ADAQ4224中文资料亚德诺数据手册PDF规格书

FEATURES

► High performance

► Throughput: 2 MSPS, no latency

► INL: ±1 ppm maximum from −40 °C to 105 °C

► Total system dynamic range: 128 dB typical

► SNR: 106.5 dBFS typical, THD: −122 dBc typical

► Offset error drift: +4.1 μV/°C maximum

► Gain error drift: +1.50 ppm/°C maximum

► Ease of use features reduce system complexity

► Second-order, 270 kHz anti-aliasing filter

► High-Z PGIA gain options: 1/3, 5/9, 20/9, 20/3

► Flexible external reference voltage: 4.096 V or 5 V

► Differential Input Voltage ranges, ±REFIN/Gain: ±15 V, ±9 V,

±2.25 V, ±0.75 V

► Wide input common-mode voltage range: −8 V to +10 V

► Low input bias current: ±20 pA typical

► High density solution reduces system footprint

► 14 mm × 9 mm, 0.8 mm pitch, 178-ball CSP BGA

► 4× footprint reduction vs. equivalent discrete solution

► On-board reference buffer with an internal VCM generation

► Total power dissipation: 446 mW typical at 2 MSPS

► Electrically isolated, 1.8 V I2C-compatible temperature sensor

► Flexi-SPI digital interface

► 1, 2, or 4 SDO lanes allows slower SCK

► Echo clock mode simplifies use of digital isolator

► Compatible with 1.2 V to 1.8 V logic

► PGIA gain control (A0, A1) interface

► Extended sample resolution to 30-bits

► Overrange and synchronization bits

APPLICATIONS

► Automatic test equipment

► Machine automation

► Process controls

► Medical and industrial instrumentation

► Digital control loops