AD9943 Analog Devices, AD9943 Datasheet - Page 8

• Manufacturer Part Number: AD9943
• Description: Complete 10-Bit and 12-Bit/ 25 MHz CCD Signal Processors
• Manufacturer: Analog Devices

AD9943/AD9944
AD9943 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 7. AD9943 Pin Function Descriptions
Pin No.
1 to 10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28 to 30
31 to 32
1
Type: AI = analog input, AO = analog output, DI = digital input, DO = digital output, P = power, and NC = no connect.
Mnemonic
D0 to D9
DRVDD
DRVSS
DVDD
DATACLK
DVSS
PBLK
CLPOB
SHP
SHD
AVDD
AVSS
CCDIN
REFT
REFB
SL
SDATA
SCK
NC
NC
Type
DO
P
P
P
DI
P
DI
DI
DI
DI
P
P
AI
AO
AO
DI
DI
DI
NC
NC
1
Description
Digital Data Outputs.
Digital Output Driver Supply.
Digital Output Driver Ground.
Digital Supply.
Digital Data Output Latch Clock.
Digital Supply Ground.
Preblanking Clock Input.
Black Level Clamp Clock Input.
CDS Sampling Clock for CCD Reference Level.
CDS Sampling Clock for CCD Data Level.
Analog Supply.
Analog Ground.
Analog Input for CCD Signal.
A/D Converter Top Reference Voltage Decoupling.
A/D Converter Bottom Reference Voltage Decoupling.
Serial Digital Interface Load Pulse.
Serial Digital Interface Data Input.
Serial Digital Interface Clock Input.
Internally pulled down. Float or connect to GND.
Internally not nonnected.
D0 1
D1 2
D2 3
D3 4
D4 5
D5 6
D6 7
D7 8
NC = NO CONNECT
Figure 2. AD9943 Pin Configuration
Rev. B | Page 8 of 20
PIN 1
INDICATOR
AD9943
TOP VIEW
24 REFB
23 REFT
22 CCDIN
21 AVSS
20 AVDD
19 SHD
18 SHP
17 CLPOB