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AD9944KCPZRL Scheda tecnica(PDF) 7 Page - Analog Devices |
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AD9944KCPZRL Scheda tecnica(HTML) 7 Page - Analog Devices |
7 / 20 page Data Sheet AD9943/AD9944 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Figure 2. AD9943 Pin Configuration Table 6. AD9943 Pin Function Descriptions Pin No. Mnemonic Type1 Description 1 to 10 D0 to D9 DO Digital Data Outputs. 11 DRVDD P Digital Output Driver Supply. 12 DRVSS P Digital Output Driver Ground. 13 DVDD P Digital Supply. 14 DATACLK DI Digital Data Output Latch Clock. 15 DVSS P Digital Supply Ground. 16 PBLK DI Preblanking Clock Input. 17 CLPOB DI Black Level Clamp Clock Input. 18 SHP DI CDS Sampling Clock for CCD Reference Level. 19 SHD DI CDS Sampling Clock for CCD Data Level. 20 AVDD P Analog Supply. 21 AVSS P Analog Ground. 22 CCDIN AI Analog Input for CCD Signal. 23 REFT AO A/D Converter Top Reference Voltage Decoupling. 24 REFB AO A/D Converter Bottom Reference Voltage Decoupling. 25 SL DI Serial Digital Interface Load Pulse. 26 SDATA DI Serial Digital Interface Data Input. 27 SCK DI Serial Digital Interface Clock Input. 28 to 30 NC NC Internally pulled down. Float or connect to GND. 31 to 32 NC NC Internally not connected. EPAD Exposed Pad. Solder the exposed pad to the ground plane of the PCB. 1 Type: AI = analog input, AO = analog output, DI = digital input, DO = digital output, P = power, and NC = no connect. REFB REFT CCDIN AVSS D0 D1 D2 AVDD SHD SHP CLPOB D3 D4 D5 D6 D7 1NC = NO CONNECT. INTERNALLY PULLED DOWN. FLOAT OR CONNECT TO GND. 2NC = NO CONNECT. INTERNALLY NOT CONNECTED. NOTES 1. SOLDER THE EXPOSED PAD TO THE GROUND PLANE OF THE PCB. 24 23 22 21 20 19 18 17 1 2 3 4 5 6 7 8 AD9943 TOP VIEW (Not to Scale) Rev. C | Page 7 of 20 |
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