Document
MCP37231/21-200 MCP37D31/21-200
200 Msps, 16/14-Bit Low-Power ADC with 8-Channel MUX
Features
• Sample Rates: - 200 Msps for single-channel mode - 200 Msps/number of channels used
• SNR with fIN = 15 MHz and -1 dBFS: - 74.7 dBFS (typical) at 200 Msps
• SFDR with fIN = 15 MHz and -1 dBFS: - 90 dBc (typical) at 200 Msps
• Power Dissipation with LVDS Digital I/O: - 490 mW at 200 Msps
• Power Dissipation with CMOS Digital I/O: - 436 mW at 200 Msps, Output Clock = 100 MHz
• Power Dissipation Excluding Digital I/O: - 390 mW at 200 Msps
• Power-Saving Modes: - 144 mW during Standby - 28 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 • Input Channel Bandwidth: 500 MHz • Channel-to-Channel Crosstalk in Multi-Channel
Mode (Input = 15 MHz, -1 dBFS): >95 dB • 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 timedelay corrections in multi-channel operations (dual-/octal-channel modes) - Phase, Offset and Gain adjust of individual channels - Digital Down-Conversion (DDC) with I/Q or fS/8 output (MCP37D31/21-200) - Continuous wave beamforming for octalchannel mode (MCP37D31/21-200)
• Serial Peripheral Interface (SPI)
• Auto Sync Mode to Synchronize Multiple Devices to the Same Clock
• AEC-Q100 Qualified (Automotive Applications) • Package Options:
(a) TFBGA-121 (8 mm x 8 mm x 1.08 mm):
- AEC-Q100 qualified
- Temperature Grade 1: -40°C to +125°C
- Includes embedded decoupling capacitors for
reference pins and bandgap output pin
(b) VTLA-124 (9 mm x 9 mm x 0.9 mm)
- Temperature Range: -40°C to +85°C
Typical Applications
• Communication Instruments • Cellular Base Stations • Lidar and Radar • Ultrasound and Sonar Imaging • Scanners and Low-Power Portable Instruments • Industrial and Consumer Data Acquisition System
MCP372X1/MCP37DX1-200 Family Comparison(1):
Part Number
Sample Rate
Resolution
Digital
Digital
CW
Decimation(2) Down-Conversion(3) Beamforming(4)
Noise-Shaping Requantizer(2)
MCP37231-200 200 Msps
16
Yes
No
No
No
MCP37221-200 200 Msps
14
Yes
No
No
No
MCP37211-200 200 Msps
12
Yes
No
No
Yes
MCP37D31-200 200 Msps
16
Yes
Yes
Yes
No
MCP37D21-200 200 Msps
14
Yes
Yes
Yes
No
MCP37D11-200 200 Msps
12
Yes
Yes
Yes
Yes
Note 1: 2: 3: 4:
Devices in the same package type are pin-to-pin compatible. Available in single- and dual-channel modes. Available in single- and dual-channel modes, and octal-channel mode when CW beamforming is enabled. Available in octal-channel mode.
2014-2019 Microchip Technology Inc.
DS20005322E-page 1
MCP37231/2.