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ADS7250

Texas Instruments
Part Number ADS7250
Manufacturer Texas Instruments
Description Analog-to-Digital Converters
Published Dec 18, 2019
Detailed Description Product Folder Order Now Technical Documents Tools & Software Support & Community ADS8350, ADS7850, ADS7250 SBAS580...
Datasheet PDF File ADS7250 PDF File

ADS7250
ADS7250

Overview
Product Folder Order Now Technical Documents Tools & Software Support & Community ADS8350, ADS7850, ADS7250 SBAS580D – MAY 2013 – REVISED MARCH 2018 ADSxx50 Dual, 750-kSPS, 16-, 14-, and 12-Bit, Simultaneous-Sampling, Analog-to-Digital Converters 1 Features •1 16-, 14-, and 12-Bit Pin-Compatible Family • Simultaneously Samples Two Channels • Pseudo-Differential Analog Inputs • Fast Throughput: 750 kSPS • Excellent DC Performance: – Linearity: – ADS8350: 16-Bit NMC DNL, ±2.
5 LSB, Max INL – ADS7850: 14-Bit NMC DNL, ±1.
5 LSB, Max INL – ADS7250: 12-Bit NMC DNL, ±1 LSB, Max INL • Excellent AC Performance: – ADS8350: 85-dB SNR, –96-dB THD – ADS7850: 81-dB SNR, –90-dB THD – ADS7250: 73-dB SNR, –88-dB THD • Simple Serial Interface • Fully-Specified Over Extended Industrial Temperature Range: –40°C to 125°C • Small Footprint: WQFN-16 (3 mm × 3 mm) 2 Applications • Motor Control: Position Measurement Using SinCos Encoders • Optical Networking: EDFA Gain Control Loop • Protection Relays • Power Quality Measurement • Three-Phase Power Controls • Programmable Logic Controllers • Industrial Automation 3 Description The ADS8350, ADS7850, and ADS7250 devices belong to a family of pin-compatible, dual, highspeed, simultaneous-sampling, analog-to-digital converters (ADCs) that support pseudo-differential analog inputs.
All devices support a simple serial interface that can operate over a wide power-supply range, enabling easy communication with a large variety of host controllers.
All devices are fully specified over the extended industrial temperature range (–40°C to 125°C) and are available in a pin-compatible, WQFN-16 (3 mm × 3 mm) package.
Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) ADS7250 ADS7850 WQFN (16) 3.
00 mm × 3.
00 mm ADS8350 (1) For all available packages, see the orderable addendum at the end of the datasheet.
Functional Block Diagram OPA322 ++ +V OPA322 ++ +V ADS7250, ADS7850, ADS8350 AINP AINM VREF AINM OPA322 + -+ +V OPA322 + -+...


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