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ADS7946 - Analog-to-Digital Converter

This page provides the datasheet information for the ADS7946, a member of the ADS7945 Analog-to-Digital Converter family.

Description

The ADS7945/6 are 14-bit, 2 MSPS analog-to-digital converters (ADCs), with differential and single-ended inputs, respectively.

The devices operate at a 2 MSPS sample rate with a standard 16-clock data frame.

Features

  • 1.
  • 23 Sample Rate: 2 MSPS.
  • 14-Bit, Pin-Compatible with 8/10/12-bit ADS7947/8/9 Family (ADS7946).
  • Outstanding Performance:.
  • SNR: 84 dB (ADS7945).
  • No Missing Codes.
  • INL: 1.5 LSB (max) (ADS7945).
  • Low Power:.
  • 11.6 mW at 2 MSPS Operation.
  • Auto Power-Down at Lower Speeds:.
  • 7.2 mW at 500 kSPS.
  • 1.4 mW at 100 kSPS.
  • 0.3 mW at 20 kSPS.
  • Wide Supply Range:.
  • Analog: 2.7 V to 5.25 V.

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Datasheet preview – ADS7946

Datasheet Details

Part number ADS7946
Manufacturer Texas Instruments
File Size 1.27 MB
Description Analog-to-Digital Converter
Datasheet download datasheet ADS7946 Datasheet
Additional preview pages of the ADS7946 datasheet.

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Full PDF Text Transcription

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ADS7945 ADS7946 www.ti.com SBAS539B – JUNE 2011 – REVISED SEPTEMBER 2011 14-Bit, 2 MSPS, Dual-Channel, Differential/Single-Ended, Ultralow-Power Analog-to-Digital Converters Check for Samples: ADS7945, ADS7946 FEATURES 1 •23 Sample Rate: 2 MSPS • 14-Bit, Pin-Compatible with 8/10/12-bit ADS7947/8/9 Family (ADS7946) • Outstanding Performance: – SNR: 84 dB (ADS7945) – No Missing Codes – INL: 1.5 LSB (max) (ADS7945) • Low Power: – 11.6 mW at 2 MSPS Operation – Auto Power-Down at Lower Speeds: – 7.2 mW at 500 kSPS – 1.4 mW at 100 kSPS – 0.3 mW at 20 kSPS • Wide Supply Range: – Analog: 2.7 V to 5.25 V – Digital: 1.
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