LTC6915I 查看數據表（PDF） - Linear Technology

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LTC6915I

Zero Drift, Precision Instrumentation Amplifier with Digitally Programmable Gain

Linear Technology 

Block Diagrams

LTC6915

(GN Package Only)

IN+ 3

IN– 2

+

CS

CH

–

CF

GAIN

CONTROL

RESISTOR

ARRAY

11

PARALLEL_SERIAL

6

CS(D0) 7

DIN(D1) 8

CLK(D2)

9

DOUT(D3)

MUX

4-BIT

LATCH

Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7

8-BIT

SHIFT-REGISTER

15

OUT

14 SENSE

13

REF

5 HOLD_THRU

1 SHDN

16 V+

10

DGND

4 V–

6915 BD01

(DFN Package Only)

IN+ 2

IN– 1

9

PARALLEL_SERIAL

4

CS(D0) 5

DIN(D1) 6

CLK(D2)

7

DOUT(D3)

+

CS

CH

–

CF

GAIN

CONTROL

RESISTOR

ARRAY

11

OUT

10 REF

MUX

4-BIT

LATCH

Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7

8-BIT

SHIFT-REGISTER

DGND

12 V+

8 DGND

3 V–

6915 BD02

6915fb

11

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