GENERAL DESCRIPTION FEATURES PIN DESCRIPTIONS
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1 EASY SOUND - EMP00 SERIES GENERAL DESCRIPTION EMP00 is a tiny-controlled-based voice/dual tone melody/dual tone sound effect Ics which contain all the function of EM000 series and has an OTP (One Time Programmable) ROM inside. FEATURES EMP00 ROM : 6k x 0 bits ( sec@6k sample rate). Working Voltage.V ~.V. One -bit input port, two -bit I/O ports, and x bits RAM. k (maximum) program ROM. One 6-bit timer overflow control. ASPCM synthesizer and dual tone melody/sound effect generator. k~k Hz playing speed for voice play-back. Multiple tempos for dual tone melody/sound effect play-back. Variable beats for dual tone melody/sound effect play-back. Multiple levels of volume control. Fixed current D/A output to drive external connected transistor for voice output. PIN DESCRIPTIONS Pin NO. I/O Symbol Function I Positive power supply. O Voice output. I/O Bit of Port. I/O Bit of Port. I/O Bit of Port. 6 NC No connect I/O Bit 0 of Port. I/O P. Bit of Port. 9 I/O P. Bit of Port. 0 I/O P./Dout Bit of Port / Program data output signal I/O P.0/Din Bit 0 of Port / Program data input signal I /Din.out.clk/Mode option Bit of Port / Program control signal I /OEB/Mode option Bit of Port / Program control signal I /PGMB/Mode option Bit of Port / Program control signal I /ACLK Bit 0 of Port / Program control signal I Negative power supply. I Oscillation component connection pin. I /Vpp Test/Programing. * This specification are subject to be changed without notice...00 (V.)
2 EASY SOUND - EMP00 SERIES PIN ASSIGNMENT EMP00 EMP00 NC P. P VPP GND P.0 P. NC P. P VPP GND P.0 P. pin DIP pin SOP DC PROGRAMMING CHARACTERISTICS (V DD = V+0.v, V PP =.V+0.v) Items Sym. Min. Max. Unit Test Conditions Input high voltage V IH. V DD +.0 V Input low voltage V IL V Input current I IN - 0 µa V DD =V, V IN =0~V DD Output high voltage V OH. - V I OH =00µA Output low volatge V OL - 0. V I OL =.ma supply current I DD - 00 ma V DD =V VPP supply current I PP - 0 ma V PP =.V * This specification are subject to be changed without notice...00 (V.)
3 EASY SOUND - EMP00 SERIES ABSOLUTE MAXIMUM RATINGS Items Sym. Min. Max. Unit Supply Voltage V DD -V SS V Input Voltage V IN V SS -0. V DD +0. V Operating Temperature T OP -0 0 o C Storage Temperature T STG - + o C ELECTRICAL CHARACTERISTICS (V DD = V, o C unless otherwise specified) Parameter Sym. Min. Typ. Max. Unit Condition Operating voltage V DD..0. V Standby current I DDS µa V DD =V Operating current I DDO µa V DD =V, No load Drive current of P,P I OD ma V DD =V, V O =.V Sink current of P, P I OS ma V DD =V, V O =0.V Output current of I ma V DD =V, V O =0.V (Step ) (for EMP00)... ma V DD =V, V O =0.V (Step ) (for EMP00A/B/C, and EMQ00A) Oscillation resistor R MΩ V DD =V (for EMP00) KΩ V DD =V (for EMP00A) KΩ V DD =V (for EMP00B) KΩ V DD =V (for EMP00C) KΩ V DD =V (for EMQ00A) Oscillator frequency F osc MHz V DD =V, R =MΩ (for EMP00) MHz V DD =V, R =Ω (for EMP00A) MHz V DD =V, R =0KΩ (for EMP00B) MHz V DD =V, R =60KΩ (for EMP00C) MHz V DD =V, R =Ω (for EMQ00A) Note : The functions of EMP00, EMP00A, EMP00B, EMP00C, and EMQ00A are the same, except for the values of their oscillation resistor, oscillator frequency, and output current of as listed above. * This specification are subject to be changed without notice...00 (V.)
4 EASY SOUND - EMP00 SERIES APPLICATION CIRCUIT In the following application circuits: * : For heavy loading application, adding an electrolytic capacitor between Vcc and Ground is recommanded. The recommanded value for button cell application is 0µF. * : The recommanded value for button cell application is 0Ω or less. -key Application Circuit * TR TR TR TR U P.0 P. P. P. 0 9 Rb * -key Application Circuit TR TR TR9 TR TR TR6 TR0 TR TR TR TR TR TR TR TR TR * U P.0 P. 0 P. 9 P. Rb * * This specification are subject to be changed without notice...00 (V.)
5 EASY SOUND - EMP00 SERIES -key Application Circuit * Rb * P. P. 9 P. 0 P.0 D D D P0 TR TR TR9 TR TR TR TR TR9 P TR TR6 TR0 TR TR TR TR6 TR0 P TR TR TR TR TR9 TR TR TR P TR TR TR TR TR0 TR TR TR 6-key Application Circuit * P. P. P. P Rb * TR TR9 TR TR TR TR D D D TR9 TR TR TR0 TR TR6 TR TR TR0 TR TR TR TR9 TR TR TR TR TR9 TR TR TR0 TR TR6 TR TR TR60 TR TR TR TR9 TR TR TR TR6 TR6 TR TR TR0 TR TR6 TR TR6 TR TR TR TR TR9 TR TR TR6 TR TR TR TR TR0 TR TR6 TR6 * This specification are subject to be changed without notice...00 (V.)
6 EASY SOUND - EMP00 SERIES -key Application Circuit (A) * P. P. 9 P. 0 P.0 Rb * TR TR9 TR TR TR TR D D D TR9 TR TR TR0 TR TR6 TR TR TR0 TR TR TR TR9 TR TR TR TR TR9 TR TR TR0 TR TR6 TR TR TR60 TR TR TR TR9 TR TR TR TR6 TR6 TR TR TR0 TR TR6 TR TR6 TR TR TR TR TR9 TR TR TR6 TR TR TR TR TR0 TR TR6 TR6 -key Application Circuit (B) P P L9 P P L P P L P P L P P L0 P0 P L P0 P L P P0 P P L P P0 P P L9 L0 L L L L L L P0 P P P P0 P P P TR6 TR66 TR6 TR6 TR69 TR0 TR TR TR TR TR TR6 TR TR TR9 TR0 TR TR TR TR TR TR6 TR TR TR9 TR90 TR9 TR9 TR9 TR9 TR9 TR96 TR9 TR9 TR99 TR00 TR0 TR0 TR0 TR0 TR0 TR06 TR0 TR0 TR09 TR0 TR TR TR TR TR TR TR TR TR9 TR0 TR TR TR TR TR TR6 TR TR * This specification are subject to be changed without notice...00 (V.) 6
7 EASY SOUND - EMP00 SERIES PAD DIAGRAM VPP GND (0,0) EMP P. P. P. P.0 Chip Size : 000 x 00 um For PCB layout, IC substrate must be connected to Vss. Pad No. Symbol X Y NC P P P P GND VPP. 9.0 * This specification are subject to be changed without notice...00 (V.)
8 EASY SOUND - EMP00 SERIES PAD DIAGRAM VPP GND (0,0) EMP00A/B/C EMQ00A 9 0 P. P. P. P.0 Chip Size : 000 x 00 um For PCB layout, IC substrate must be connected to Vss. Pad No. Symbol X Y NC P P P P GND VPP..6 * This specification are subject to be changed without notice...00 (V.)
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================== CONTENTS =================
================== CONTENTS ================= 1 INTRODUCTION... 3 2 FEATURES... 3 2.1. CPU... 3 2.2. WPU... 4 3 PIN ASSIGNMENT... 5 4 BLOCK DIAGRAM... 6 5 FUNCTION DESCRIPTION... 7 5.1. ROM... 7 5.2. RAM...
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Low Noise, Regulated Charge Pump DC/DC Converter Features Fixed 3.3V ± 4% Output VIN Range: 1.8V to 5V Output Current: 100mA Constant Frequency Operation at All Loads Low Noise Constant Frequency (1.2MHz)
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PT8A /31-33/41-43 Universal Timer Controller
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PART IN+ IN- TX_DISABLE TX_FAULT BIAS SET BIASMAX 2 APCSET 2 MODSET 2 MOD SET PC_MON BS_MON
Rev 1; 2/6 Dual, NV, Variable Resistors General Description The DS392 features a dual, nonvolatile (NV), low temperature-coefficient, variable digital resistor with 256 user-selectable positions. The DS392
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s Features ÎÎPCIe 3.0 compliant à à Phase jitter - 0.45ps RMS (High Freq. Typ.) ÎÎLVDS compatible output ÎÎSupply voltage of 3.3V ±10% ÎÎ25MHz crystal or clock input frequency ÎÎHCSL outputs, 0.8V Current
DS2223/DS2224. EconoRAM FEATURES PACKAGE OUTLINE. PIN CONNECTIONS Pin 1 GND Ground Pin 2 DQ Data In/Out Pin 3 V CC Supply Pin 4 GND Ground
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CKSET V CC _VCO FIL SDO+ MAX3952 SCLKO+ SCLKO- PRBSEN LOCK GND TTL
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JUL. 27, 2001 Version 1.0
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Pin Configuration and Selector Guide appear at end of data sheet. Typical Operating Circuits
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VCC NC PROTECT DI DO. Table 1
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NJU keys input key-scan IC GENERAL DESCRIPTION PACKAGE OUTLINE FEATURES BLOCK DIAGRAM PIN CONFIGURATION
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DS1306. Serial Alarm Real Time Clock (RTC)
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HM9708 HM9708. Battery-Powered Equipment Motherboard USB Power Switch USB Device Power Switch Hot-Plug Power Supplies Battery-Charger Circuits DC+ VIN
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DS WIRE INTERFACE 11 DECOUPLING CAP GND
Rev ; 4/3 Hex Nonvolatile Potentiometer with General Description The contains six 256-position nonvolatile (NV) potentiometers, 64 bytes of NV user EEPROM memory, and four programmable NV I/O pins. The