Datasheet

TYPICAL APPLICATION CIRCUITS
10kW
ADC
G=1
R
F
R
I
Output
Stage
SPI
Interface
SCLK
DIO
CS
7
V
OUT
5
DV
DD
10
AV
DD
1
GND
6
V
REF
4
3
8
9
MSP430
Microcontroller
+3V
+5V
V
REF
PGA112
PGA113
V /CH0
CAL
2
CH1
CAL3
CAL4
CAL1
CAL2
0.1V
CAL
0.9V
CAL
10kW
80kW
MUX
CAL2/3
C
0.1 F
BYPASS
m
C
0.1 F
BYPASS
m
C
0.1 F
BYPASS
m
10kW
G=1
R
F
R
I
Output
Stage
SPI
Interface
SCLK
ENABLE
DIN
CS
15
V
OUT
9
DV
DD
19
AV
DD
1
GND
14
V
REF
8 13
16
18
DOUT17
+5V
V
REF
PGA116
PGA117
CH8
12
CH9
CH7
11
CH6
10
CH5
20
CH4
2
CH3
3
CH2
4
CH1
5
7
V /CH0
CAL
6
CAL3
CAL4
CAL1
CAL2
0.1V
CAL
0.9V
CAL
10kW
80kW
MUX
CAL2/3
C
0.1 F
BYPASS
m
ADC
MSP430
Microcontroller
+3V
C
0.1 F
BYPASS
m
C
0.1 F
BYPASS
m
PGA112 , , PGA113
PGA116 , PGA117
SBOS424B – MARCH 2008 – REVISED SEPTEMBER 2008 ............................................................................................................................................ www.ti.com
Figure 4. PGA112, PGA113 (MSOP-10)
Figure 5. PGA116, PGA117 (TSSOP-20)
10 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): PGA112 PGA113 PGA116 PGA117