FUNCTION. AVDD Port1. I/O Buffer AVDD AK4254

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1 [AKD-A]. AKD-A AK Evaluation Board Rev. GENERAL DESCRIPTION AKD-A is an evaluation board for AK that has : video switches. This board can achieve the interface with video systems via RCA connectors. Ordering guide AKD-A --- AK Evaluation Board 0-wire flat cable for connection with printer port of PC (IBM-AT compatible machine), control software for AK, driver for control software on Windows 000/XP are packed with this. Control software does not work on Windows NT Windows 000/XP needs an installation of driver. Windows 9/98/ME does not need an installation of driver. FUNCTION RCA connectors for video signal: inputs, outputs 0-pin header for I C/-wire serial control AVDD Port I/O Buffer VIN VIN VIN VIN VIN VIN6 VIN AVDD AK VOUT VOUT Figure. AKD-A Block Diagram * Circuit diagram and PCB layout are attached at the end of this manual. <KM080> 00/0 - -

2 [AKD-A] EVALUATION BOARD MANUAL Operation sequence ) Set up power supply lines. Name of jack Color of jack Voltage Used for Open / connect Default Setting AVDD Red +.0V AVDD of AK Should be always +V and Digital Logic connected. AGND Black 0V Analog Ground Should be always connected. 0V Table. Set up the power supply lines (Note) Each supply line should be distributed from the power supply unit. ) Set-up jumper pins and DIP switches. (See the followings.) ) Power on. AK should be reset once bringing SW (PDN) to L upon power-up. Evaluation Mode AKD-A can evaluate AK by the following mode. [] Parallel Mode [] Serial Mode (-wire) [] Serial Mode (I C) [] Parallel Mode (-) Set up jumper pins [JP, JP] JP SDA JP CSN (OPEN) (OPEN) (-) Set up DIP Switches [SW] Pin No. [SW] Pin Name ON ( H, ) / OFF ( L, 0 ) SEL0 Input Select of VOUT SEL Input Select of VOUT SEL Input Select of VOUT SEL0 Input Select of VOUT SEL Input Select of VOUT 6 SEL Input Select of VOUT P/S ON ( H ) Table. Set up DIP Switches for Parallel Mode <KM080> 00/0 - -

3 [AKD-A] [] Serial Mode (-wire) (-) Set up jumper pins [JP, JP] JP SDA JP CSN (-) Set up DIP Switches [SW] Pin No. [SW] Pin Name ON ( H, ) / OFF ( L, 0 ) CAD0 Chip Address Select (Note) CAD Chip Address Select (Note) --- Don t Care --- Don t Care --- Don t Care 6 IC OFF ( L ) P/S OFF ( L ) Table. Set up DIP Switches for Serial Mode (-wire) (Note) Chip Address is selected by CAD, CAD0 pin [] Serial Mode (I C) (-) Set up jumper pins [JP, JP] JP SDA JP CSN (-) Set up DIP Switches [SW] Pin No. [SW] Pin Name ON ( H, ) / OFF ( L, 0 ) CAD0 Chip Address Select (Note) CAD Chip Address Select (Note) --- Don t Care --- Don t Care --- Don t Care 6 IC ON ( H ) P/S OFF ( L ) Table. Set up DIP Switches for Serial Mode (I C) (Note) Chip Address is selected by CAD, CAD0 pin Set up jumper pins. JP (GND) : Analog ground and Digital ground OPEN : Separated. SHORT : Common. (The connector DGND can be open.) <Default>. JP (AVDD(D-A)):AVDD and D.V_IN(Digital Logic power supply) OPEN : Separated. SHORT : Common. (JP should be SHORT.) <Default> <KM080> 00/0 - -

4 [AKD-A] The function of the toggle SW [SW] (PDN) : Resets the AK. Keep H during normal operation. Set up DIP switch [SW-8] (TEST) : Set up TEST-pin. Keep H during normal operation. Serial Control The AK can be controlled via the printer port (parallel port) of IBM-AT compatible PC. Connect printer port (parallel port) of PC and PORT (CTRL) of AKD-A by 0-wire flat cable (packed with AKD-A). Take care of the direction of 0-pin connector and 0-pin header. PORT CTRL 0 CSN PC Connect CCLK/SCI CDTI/SDA SDA(ACK) Red 0-wire flat cable 0-pin connector 6 0-pin header AKD-A Figure. 0-wire flat cable, 0-pin connector, and 0-pin header <KM080> 00/0 - -

5 [AKD-A] Input / Output circuit () Video Input Circuit VIN~VIN Input circuits Figure. VIN Input circuit () Video Output Circuit VOUT, VOUT Output circuits Figure. VOUT Output circuit Figure. VOUT Output circuit <KM080> 00/0 - -

6 [AKD-A] Control Software Manual Set-up of evaluation board and control software. Set up the AKD-A according to previous term.. Connect IBM-AT compatible PC with AKD-A by 0-line type flat cable (packed with AKD-A). Take care of the direction of 0pin header. (Please install the driver in the CD-ROM when this control software is used on Windows 000/XP. Please refer Installation Manual of Control Software Driver by AKM device control software. In case of Windows9/98/ME, this installation is not needed. This control software does not operate on Windows NT.). Insert the CD-ROM labeled AKD-A Evaluation Kit into the CD-ROM drive.. Access the CD-ROM drive and double-click the icon of akd-a.exe to set up the control program.. Then please evaluate according to the follows. Operation flow Keep the following flow.. Set up the control program according to explanation above.. Click Port Reset button. Explanation of each buttons. [Port Reset]: Set up the USB interface board (AKDUSBIF-A).. [Write default]: Initialize the register of AK.. [All Write]: Write all registers that is currently displayed.. [Function]: Dialog to write data by keyboard operation.. [Function]: The sequence of register setting can be set and executed. 6. [Function]: The sequence that is created on [Function] can be assigned to buttons and executed.. [Function]: The register setting that is created by [SAVE] function on main window can be assigned to buttons and executed. 8. [SAVE]: Save the current register setting. 9. [OPEN]: Write the saved values to all register. 0. [Write]: Dialog to write data by mouse operation. Indication of data Input data is indicated on the register map. Red letter indicates H or and blue one indicates L or 0. Blank is the part that is not defined in the datasheet. <KM080> 00/0-6 -

7 [AKD-A] Explanation of each dialog. [Write Dialog]: Dialog to write data by mouse operation There are dialogs corresponding to each register. Click the [Write] button corresponding to each register to set up the dialog. If you check the check box, data becomes H or. If not, L or 0. When writing the input data to AK, click [OK] button. If not, click [Cancel] button.. [Function Dialog]: Dialog to write data by keyboard operation Address Box: Input registers address in figures of hexadecimal. Data Box: Input registers data in figures of hexadecimal. When writing the input data to AK, click [OK] button. If not, click [Cancel] button.. [Save] and [Open] -. [Save] -. [Open] Save the current register setting data. The extension of file name is akr. (Operation flow) Click [Save] Button. Set the file name and push [Save] Button. The extension of file name is akr. The register setting data saved by [Save] is written to AK. The file type is the same as [Save]. (Operation flow) () Click [Open] Button. () Select the file (*.akr) and Click [Open] Button. <KM080> 00/0 - -

8 [AKD-A]. [Function Dialog] The sequence of register setting can be set and executed. () Click [F] Button. () Set the control sequence. Set the address, Data and Interval time. Set - to the address of the step where the sequence should be paused. () Click [Start] button. Then this sequence is executed. The sequence is paused at the step of Interval="-". Click [START] button, the sequence restarts from the paused step. This sequence can be saved and opened by [Save] and [Open] button on the [Function] window. The extension of file name is aks. Figure. Window of [F] <KM080> 00/0-8 -

9 [AKD-A]. [Function Dialog] The sequence that is created on [Function] can be assigned to buttons and executed. When [F] button is clicked, the window as shown in Figure opens. Figure. [F] window <KM080> 00/0-9 -

10 [AKD-A] -. [OPEN] buttons on left side and [START] buttons () Click [OPEN] button and select the sequence file (*.aks). The sequence file name is displayed as shown in Figure. Figure. [F] window() () Click [START] button, then the sequence is executed. -. [SAVE] and [OPEN] buttons on right side [SAVE]: The sequence file names can assign be saved. The file name is *.ak. [OPEN]: The sequence file names assign that are saved in *.ak are loaded. -. Note () [Function] doesn't support the pause function of sequence function. () All files need to be in same folder used by [SAVE] and [OPEN] function on right side. () When the sequence is changed in [Function], the file should be loaded again in order to reflect the change. <KM080> 00/0-0 -

11 [AKD-A] 6. [Function Dialog] The register setting that is created by [SAVE] function on main window can be assigned to buttons and executed. When [F] button is clicked, the following window as shown in Figure opens. Figure. [F] window 6-. [OPEN] buttons on left side and [WRITE] button () Click [OPEN] button and select the register setting file (*.akr). () Click [WRITE] button, then the register setting is executed. 6-. [SAVE] and [OPEN] buttons on right side 6-. Note [SAVE]: The register setting file names assign can be saved. The file name is *.ak. [OPEN]: The register setting file names assign that are saved in *.ak are loaded. () All files need to be in same folder used by [SAVE] and [OPEN] function on right side. () When the register setting is changed by [Save] Button in main window, the file should be loaded again in order to reflect the change. <KM080> 00/0 - -

12 [AKD-A] MEASUREMENT RESULTS Video [Measurement condition] Signal Generator : Sony Tectonics TG000 Measurement unit : Sony Tectonics VM00T Power Supply : AVDD=V Temperature : Room Measurement signal line path : VIN VOUT Parameter Measurement conditions Results Unit S/N Input = 0% flat field BW= 00kHz to 6MHz 68.8 db Crosstalk Input = 00%Red(PAL), Measured at VOUT 0. db DG Input = Modulated Step min max. 0. % DP Input = Modulated Step min max..8 deg. Plots Figure -. Noise spectrum (Input=0%flat field, BW=00kHz to 6MHz) Figure - Crosstalk (Input= 00% red composite (VIN), measured at VOUT) Figure - Crosstalk (Input= 00% red Y-Signal (VIN), measured at VOUT) Figure - DG, DP (Input= Modulated Step) <KM080> 00/0 - -

13 [AKD-A] Plots(Video) Figure -. Noise spectrum (Input=0%flat field, BW=00kHz to 6MHz) <KM080> 00/0 - -

14 [AKD-A] Figure - Crosstalk (Input= 00% red composite (VIN), measured at VOUT) <KM080> 00/0 - -

15 [AKD-A] Figure - Crosstalk (Input= 00% red Y-Signal (VIN), measured at VOUT) Figure - DG, DP (Input= Modulated Step) <KM080> 00/0 - -

16 [AKD-A] Revision History Date Manual Board Reason (YY/MM/DD) Revision Revision 0/0/09 KM080 First Edition Contents IMPORTANT NOTICE These products and their specifications are subject to change without notice. Before considering any use or application, consult the Asahi Kasei Microsystems Co., Ltd. (AKM) sales office or authorized distributor concerning their current status. AKM assumes no liability for infringement of any patent, intellectual property, or other right in the application or use of any information contained herein. Any export of these products, or devices or systems containing them, may require an export license or other official approval under the law and regulations of the country of export pertaining to customs and tariffs, currency exchange, or strategic materials. AKM products are neither intended nor authorized for use as critical components in any safety, life support, or other hazard related device or system, and AKM assumes no responsibility relating to any such use, except with the express written consent of the Representative Director of AKM. As used here: (a) A hazard related device or system is one designed or intended for life support or maintenance of safety or for applications in medicine, aerospace, nuclear energy, or other fields, in which its failure to function or perform may reasonably be expected to result in loss of life or in significant injury or damage to person or property. (b) A critical component is one whose failure to function or perform may reasonably be expected to result, whether directly or indirectly, in the loss of the safety or effectiveness of the device or system containing it, and which must therefore meet very high standards of performance and reliability. It is the responsibility of the buyer or distributor of an AKM product who distributes, disposes of, or otherwise places the product with a third party to notify that party in advance of the above content and conditions, and the buyer or distributor agrees to assume any and all responsibility and liability for and hold AKM harmless from any and all claims arising from the use of said product in the absence of such notification. <KM080> 00/0-6 -

17 D D JP GND(D-A) AGND DGND CN U CN CVDD CVDD 0 0 CP CP 9 9 C u CN CN 8 C u 8 CVSS CVSS C C u CVEE CVEE 6 C u 6 C VVOUT AVDD_IN 6 6 VOUT VOUT AK AVDD PDN R VVOUT PDN 8 + C 0u C6 0.u 8 AVSS IC/SEL IC/SEL TEST 9 9 TEST CDTI/SDA/SEL CDTI/SDA/SEL P/S 0 0 P/S CCLK/SCL/SEL0 _CCLK/SCL/SEL0 VVIN VIN CSN/SEL 0 0 CSN/SEL VVIN VIN CAD/SEL 9 9 CAD/SEL VVIN VIN CAD0/SEL0 8 8 CAD0/SEL0 VVIN VIN VIN VVIN B VVIN VIN VIN6 6 6 VVIN6 B 0pin_ 0pin_ A A Title AKD-A Size Document Number Rev A AK 0 Date: Sheet of

18 A B C D E D.V_IN E E CAD0/SEL0 CAD/SEL CSN/SEL CCLK/SCL/SEL0 CDTI/SDA/SEL IC/SEL P/S TEST 6 8 SW D D.V_IN PORT CTRL R 0k R 0k R6 0k CSN CCLK/SCI CDTI/SDA SDA(ACK) CSN/SEL CCLK/SCL/SEL0 CDTI/SDA/SEL R 0 R8 0 R9 0 R0 R.9k 6 0 U A B A B A B A B A/B G LVC Y Y Y 9 Y VCC 6 GND 8 D.V_IN JP CSN C8 0.u JP SDA CSN/SEL _CCLK/SCL/SEL0 CDTI/SDA/SEL RP k MODE CAD0/SEL0 CAD/SEL CSN/SEL CCLK/SCL/SEL0 CDTI/SDA/SEL IC/SEL P/S TEST D C D.V_IN C P/S D.V_IN UA LVC0 R 0k B D.V_IN B L D.V_IN UA HC D.V_IN UB HC PDN D HSU9 H R 0k SW PDN C 0.u A A A B C D Title AKD-A Size Document Number Rev A LOGIC 0 Date: Sheet of E

19 AVDD T_R AGND T_BK D D AVDD AGND AVDD JP AVDD(D-A) C9 + u R (short) AVDD_IN C C L (short) D.V_IN D.V_IN B C 0.u C 0.u UB LVC0 B UC 6 HC UC 6 LVC0 UD 9 8 HC UD 9 8 LVC0 UE 0 HC UE 0 LVC0 A UF HC UF LVC0 A Title AKD-A Size Document Number Rev POWER SUPPLY 0 A Date: Sheet of

20 D VVOUT R (open) R C (open) C (open) J VOUT R (open) J VIN R (short) R C 0.u VVIN D J VIN R (short) R6 C8 0.u VVIN C J VIN R (short) R8 C9 0.u VVIN C VVOUT R9 (open) R8 C0 (open) C (open) J VOUT R0 (open) J6 VIN J VIN R9 (short) R0 R (short) R C0 0.u C 0.u VVIN VVIN B B J8 VIN6 R (short) R C 0.u VVIN6 A J9 VIN R (short) R6 C 0.u VVIN A Title AKD-A Size Document Number Rev Video Block Input/Output Circuit 0 A Date: Sheet of

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