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AD7709

Analog Devices
Part Number AD7709
Manufacturer Analog Devices
Description 16-Bit ADC
Published Oct 28, 2016
Detailed Description a FEATURES 16-Bit ⌺-⌬ ADC Programmable Gain Front End Simultaneous 50 Hz and 60 Hz Rejection at 20 Hz Update Rate VREF S...
Datasheet PDF File AD7709 PDF File

AD7709
AD7709

Overview
a FEATURES 16-Bit ⌺-⌬ ADC Programmable Gain Front End Simultaneous 50 Hz and 60 Hz Rejection at 20 Hz Update Rate VREF Select™ Allows Absolute and Ratiometric Measurement Capability 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 INTERFACE 3-Wire Serial SPI®, QSPI™, MICROWIRE™, and DSP Compatible Schmitt Trigger on SCLK POWER Specified for Single 3 V and 5 V Operation Normal: 1.
25 mA Typ @ 3 V Power-Down: 7 ␮A (32.
768 kHz Crystal Running) ON-CHIP FUNCTIONS Rail-to-Rail Input Buffer and PGA Selectable Reference Inputs 3 Switchable, Ratioed Current Sources for VBE Measurements 4-Bit Digital I/O Port Low-Side Power Switches 16-Bit ⌺-⌬ ADC with Switchable Current Sources AD7709 APPLICATIONS Sensor Measurement Temperature Measurement Pressure Measurements Weigh Scales Portable Instrumentation 4–20 mA Loops GENERAL DESCRIPTION The AD7709 is a complete analog front end for low frequency measur...


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