ADS1258-EP

ADS1258 ADS1258-EP www.ti.com SBAS445D – MARCH 2009 – REVISED MARCH 2011 16-CHANNEL, 24-BIT ANALOG-TO-DIGITAL CONVERTER Check for Samples: ADS1258-EP FEATURES 1 23 24 Bits, No Missing Codes Fixed-Channel or Automatic Channel Scan Fixed-Channel Data Rate: 125 kSPS Auto-Scan Data Rate: 23.7 kSPS/Channel Single-Conversion Settled Data 16 Single-Ended or 8 Differential Inputs Unipolar (5 V) or Bipolar (±2.5 V) Operation Low Noise: 2.8 μVRMS at 1.8 kSPS 0.0003% Integral Nonlinearity DC Stability (typical): 0.02 μV/°C Offset Drift, 0.4 ppm/°C Gain Drift Open-Sensor Detection Conversion Control Pin Multiplexer Output for External Signal Conditioning On-Chip Temperature, Reference, Offset, Gain, and Supply Voltage Readback 42-mW Power Dissipation Standby, Sleep, and Power-Down Modes 8 General-Purpose Inputs/Outputs (GPIO) 32.768-kHz Crystal Oscillator or External Clock APPLICATIONS Medical, Avionics, and Process Control Machine and System Monitoring Fast Scan Multi-Channel Instrumentation Industrial Systems Test and Measurement Systems SUPPORTS DEFENSE, AEROSPACE, AND MEDICAL APPLICATIONS Controlled Baseline One Assembly/Test Site One Fabrication Site Available in Military (–55°C/125°C) and Industrial (–40°C/105°C) Temperature Ranges(1) Extended Product Life Cycle Extended Product-Change Notification Product Traceability (1) Custom temperature ranges available DESCRIPTION The ADS1258 is a 16-channel (multiplexed), low-n...