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MCP37D31-80E/TE Datasheet(PDF) 1 Page - Microchip Technology |
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MCP37D31-80E/TE Datasheet(HTML) 1 Page - Microchip Technology |
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1 / 141 page  2020 Microchip Technology Inc. DS20006382A-page 1 MCP37D31-80 AND MCP37D21-80 Features • Sample Rates: - 80 Msps for single-channel operation - 80 Msps/number of channels used • SNR with fIN = 15 MHz and -1 dBFS: - 73.9 dBFS (typical) at 80 Msps • SFDR with fIN = 15 MHz and -1 dBFS: - 93 dBc (typical) at 80 Msps • Power Dissipation Excluding Digital I/O (80 Msps): -229 mW • Power Dissipation with CMOS Digital I/O (80 Msps): - MCP37D31-80: 257 mW - MCP37D21-80: 253 mW • Power Dissipation with LVDS Digital I/O (80 Msps): - MCP37D31-80: 329 mW - MCP37D21-80: 320 mW • Power-Saving Modes: - 79 mW during Standby - 22 mW during Shutdown • Supply Voltage: - Digital Section: 1.2V, 1.8V - Analog Section: 1.2V, 1.8V • Selectable Full-Scale Input Range: up to 2.975 VP-P • Configurable 8-Channel Input MUX: - Single-Channel or Sequential Multi-Channel Sampling • Input Channel Bandwidth: 500 MHz • Output Data Format: - Parallel CMOS, DDR LVDS - Serialized DDR LVDS (16-bit, octal-channel mode) • Optional Output Data Randomizer • Built-In ADC Linearity Calibration Algorithms: - Harmonic Distortion Correction (HDC) - DAC Noise Cancellation (DNC) - Dynamic Element Matching (DEM) - Flash Error Calibration • Digital Signal Post-Processing (DSPP) Options: - Decimation filters for improved SNR - Fractional Delay Recovery (FDR) for time- delay corrections in multi-channel operations - Phase, Offset and Gain adjust of individual channels - Digital Down-Conversion (DDC) - Continuous wave beamforming for octal- channel mode • Serial Peripheral Interface (SPI) • Auto Sync Mode to synchronize multiple devices to the same clock •TFBGA-121 Package - Dimension: 8 mm x 8 mm x 1.08 mm - Includes embedded decoupling capacitors for reference pins and bandgap output pin • AEC-Q100 Qualified (Automotive Applications) - Temperature Grade 1: -40°C to +125°C Typical Applications • Communication Instruments • Microwave Digital Radio • Lidar and Radar • High-Speed Test Equipment • Ultrasound and Sonar Imaging • Scanners and Low-Power Portable Instruments • Industrial and Consumer Data Acquisition Systems MCP37Dx1-80 Family Comparison(1): Part Number Sample Rate Resolution Digital Decimation(3) Digital Down-Conversion(3) CW Beamforming(4) Noise-Shaping Requantizer(2) MCP37D31-80 80 Msps 16(5) Yes Yes Yes No MCP37D21-80 80 Msps 14 Yes Yes Yes No MCP37D11-80 80 Msps 12 Yes Yes Yes Yes Note 1: All devices are pin-to-pin compatible. 2: Available in single and dual-channel modes. 3: Available in single and dual-channel modes, and octal-channel mode when CW beamforming is enabled. 4: Available in octal-channel mode. 5: 18-bit output is available in MCP37D31-80 with high-order decimation filter setting. 80 Msps, 16/14-Bit High-Precision Pipelined ADC |
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