PIN ASSIGNMENTS
PIN FUNCTIONS
Name
Function
Out+
Analog Current Output
Out–
Complementary Analog Current Output
Digital Input Bits (D12 is the LSB)
Latch Control Line
D1–D12
Latch Enable
Ref In
Voltage Reference Input
25
24
23
22
21
20
19
Ref Out
Internal Voltage Reference Output
Normally Connected to Control Amp In
Analog V
D6
D7
5
6
7
8
EE
R
Set
Ref GND
Ground Return For Internal Voltage
Reference and Amplifier
Digital V
D8
CC
Control Amp In Normally Connected to Ref Out If Not
Connected to External Reference
Ref GND
D9
PLCC
9
Digital V
Ref Out
D10
EE
Control Amp Out Output of Internal Control Amplifier
Normally Connected to Ref In
10
11
D11
1
RSet
Connection for External Resistance
Reference When Using Internal Amplifier
Nominally 7.5 kΩ
Control Amp In
(LSB) D12
Analog Return
Analog VEE
Digital VEE
Digital VCC
DGND
Analog Return Ground
Analog Negative Supply (–5.2 V)
Digital Negative Supply (–5.2 V)
Digital Positive Supply (+5.2 V)
Digital Ground Return
1Full-Scale Current Out = 128 (Control Amp In / RSet
)
ORDERING INFORMATION
PART NUMBER
SPT9713AIP
SPT9713BIP
DNL/INL
±0.75/±1.0
±1.25/±1.5
TEMPERATURE RANGE
–40 to +85 °C
PACKAGE
28L PLCC
28L PLCC
–40 to +85 °C
SPT9713
7
2/15/01
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
