CS5540-AS 查看數據表（PDF） - Cirrus Logic

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CS5540-AS

Low-Power, Low-Voltage, 24 - Bit ∆Σ ADC

Cirrus Logic 

CS5540

Measurement and Reference Inputs

AIN1+, AIN1-, AIN2+, AIN2- - Differential Analog Inputs.

Differential input pins into the device.

VREF+, VREF- - Voltage Reference Inputs.

Fully differential inputs which establish the voltage reference for the on-chip modulator.

Power Supply Connections

VA+ - Positive Analog Power.

Positive analog supply voltage.

VA- - Negative Analog Power.

Negative analog supply voltage.

VD+ - Positive Digital Power.

Positive digital supply voltage.

DGND - Digital Ground.

Ground return for the digital supply.

18

DS503PP1

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