset modes I max = 20mA (current in the LED set by external resistor) Ideal for low power applications: Icc <250µA, Istandby <1µA CPU GND LEDOUT PCA9901 ISET GND R EXT = 22 k VALUE PROPOSITION Off loads the CPU from the LED blinking task Reduces power consumption during LED blinking task 84

PCA9632 4-bit Low power, Multifunction I 2 C LED Controller APPLICATIONS FEATURES Multiple color LED Blinking / status indication BlueTooth Headphone blinker Keypad Colorful Fun Lighting Handset

PCA9633 40x power reduction compared to PCA9633 Low Stand-by current < 1μA Push-Pull Output current rating: 25mA sink, 10mA source 2.3V to 5.

32 PCA bit Low power, Multifunction I 2 C LED Controller APPLICATIONS FEATURES Multiple color LED Blinking / status indication BlueTooth Headphone blinker Keypad Colorful Fun Lighting Handset Backlighting, Color mixing Mobile / Smart Phones Toys and Handheld Games 1 MHz I²C Bus RGBA Dimmer/Blinker PCA9533 PCA9533 PWM 1 PWM 2 PWM 3 PWM 4 Osc P W M 400 khz Osc Global PWM Drop-in upgrade for PCA x power reduction compared to PCA9633 Low Stand-by current < 1μA Push-Pull Output current rating: 25mA sink, 10mA source 2.3V to 5.5V Supply Voltage Fixed I 2 C Address (C4h) Supports I 2 C Standards 100/400 khz (Standard/Fast Mode) Multifunction: LED On/Off, Bright/Dim, Blinking controls Blink rate: 40ms to seconds Four 8-Bit PWM Support Individual LED Brightness Control One 6-Bit PWM Supports Group Dimming Control Glue less connection to External FETs for higher LED drive Addr C4h Sub1 addr Sub3 addr Package Availability Package Type Package Designator Size (mm) TSSOP8 DP1 3.1x3.1x1.1 HVSON8 TK 3x3x1 HVSON10 TK2 3x3x1 Sub2 addr. Group addr. 85

SSL3250A Asynchronous Boost Converter for Single/Dual High Power LED Feature: Output 500mA for flash and 200mA torch, and 20mA separate output indicator with > 85% efficiency

5V Direct HW control or I 2 C Interface with external resistors to set output current Strobe and torch input control for low latency for the respective flash and torch mode

33 SSL3250A Asynchronous Boost Converter for Single/Dual High Power LED Feature: Output 500mA for flash and 200mA torch, and 20mA separate output indicator with > 85% efficiency Low side drive LED output up to 9.6V for single or dual LED Wide input voltage range from 2.7V to 5.5V Direct HW control or I 2 C Interface with external resistors to set output current Strobe and torch input control for low latency for the respective flash and torch mode TXMASK for push application ( download) to reduce flash current Detect LED open, short, over-temperature shutdown, output over-voltage protection 3x3x0.8 [mm] HVQFN-16 package Direct Drop in Replacement for ADP1653 from ADI 7 mm SSL3250A 7 mm PCB Layout 88

34 SSL3252 Synchronous Boost Converter for Single/Dual High Power LED Feature: Output 500mA flash, 160mA torch/assist light, and separate 10mA indicator with greater than 85% efficiency High side output up to 8.85V, supporting single or dual LED, and also allowing excellent thermal dissipation Wide input voltage range from 2.5V to 5.5V Direct hardware control or I 2 C interface Detect inductor broken coil, open, short detection, over-temperature and over current protection Strobe signal for low latency when flash 2x1.5x0.6 [mm] WLCSP-12 package Total PCB Area = 25mm 2 SSL3252 C O L C i 5 mm 4 mm 89

35 SSL3250A versus SSL3252 SSL3250A is an asynchronous boost converter for single or dual high power LED SSL3252 is a synchronous boost converter for single or dual high power LED FEATURE SSL3250A SSL3252 Drive number of LED in series 1 or 2 1 or 2 Flash/Torch/indicator current 500mA / 200mA / 20mA 400 ma* / 160 ma / 10mA Assist light NO YES LED Output Low side drive High side drive Fixed switching frequency 1.2 MHz 2MHz Integrate external diode NO YES Interface Type I 2 C or Direct I 2 C or Direct V IN Range 2.7V to 5.5V 2.5V to 5.5V Broken coil detection NO YES Package HVQFN-16 WLCSP-12 Dimension 3x3x0.8 [mm] 2x1.5x0.5 [mm] ES Availability NOW Q1 09 RFS NOW Q2 09 * SSL3252 s flash current is 2 LED in series, and 1 LED 90

36 Charge Pump versus Inductor Boost Feature Extra external components Charge Pump Fly back capacitor Inductor Boost Inductor* SSL3250A & SSL3252 Comments about Inductor Boost Inductor size is large, but PCB area is primarily dominated by the size of the LED layout area Efficiency LOW HIGH Extend battery life that is critical in camera phone Drive single LED YES YES Driving single and multiple LED allows a single device to use across Drive multiple LED in series on same output NO YES multiple platforms Having multiple LEDs not only gives Xenon Flash physical resemblance, but driving them by one output provides more and uniform output light, resulting in taking high quality picture More Features NO YES TX_MASK reducing output current, prevents over-draining battery in push application such as downloading Separate LED indictor output for video-on * One additional rectifying diode is required for asynchronous converter Inductor boost converter that extends battery life in flash or video mode, is critical for high performance camera phone Driving single and multiple LED allows one inductor boost converter to use across multiple platforms Having multiple LEDs not only gives Xenon Flash physical resemblance, but driving them by one output allows inductor boost converter provides more and uniform output light, resulting in high quality picture 91

37 PCA9685 LED Lighting V CC1 Global dimming also with external pin PCA9685 PWM 1 PWM 2 OE V CC2 RGB-LED Easy color mixing V CC3 Larger current / higher voltage Drive high efficiency converters V CC4 µc drivers I 2 C bus, easy remote control PWM n PWM input DC/DC Converter UBA3070 PCA9685 Application: Automotive Entertainment Architectural lighting Key benefits: Self-contained PWM on each output, set once, no PWM clock running across your PCB, reducing EMI 12-bit PWM resolution PWM frequency adjustable from Hz 93

38 PCA96XX LED Controller Migration PCA963X PCA962X Fast-mode Plus (1 MHz pf with SDA I OL 30 ma Yes Voltage range V 7 address pins 126 devices LED drivers each output programmable at: Off On LED brightness LED brightness with group dim/blink 256-step (8-bit) linear programmable brightness per LED 256-step group brightness control allows general dimm yes 256-step group blinking yes All Call and Sub Calls yes LED I OL 5V 25mA 40V 100mA Status Now Shipping 1Q09 yes yes 94

39 PCA9922 Constant Current Output LED Driver for large LED signs Features 25 MHz serial interface 3.3 V to 5.5 V operation 8 LED low side constant current outputs Global control for the 8 LED outputs variable between 15 ma to 60 ma 5 ma to 60 ma maximum current for all 8 output channels set by an external resistor Constant current matching at 25 C, V DD = 5.0 V Bit-to-bit: ±6 % Chip-to-chip: ±10 % Gradual turn-on/turn-off output to limit EMI Error detection mode for line open, output short to ground, LED open and LED short -40 C to +85 C operation The PCA9922 is a pin-to-pin functionally equivalent 5 V alternative for the ST2221A and STP08CDC

40 Release History 118

41 System Management 2007 NEW PRODUCT INTRODUCTION: System Management FAMILY or PART # FUNCTION RFS DATE COMMENT PCA9549BS 8-bit CBT controlled by I 2 C-bus Feb 07 Release in HVQFN package GTL bit GTL to LVTTL Feb 07 ½ of GTL2005 or GTL2014 for computing PCA9545B/45C 4 channel switch Mar 07 Alt address allows more devices on bus GTL bit Level Translator Mar 07 Offered in small DQFN package for computing PCA9534BS3 8-bit GPIO Apr 07 Smaller HVQFN package PCA9509GM Low Voltage Bus Buffer Jun 07 Offering in small package for computing PCA9535HF/55HF 16-bit GPIO Jun 07 Offered in thinner HVQFN package PCA9543B/43C 4 channel switch Jun 07 Alt address allows more devices on bus GTL bit GTL to LVTTL Jun 07 2X of GTL2005 or GTL2014 for computing GTL bit GTL Interface Jun 07 For Intel Xeon processor/chipset interface PCA9518A Expandable 5 channel hub Jun 07 Fix Hi-Z (match TI) and make 2.3 to 3.6V operation PCA bit SPI GPI 18V tol Aug 07 For automotive relay pwr control, will be AEC-Q100 SE97 DDR3 DIMM TS with SPD Sept 07 +/- 1 o C local TS w/2kbit EEPROM PCA9535C 16-bit GPIO Sept 07 Upper transistor disconnected/open drain I/O PCA bit LED Controller Sept 07 40X power reduction from PCA9633, for mobile GTL2002DP/Q900 2-bit Level Translator Dec 07 Automotive AEC-Q100 qualification device PCA9600 Fm+ Bus Buffer Dec 07 1 MHz version of P82B96 PCA9517A Bus Buffers Dec 07 Fix pin 3 ESD cell/latch up & need device higher Vil PCA9507 Bus Buffers Dec 07 Level trans, isolate capacitance, rise time accelerator 122

42 System Management 2008 NEW PRODUCT INTRODUCTION: System Management FAMILY or PART # FUNCTION RFS DATE COMMENT PCA bit LED Controller Jan ma/24v Use FET for HV for Slot Machine PCA9306DC1 2-bit Level Translator Feb 08 Small VSSOP package to match TI DCU package PCA9508 Hot Swap Bus Buffer Mar 08 PCA9517A w/hot swap connect feature (like PCA9512A) PCA bit Low Voltage GPIO Mar 08 Separate V CC pin for I/O voltage translation V PCA9632/02 4-bit LED controller Apr 08 Two address in version of PCA9632 allow 4 per bus PCA bit LED Controller Jun bit accuracy (4K steps) for LCD TV Backlighting PCA9539R 16-bit GPIO with INT/Reset Aug 08 Improved version of PCA9539 doesn t reset I/O state SE97TL/TP DDR3 DIMM TS with SPD Sept 08 +/- 1 o C local TS w/2kbit EEPROM in 2 x 3 MLP package PCA bit SPI GPI 18V tol Sep 08 For automotive relay pwr control, may be AEC-Q100 PCA bit Low Voltage GPIO Oct 08 Separate V CC pins for I/Os allows voltage trans V LM75B Low cost industrial temp sensor Nov 08 +/- 2 o C local TS with interrupt output SSL3150AHN Dual LED Flash - Sink Dec 08 Mobile ma for two LEDs in series 123

43 System Management H NEW PRODUCT INTRODUCTION: System Management FAMILY or PART # FUNCTION RFS DATE COMMENT PCA bit Constant current LED Driver Jan 09 For LED bill board, serial interface PCA bit LED Controller 1Q ma/40v LED control, Fast-mode Plus interface SE98A DDR3 DIMM TS without SPD 1Q 09 +/- 1 o C local TS V CC range V PCA bit LED Controller 1Q ma/40v LED control, Fast-mode Plus interface PCA bit LED Controller 2Q ma/40v LED control, Fast-mode Plus interface SSL3252UK Dual LED Flash - Source 2Q 09 Mobile ma for two LEDs in series - CSP PCA wire LED controller 2Q 09 Mobile, low Idd, current source 20 ma, 3 pattern sequence PCA ch Buffer w/rise time accelerator 2Q 09 For HDMI DDC & CEC connections (or SCL/SDA & INT) 124

44 Support 132

45 Interface Products Internet Support General: I 2 C Logic: I2C.Support@nxp.com ( Support) (Discussion Forum) All other devices Interface.Support@nxp.com ( Support) 133

46 135

Smart, simple solutions for the 12 most common design concerns

Smart, simple solutions for the 12 most common design concerns NXP I 2 C-bus solutions 2H 2011 I 2 C-bus: The serial revolution By replacing complex parallel interfaces with a straightforward yet powerful