Description

16-Bit Lower Power PulSAR ADCs in MSOP/LFCSP Features: High performance Pseudo differential analog input range 0 V to VREF with VREF from 2.5 V to 5.0 V Throughput: 500 kSPS/100 kSPS options Zero latency architecture 16-bit resolution with no missing codes INL: ±0.6 LSB typical, ±1.25 LSB maximum Dynamic range: 92 dB, VREF = 5 V SNR: 91.5 dB at fIN = 10 kHz, VREF = 5 V THD: −114 dB at fIN = 10 kHz, VREF = 5 V SINAD: 91 dB at fIN = 10 kHz, VREF = 5 V Low power dissipation Single-supply 2.5 V operation with 1.8 V/2.5 V/3 V/5 V logic interface AD7988-1: 400 μW at 100 kSPS (VDD only) 700 μW at 100 kSPS (total) AD7988-5: 2 mW at 500 kSPS (VDD only) 3.5 mW at 500 kSPS (total) 70 μW at 10 kSPS (total) Proprietary SPI-/QSPI™-/MICROWIRE™-/DSP-compatible serial interface 10-lead MSOP, 10-lead 3 mm × 3 mm LFCSP Wide operating temperature range: −40°C to +125°C