Datasheet

REV. 0
AD9824
–6–
PIN FUNCTION DESCRIPTIONS
Pin Number Name Type Description
1–12 D2–D13 DO Digital Data Outputs. Pin 12 (D13) is MSB.
13 DRVDD P Digital Output Driver Supply
14 DRVSS P Digital Output Driver Ground
15, 41 DVSS P Digital Ground
16 DATACLK DI Digital Data Output Latch Clock
17 DVDD1 P Digital Supply 1
18 HD DI Horizontal Drive. Used with VD for color steering control.
19 PBLK DI Preblanking Clock Input
20 CLPOB DI Black Level Clamp Clock Input
21 SHP DI CDS Sampling Clock for CCD’s Reference Level
22 SHD DI CDS Sampling Clock for CCD’s Data Level
23 CLPDM DI Input Clamp Clock Input
24 VD DI Vertical Drive. Used with HD for color steering control.
25, 26, 35 AVSS P Analog Ground
27 AVDD1 P Analog Supply 1
28 BYP1 AO Internal Bias Level Decoupling
29 BYP2 AO Internal Bias Level Decoupling
30 CCDIN AI Analog Input for CCD Signal
31 NC NC Internally Not Connected
32 BYP3 AO Internal Bias Level Decoupling
33 AVDD2 P Analog Supply 2
34 AUX2IN AI Analog Input
36 AUX1IN AI Analog Input
37 NC NC Internally Not Connected
38 VRT AO A/D Converter Top Reference Voltage Decoupling
39 VRB AO A/D Converter Bottom Reference Voltage Decoupling
40 DVDD2 P Digital Supply 2
42 NC NC Internally Not Connected
43 STBY DI Standby Mode, Active High. Same as total power-down mode.
44 SL DI Serial Digital Interface Load Pulse
45 SDATA DI Serial Digital Interface Data
46 SCK DI Serial Digital Interface Clock
47, 48 D0–D1 DI Digital Data Outputs. Pin 47 (D0) is LSB.
TYPE: AI = Analog Input, AO = Analog Output, DI = Digital Input, DO = Digital Output, P = Power
PIN CONFIGURATIONS
36
35
34
33
32
31
30
29
28
27
26
25
13 14 15 16 17 18 19 20 21 22 23 24
1
2
3
4
5
6
7
8
9
10
11
12
48 47 46 45 44 39 38 3743 42 41 40
PIN 1
IDENTIFIER
TOP VIEW
(Not to Scale)
AUX1IN
AVSS
AUX2IN
AVDD2
BYP3
NC
CCDIN
D2
D3
D4
D5
D6
D7
D8
NC = NO CONNECT
D9
D10
D11
D12
BYP2
BYP1
AVDD1
AVSS
AD9824
(MSB) D13
AVSS
D1 D0 (LSB) SCK SDATA SL STBY NC DVSS DVDD2 VRB VRT NC
DRVDD
DRVSS
DVSS
DATACLK
DVDD1
HD
PBLK
CLPOB
SHP
SHD
CLPDM
VD