ADAR7251
FEATURES
Low noise: 2.4 n V/√Hz input referred voltage noise at maximum gain setting
Wide input signal bandwidth: 500 k Hz at 1.2 MSPS sample rate, 16-bit resolution Additional sample rates supported: 300 k SPS, 450 k SPS, 600 k SPS, 900 k SPS, and 1.8 MSPS
4 differential simultaneous sampling channels No active antialiasing filter required LNA and PGA with 45 d B gain range in 6 d B steps Selectable equalizer Flexible data port supports serial or parallel mode Supports FSK mode for FMCW radar systems On-chip 1.5 V reference Internal oscillator/PLL input: 16 MHz to 54 MHz High speed serial data interface SPI control 2 general-purpose inputs/outputs 48-lead LFCSP_SS package Temperature range:
- 40°C to +125°C Single supply operation of 3.3 V Qualified for automotive applications
APPLICATIONS
Automotive LSR systems Data acquisition systems
GENERAL DESCRIPTION
The ADAR7251 is a 16-bit, 4-channel, simultaneous sampling analog-to-digital converter (ADC) designed especially for applications such as...
