AD7765BRUZ Ver la hoja de datos (PDF) - Analog Devices

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Fabricante

AD7765BRUZ

24-Bit, 156 kSPS, 112 dB Sigma-Delta ADC with On-Chip Buffers and Serial Interface

Analog Devices 

Data Sheet

Pin No.

23

24

25

26

27

28

Mnemonic

AGND1

AVDD1

AVDD4

REFGND

VREF+

AVDD3

AD7765

Description

Power Supply Ground for the Analog Circuitry.

2.5 V Power Supply for the Modulator. Decouple this pin to AGND1 (Pin 23) with a 100 nF capacitor.

3.3 V to 5 V Power Supply for the Reference Buffer. Decouple this pin to AGND1 (Pin 23) with a 100 nF capacitor.

Reference Ground. This pin is the ground connection for the reference voltage.

Reference Input.

3.3 V to 5 V Power Supply for the Differential Amplifier. Decouple this pin to the ground plane with a 100 nF

capacitor.

Rev. C | Page 11 of 33

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