Features
• One Differential or Two Single-Ended Input
Channels
• 16-Bit Resolution
• Programmable Data Rate: Up to 153.6 ksps
• Programmable Gain: 0.33x to 64x
• 97.2 dB SINAD, -116 dBc THD, 120 dBc SFDR
(Gain = 1x, 4800 SPS)
• Low-Temperature Drift:
- Offset error drift: 4/Gain nV/°C (AZ_MUX = 1)
- Gain error drift: 0.5 ppm/°C (Gain = 1x)
• Low Noise: 2.3 μVRMS (Gain = 16x, 9600 SPS)
• RMS Effective Resolution: 15.4 Bits Minimum (All
Gains, All OSR Combinations)
• Wide Input Voltage Range: 0V to AVDD
• Selectable Internal 2.4V Voltage Reference with
15 ppm/°C Drift
• Differential Voltage Reference Inputs
• Internal Oscillator or External Clock Selection
• Ultra-Low Full Shutdown Current Consumption
(< 2.4 μA)
• Internal Temperature Sensor
• Burnout Current Sources for Sensor Open/Short
Detection
• 16-Bit Digital Offset and Gain Error Calibration
Registers
• Internal Conversions Sequencer (Scan Mode) for
Automatic Multiplexing
• Advanced Security Features:
- 16-bit CRC for secure SPI communications
- 16-bit CRC and IRQ for securing
configuration
- Register map lock with 8-bit secure key
- Monitor controls for system diagnostics
• 20 MHz SPI-Compatible Interface with Mode 0,0
and 1,1
• AVDD: 2.7V-3.6V
• DVDD: 1.8V-3.6V
• Extended Temperature Range: -40°C to +125°C
• Package: 2 mm x 2 mm x 0.55 mm 12-Lead UQFN

Applications
• Precision Sensor Transducers and Transmitters:
Pressure, Strain, Flow and Force Measurement
• Factory Automation and Process Controls
• Portable Instrumentation
• Temperature Measurements