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AD4697 - Easy Drive Multiplexed SAR ADC

Description

Easy Drive Reduced analog input and reference drive requirements On-chip reference buffer (WLCSP only) Overvoltage protection up to 5 mA on each analog input Long acquisition phase, ≥71.5% (715 ns/1000 ns) of cycle time at 1 MSPS High performance Sample rat

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Data Sheet AD4697/AD4698 16-Bit, 8-Channel, 500 kSPS/1 MSPS, Easy Drive Multiplexed SAR ADC FEATURES GENERAL DESCRIPTION ► Easy Drive ► Reduced analog input and reference drive requirements ► On-chip reference buffer (WLCSP only) ► Overvoltage protection up to 5 mA on each analog input ► Long acquisition phase, ≥71.5% (715 ns/1000 ns) of cycle time at 1 MSPS ► High performance ► Sample rate: 500 kSPS (AD4697) or 1 MSPS (AD4698) ► INL: ±1 LSB maximum ► Guaranteed 16-bit, no missing codes ► SINAD: 93 dB typical, fIN = 1 kHz ► Oversampled dynamic range: 111.2 dB, OSR = 64 ► Small footprint, high channel density ► 24-lead, 4.00 mm × 4.00 mm LFCSP ► 36-lead, 2.960 mm × 2.
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