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ADS7851RTE Datasheet(PDF) 1 Page - Texas Instruments |
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ADS7851RTE Datasheet(HTML) 1 Page - Texas Instruments |
1 / 38 page +V VCM +V +V R C C R AINP AINM +V VCM +V +V R C C R AINP AINM Internal Reference ADS7851, ADS7251 Product Folder Sample & Buy Technical Documents Tools & Software Support & Community ADS7251, ADS7851 SBAS587A – JANUARY 2014 – REVISED APRIL 2014 ADS7x51 12-Bit, 2-MSPS and 14-Bit, 1.5-MSPS, Dual, Differential Input, Simultaneous- Sampling, Analog-to-Digital Converters with Internal Reference 1 Features 3 Description The ADS7251 and ADS7851 belong to a family of 1 • 12- and 14-Bit Pin-Compatible Family pin-compatible, dual, high-speed, simultaneous- • Simultaneous Sampling of Two Channels sampling, analog-to-digital converters (ADCs) that • Supports Fully-Differential Analog Inputs support fully-differential analog inputs and feature two independent internal voltage references. The • Independent Internal Reference (per ADC) ADS7251 offers 12-bit resolution and up to 2-MSPS • High Speed: sampling speed. The ADS7851 offers 14-bit – Up to 2 MSPS with the ADS7251 (12-Bit) resolution and up to 1.5-MSPS sampling speed. – Up to 1.5 MSPS with the ADS7851 (14-Bit) The devices support a wide digital supply voltage • Excellent Performance: range, allowing easy communication with a variety of digital host controllers using a simple, serial interface. – ADS7251: Both devices are fully specified over the extended – SNR: 73 dB industrial temperature range (–40°C to +125°C) and – INL: ±1 LSB are available in a pin-compatible, space-saving, WQFN-16 (3-mm × 3-mm) package. – ADS7851: – SNR: 83.5 dB Device Information – INL: ±2 LSB ORDER NUMBER PACKAGE BODY SIZE • Fully-Specified Over the Extended Industrial ADS7251RTE WQFN (16) 3 mm × 3 mm Temperature Range: –40°C to +125°C ADS7851RTE WQFN (16) 3 mm × 3 mm • Small Footprint: WQFN-16 (3 mm × 3 mm) Typical Application Diagram 2 Applications • Motor Control: Direct Interface to SinCos Encoders • Optical Networking: EDFA Gain Control Loop • Protection Relays • Power Quality Measurement • Three-Phase Power Controls • Programmable Logic Controllers • Industrial Automation 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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