PIN ASSIGNMENTS
PIN FUNCTIONS
NAME
FUNCTION
1
2
3
V
DD
STS 28
DB11 27
DB10 26
DB9 25
DB8 24
DB7 23
DB6 22
DB5 21
DB4 20
DB3 19
DB2 18
DB1 17
DB0 16
DGND 15
V
Logic Supply Voltage, Nominally +5 V
Data Mode Selection
Chip Selection
12/8
CS
DD
12/
CS
Ao
8
4
5
Ao
Byte Address/Short Cycle
Read/Convert
R/C
CE
N/C
R/
C
6
7
CE
Chip Enable
V
Mode Control Voltage, Nominally +5 V
Reference Output, Nominally +2.5 V
Analog Ground
EE
8
9
REF OUT
AGND
REF OUT
AGND
10 REF IN
11
REF IN
N/C
Reference Input
V
EE
Pin Not Connected to Device
Bipolar Offset
12 BIP OFF
13 10 V IN
BIP OFF
10 V IN
20 V IN
DGND
10 Volt Analog Input
20 Volt Analog Input
Digital Ground
14 20 V IN
28-LEAD DIP/SOIC
DB0 - DB11 Digital Data Output
DB11 - MSB
DB0 - LSB
STS
Status
ORDERING INFORMATION
LINEARITY ERROR
PACKAGE
TYPE
PART NUMBER
TEMPERATURE RANGE
MAX
SPT774BCN
0 to +70 °C
±1/2 LSB
28L Plastic DIP
SPT774BCJ
SPT774BCS
SPT774CCN
SPT774CCJ
SPT774CCS
0 to +70 °C
0 to +70 °C
0 to +70 °C
0 to +70 °C
0 to +70 °C
±1/2 LSB
±1/2 LSB
±1 LSB
28L Sidebrazed DIP
28L SOIC
28L Plastic DIP
28L Sidebrazed DIP
28L SOIC
±1 LSB
±1 LSB
SPT774
12
8/1/00
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
