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AD7457 - 100 kSPS 12-Bit ADC

Description

The AD7457 is a 12-bit, low power, successive approximation (SAR) analog-to-digital converter that

Features

  • Specified for VDD of 2.7 V to 5.25 V Low power: 0.9 mW max at 100 kSPS with VDD = 3 V 3 mW max at 100 kSPS with VDD = 5 V Pseudo differential analog input Wide input bandwidth: 70 dB SINAD at 30 kHz input frequency Flexible power/serial clock speed management No pipeline delays High speed serial interface.
  • SPI®-/QSPI™-/.

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Full PDF Text Transcription

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Low Power, Pseudo Differential, 100 kSPS 12-Bit ADC in an 8-Lead SOT-23 AD7457 FEATURES Specified for VDD of 2.7 V to 5.25 V Low power: 0.9 mW max at 100 kSPS with VDD = 3 V 3 mW max at 100 kSPS with VDD = 5 V Pseudo differential analog input Wide input bandwidth: 70 dB SINAD at 30 kHz input frequency Flexible power/serial clock speed management No pipeline delays High speed serial interface—SPI®-/QSPI™-/ MICROWIRE™-/DSP-compatible Automatic power-down mode 8-lead SOT-23 package APPLICATIONS Transducer interface Battery-powered systems Data acquisition systems Portable instrumentation GENERAL DESCRIPTION The AD7457 is a 12-bit, low power, successive approximation (SAR) analog-to-digital converter that features a pseudo differential analog input. This part operates from a single 2.
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