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MCP3901
Two-Channel Analog Front End
Features
• Two Synchronous Sampling 16/24-bit Resolution Delta-Sigma A/D Converters with Proprietary Multi-Bit Architecture
• 91 dB SINAD, -104 dBc Total Harmonic Distortion (THD) (up to 35th harmonic), 109 dB Spurious-free Dynamic Range (SFDR) for Each Channel
• Programmable Data Rate up to 64 ksps • Ultra Low-Power Shutdown mode with <2 µA • -133 dB Crosstalk Between the Two Channels • Low Drift Internal Voltage Reference: 12 ppm/°C • Differential Voltage Reference Input Pins • High Gain PGA on Each Channel (up to 32 V/V) • Phase Delay Compensation Between the Two
Channels with 1 µs time Resolution • Separate Modulator Outputs for Each Channel • High-Speed, Addressable 20 MHz SPI Interface
with Mode 0,0 and 1,1 Compatibility • Independent Analog and
MCP3901 Datasheet
