AD9898
PIN CONFIGURATION
48 47 46 45 44 43 42 41 40 39 38 37
1
2
D0
D1
36
35
34
33
32
31
30
29
28
27
26
25
SCK
PIN 1
IDENTIFIER
SL
3
D2
SDATA
REFB
REFT
AVSS
CCDIN
AVDD
CLI
4
D3
5
D4
AD9898
TOP VIEW
6
DRVSS
DRVDD
D5
7
(Not to Scale)
8
9
D6
10
11
12
D7
TCVDD
TCVSS
RGVDD
D8
D9
13 14 15 16 17 18 19 20 21 22 23 24
PIN FUNCTION DESCRIPTION
Pin No. Mnemonic Type* Description
Pin No. Mnemonic Type* Description
1
2
D0
DO
DO
DO
DO
DO
P
Data Output
28
29
30
31
32
33
CLI
DI
P
Reference Clock Input
D1
Data Output
AVDD
CCDIN
AVSS
REFT
REFB
Analog Supply for AFE
CCD Input Signal
3
D2
Data Output
AI
P
4
D3
Data Output
Analog Ground for AFE
Voltage Reference Top Bypass
5
D4
Data Clock Output
Data Output Driver Ground
Data Output Driver Supply
Data Output
AO
AO
6
DRVSS
DRVDD
D5
Voltage Reference Bottom
Bypass
7
P
34
35
36
37
38
39
40
41
42
43
44
45
SDATA
SL
DI
3-Wire Serial Data Input
3-Wire Serial Load Pulse
3-Wire Serial Clock
8
DO
DO
DO
DO
DO
DO
DO
DO
DI
9
D6
Data Output
SCK
V1
DI
10
11
12
13
14
15
16
D7
Data Output
DO
DO
DO
DO
DO
DO
CCD Vertical Transfer Clock 1
CCD Vertical Transfer Clock 2
CCD Vertical Transfer Clock 3
CCD Vertical Transfer Clock 4
CCD Sensor Gate Pulse 1
CCD Sensor Gate Pulse 2
Output Control
D8
Data Output
V2
D9
Data Output
V3
DCLK1
MSHUT
STROBE
Data Clock Output
Mechanical Shutter Pulse
Strobe Pulse
V4
VSG1
VSG2
FD/
DCLK2
DO
DO
Field Designator Output
DCLK2 Output
OUTCONT DI
17
18
19
20
21
22
23
24
25
26
HD
DI
DI
P
Horizontal Sync Pulse
Vertical Sync Pulse
VSUB
DO
CCD Substrate Bias
VD
SYNC/
VGATE
DI
DI
External System Sync Input
VGATE Input
HVDD
HVSS
H2
H1–H2 Driver Supply
H1–H2 Driver Ground
CCD Horizontal Clock 2
CCD Horizontal Clock 1
RG Driver Ground
46
DVDD
P
Digital Supply for VSG,
V1–V4, HD, VD, MSHUT,
STROBE, and Serial Interface
P
DO
DO
P
H1
47
48
DVSS
P
Digital Ground
RGVSS
RG
SUBCK
DO
CCD Substrate Clock
(E-Shutter)
DO
P
CCD Reset Gate Clock
RG Driver Supply
*AI = Analog Input, AO = Analog Output, DI = Digital Input, DO = Digital
Output, P = Power.
RGVDD
TCVSS
P
Analog Ground for Timing
Core
27
TCVDD
P
Analog Supply for Timing Core
REV. 0
–7–