PIN ASSIGNMENTS
DGND
D0
D1
D2
D3
D4
D5
D6
D7
1
2
3
4
5
6
7
8
9
32
31
30
29
28
27
26
PIN FUNCTIONS
DV
CC
V
EE
Name
DGND
AGND
D0-D11
D12
CLK
V
EE
V
CC
V
RT1
-V
RT3
V
IN
DV
CC
V
FT
V
ST
V
FB
V
SB
Function
Digital Ground
Analog Ground
TTL Outputs (D0=LSB)
TTL Output Overrange
Clock Input
-5.2 V Supply
+5.0 V supply
Voltage Reference Taps
Analog Input
Digital +5.0 V Supply (TTL Outputs)
Force for Top of Reference Ladder
Sense for Top of Reference Ladder
Force for Bottom of Reference Ladder
Sense for Bottom of Reference Ladder
AGND
V
CC
V
FB
V
V
SB
RT1
32L Sidebrazed
25
24
23
22
21
20
19
18
17
V
RT2
V
IN
V
RT3
V
ST
D8
10
D9
11
D10
12
D11
13
D12
14
DGND
15
DV
CC 16
AGND
DVCC
DGND
V
FT
V
CC
AGND
V
EE
CLK
VCC
VEE
N/C
N/C
N/C
42
N/C
DØ
43
D1
44
36
39
35
38
41
34
37
40
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
N/C
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
N/C
VFB
VSB
VRT1
VRT2
VIN
VRT3
VST
VFT
N/C
VCC
44L Cerquad
27
26
25
24
23
20
17
14
21
18
15
ORDERING INFORMATION
PART NUMBER
SPT7922SCJ
SPT7922SCQ
TEMPERATURE RANGE
0 to +70
°C
0 to +70
°C
PACKAGE
32L Sidebrazed DIP
44L Cerquad
12
22
19
16
13
CLK
DVCC
DGND
N/C
VEE
AGND
D12
N/C
N/C
N/C
N/C
SPT7922
11
3/10/97
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
