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2022-09-23 17:58:49
MCP37221 Analog to Digital Converter
The MCP37221 is a 14-bit pipelined ADC with a maximum sampling rate of 200 MSPS. High accuracy of over 74 dB signal-to-noise ratio (SNR) and over 90 dB spurious-free dynamic range (SFDR) enables high-accuracy measurements on fast input signals. The device operates at a very low power consumption of 490 mW at 200 MSPS, including LVDS digital I/O. Standby power consumption is 144 mW and shutdown power consumption is 28 mW. The MCP37221-200 includes many digital processing functions that simplify system design, cost and power consumption. These include decimation filters for improved SNR, individual phase, offset and gain adjustments, and fractional delay recovery for time delay correction in multi-channel mode. Data is available through a serial DDR LVDS or parallel CMOS interface and is configured through the Serial Peripheral Interface (SPI). The device is available in TFBGA-121 and VTLA-124 packages. The TFBGA-121 package is qualified for automotive applications (AEC-Q100). The MCP37221 ADC is ideal for communications instrumentation, cellular base stations, scanners, lidar and radar applications.
characteristic
14-bit resolution
200 MSPS maximum sample rate
Low-power 490 mW operation at full sample rate, including LVDS digital I/O
144 mW in standby mode, 28 mW in shutdown
SNR above 74 dBFS at 200 MSPS
SFDR above 90 dBFS at 200 MSPS
Decimation filter to improve SNR
Phase, offset and gain adjustments for individual channels
Fractional Delay Recovery for Time Delay Correction in Multi-Channel Operation (Dual/Octal-Channel Mode)
500 MHz input channel bandwidth
Serial DDR LVDS or parallel CMOS output data format
Configuration via SPI
TFBGA-121 Package: AEC-Q100 Qualified, Temperature Grade 1: -40°C to +125°C
VTLA-124 Package: Temperature Range -40°C to +85°C
application
Communication equipment
cellular base station
Lidar and Radar
Ultrasound and sonar imaging
Scanners and Low Power Portable Instruments
Industrial and Consumer Data Acquisition Systems
MCP37221-200I/TL, MCP37221T-200I/T, MCP37221T-200I/TE, MCP37221-200I/TE, MCP37221T-200E/TE.