LTC2431 Linear Technology, LTC2431 Datasheet - Page 38

• Manufacturer Part Number: LTC2431
• Description: (LTC2430 / LTC2431) 20-Bit No Latency Delta-Sigma ADCs
• Manufacturer: Linear Technology

APPLICATIO S I FOR ATIO
LTC2430/LTC2431
38
U
TWO ELEMENTS
Figure 45. Use Resistor Arrays to Provide Precise Matching in Excitation Amplifier
350 BRIDGE
U
VARYING
2N3904
2N3906
Q2, Q3
W
22
33
10V
Q1
2
–15V
2
15V
–5V
1
5
20
RN1
RN1
10k
10k
U
20
2
6
1
7
C1
0.1 F
C2
0.1 F
LT1112
LT1112
–15V
8
4
15V
1/2
1/2
RN1
10k
+
–
–
+
3
4
3
2
6
5
8
7
2431 F45
RN1
10k
RN1 IS CADDOCK T914 10K-010-02
+
5V
C3
47 F
REF
REF
IN
IN
+
–
LT1236-5
LTC2430/
LTC2431
+
–
GND
V
CC
C1
0.1 F
5V
24301f