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Data Sheet AD7927
8-Channel, 200 kSPS, 12-Bit ADC with Sequencer in 20-Lead TSSOP
FEATURES
► Fast throughput rate: 200 kSPS ► Specified for AVDD of 2.7 V to 5.25 V ► Low power
► 3.6 mW maximum at 200 kSPS with 3 V supply ► 7.5 mW maximum at 200 kSPS with 5 V supply ► 8 (single-ended) inputs with sequencer ► Wide input bandwidth ► 70 dB minimum SINAD at 50 kHz input frequency ► Flexible power/serial clock speed management ► No pipeline delays ► High speed serial interface SPI-, QSPI™-, MICROWIRE™-, DSPcompatible ► Shutdown mode: 0.5 μA maximum ► 20-lead TSSOP ► Qualified for automotive applications
GENERAL DESCRIPTION
The AD7927 is a 12-bit, high speed, low power, 8-channel, successive approximation ADC. The part operates from a single 2.7 V to 5.