MCP3464

MCP3461/2/4 Two/Four/Eight-Channel, 153.6 ksps, Low Noise, 16-Bit Delta-Sigma ADC Features One/Two/Four Differential or Two/Four/Eight 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: 3.2 µVRMS (Gain = 16x, 9600 SPS) RMS Effective Resolution: 15.5 Bits Minimum (All gains, all OSR combinations) Wide Input Voltage Range: 0V to AVDD Differential Voltage Reference Inputs Internal Oscillator or External Clock Selection Ultra-Low Full Shutdown Current Consumption (< 5 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 Dedicated IRQ Pin for Easy Synchronization 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: 3 mm x 3 mm 20-Lead UQFN and 6.5 mm x 4.4 mm x 1 mm 20-Lead TSSOP General Description The MCP3461/2/4 devices are 1/2/4-chan...