AD4134

Data Sheet AD4134 24-Bit, 4-Channel Simultaneous Sampling 1.5 MSPS Precision Alias Free ADC FEATURES ► Alias free: inherent antialias rejection high performance mode 102.5 dB, typical ► Excellent ac and dc performance ► 108 dB dynamic range at ODR = 374 kSPS, FIR filter, typical ► 137 dB dynamic range at ODR = 10 SPS, sinc3 filter, typical ► THD: −120 dB typical with 1 kHz input tone ► Offset error drift: 0.9 µV/°C typical ► Gain drift: 2 ppm/°C typical ► INL: ±2 ppm of FSR typical ► Dynamic range enhancement: 4:1 and 2:1 averaging mode ► 126 dB, A weighted dynamic range ► Resistive ADC and reference input ► Easy to sync: asynchronous sample rate converter ► Multidevice synchronization with one signal line ► Programmable data rates from 0.01 kSPS to 1496 kSPS with resolution of 0.01 SPS ► Option to control output data rate by external signal ► Linear phase digital filter options ► Low ripple FIR filter: 32 µdB pass-band ripple, dc to 161.942 kHz ► Low latency sinc3 filter and sinc6 filter, dc to 391.5 kHz ► Sinc3 filter with 50 Hz/60 Hz rejection FUNCTIONAL BLOCK DIAGRAM ► Crosstalk: 130.7 dBFS ► Daisy-chaining ► CRC error checking on data and SPI ► Two power modes: high performance mode and low power mode ► Power supply: 4.5 V to 5.5 V and 1.65 V to 1.95 V ► 1.8 V IOVDD level ► External reference: 4.096 V or 5 V ► Crystal or external CMOS clock of 48 MHz ► SPI or pin (standalone) configurable operation ► Operating temperature range: −40°C to +105°C ► Available in 8 mm × 8 ...