PIN ASSIGNMENTS
Latch Enable
(MSB) D1
PIN FUNCTIONS
Name
Out+
Out–
D1–D12
Latch Enable
Ref In
25
24
23
Function
Analog Current Output
Complementary Analog Current Output
Digital Input Bits (D12 is the LSB)
Latch Control Line
Voltage Reference Input
Internal Voltage Reference Output
Normally Connected to Control Amp In
Ground Return For Internal Voltage
Reference and Amplifier
Normally Connected to Ref Out If Not
Connected to External Reference
DGND
D5
4
D4
3
D3
2
D2
1
28
27
26
D6
D7
D8
D9
D10
D11
(LSB) D12
5
6
7
8
9
10
11
Analog V
EE
R
Set
Digital V
CC
Ref GND
Digital V
EE
Ref Out
Control Amp In
Ref Out
Ref GND
Control Amp In
PLCC
22
21
20
19
Control Amp Out Output of Internal Control Amplifier
Normally Connected to Ref In
R
Set1
Connection for External Resistance
Reference When Using Internal Amplifier
Nominally 7.5 kΩ
Analog Return Ground
Analog Negative Supply (–5.2 V)
Digital Negative Supply (–5.2 V)
Digital Positive Supply (+5.2 V)
Digital Ground Return
ORDERING INFORMATION
PART NUMBER
SPT9713AIP
SPT9713BIP
DNL/INL
±0.75/±1.0
±1.25/±1.5
TEMPERATURE RANGE
–40 to +85 °C
–40 to +85 °C
PACKAGE
28L PLCC
28L PLCC
12
13
14
15
16
17
18
Analog Return
Analog V
EE
Digital V
EE
Digital V
CC
DGND
Control Amp Out
Ref In
Digital V
EE
Analog Return
I
Out
I
Out
Analog V
EE
1Full-Scale Current Out = 128 (Control Amp In / R
Set
)
SPT9713
7
2/15/01
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
