AD7709 - ADI

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

AD7709
Manufacturer

ADI
ChipWorker Part#

CW430803396
Description

16Bit Sigma Delta ADC with Current Sources, Switchable Reference Inputs and I/O Port
Documentation

Datasheet

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AD7709 Specifications

Attribute	Attribute Value

Part Number	AD7709
Manufacturer	ADI
ChipWorker Part#	CW430803396
Documentation	Datasheet
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Product Lifecycle Status	Active

Product Description

Product Details
The AD7709 is a complete analog front-end for low frequency measurement applications. The AD7709 contains a 16-bit sigma delta ADC with PGA and can be configured as 2 fully-differential input channels or 4 pseudo-differential input channels. Inputs signal ranges from 20mV to 2.56V can be directly converted using the AD7709. These signals can be converted directly from a transducer without the need for signal conditioning. Other on-chip features include three software configurable current sources, switchable reference inputs, low side power switches and a 4-bit digital I/O port.
### Features and Benefits
16-Bit Σ-Δ ADC
Simultaneous 50 Hz and 60 Hz Rejection at 20 Hz Update Rate
_VREF Select_ ™ Allows Absolute and Ratiometric Measurement Capability
Programmable Gain Front End
_ISOURCE Select_ ™
16-Bit No Missing Codes
13-Bit p-p Resolution @ 20 Hz, 20 mV Range
16-Bit p-p Resolution @ 20 Hz, 2.56 V Range

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