ADA4940-1ARZ-R7 データシートの表示（PDF） - Analog Devices

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ADA4940-1ARZ-R7

Ultralow Power, Low Distortion Fully Differential ADC Driver

Analog Devices 

Data Sheet

ADA4940-1/ADA4940-2

–IN1 1

+FB1 2

+VS1 3

+VS1 4

–FB2 5

+IN2 6

ADA4940-2

18 +OUT1

17 VOCM1

16 –VS2

15 –VS2

14 DISABLE2

13 –OUT2

NOTES

1. CONNECT THE EXPOSED PAD TO

–VS OR GROUND.

Figure 6. ADA4940-2 Pin Configuration (24-Lead LFCSP)

Table 13. ADA4940-2 Pin Function Descriptions (24-Lead LFCSP)

Pin No.

1

2

3, 4

5

6

7

8

9, 10

11

12

13

14

15, 16

17

18

19

20

21, 22

23

24

Mnemonic

−IN1

+FB1

+VS1

−FB2

+IN2

−IN2

+FB2

+VS2

VOCM2

+OUT2

−OUT2

DISABLE2

−VS2

VOCM1

+OUT1

−OUT1

DISABLE1

−VS1

−FB1

+IN1

Exposed paddle (EPAD)

Description

Negative Input Summing Node 1.

Positive Output Feedback Pin 1.

Positive Supply Voltage 1.

Negative Output Feedback Pin 2.

Positive Input Summing Node 2.

Negative Input Summing Node 2.

Positive Output Feedback Pin 2.

Positive Supply Voltage 2.

Output Common-Mode Voltage 2.

Positive Output 2.

Negative Output 2.

Disable Pin 2.

Negative Supply Voltage 2.

Output Common-Mode Voltage 1.

Positive Output 1.

Negative Output 1.

Disable Pin 1.

Negative Supply Voltage 1.

Negative Output Feedback Pin 1.

Positive Input Summing Node 1.

Connect the exposed pad to −VS or ground.

Rev. B | Page 9 of 32

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