Microchip MCP37D11-200 Bedienungsanleitung
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MCP37D11-200
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2014-2019 Microchip Technology Inc. DS20005355D-page 1
MCP37211-200
MCP37D11-200
Features
• Sample Rates:
- 200 Msps for single-channel mode
- 200 Msps/number of channels used
• SNR with f
IN
= 15 MHz and -1 dBFS:
- 71.3 dBFS (typical) at 200 Msps
• SFDR with f
IN
= 15 MHz and -1 dBFS:
- 90 dBc (typical) at 200 Msps
• Power Dissipation with LVDS Digital I/O:
- 468 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:
- 387 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 V
P-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
• 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
(dual-/octal-channel modes)
- Noise-Shaping Requantizer (NSR)
- Phase, Offset and Gain adjust of individual
channels
- Digital Down-Conversion (DDC) with I/Q or
f
S
/8 output (MCP37D11-200)
- Continuous wave beamforming for octal-
channel mode (MCP37D11-200)
• Serial Peripheral Interface (SPI)
• AutoSync 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
• Microwave Digital Radio
• Cellular Base Stations
• Lidar and Radar
• Ultrasound and Sonar Imaging
• Low-Power High-Speed Instruments
MCP372X1/MCP37DX1-200 Family Comparison
(1)
Part Number Sample Rate Resolution
Digital
Decimation
(2)
Digital
Down-Conversion
(3)
CW
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: Devices in the same package type 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.
200 Msps, 12-Bit Low-Power ADC with 8-Channel MUX
MCP37211-200 AND MCP37D11-200
DS20005355D-page 2 2014-2019 Microchip Technology Inc.
Functional Block Diagram
Output Control:
Input Multiplexer
Reference
SENSE
V
CM
A
IN0
+
A
IN0
-
CLK+
CLK-
Q
OVR
SCLK CS
SDIO
A
IN7
+
A
IN7
-
DCLK+
DCLK-
V
REF+
V
REF-
WCK
Pipelined
PLL
Clock
- Serialized LVDS
Output Clock Control
Internal Registers
ADC
Digital Signal Post-Processing:
- FDR, Decimation
- CMOS, DDR LVDS
REF0-
AV
DD12
AV
DD18
DV
DD18
DV
DD12
REF0+
REF1-REF1+
DLL
Duty Cycle
Correction
Selection
- Phase/Offset/Gain Adj.
GND
Generator
V
BG
- DDC, CW Beamforming
1
[11:0]
SYNC
SLAVE
Note 1: Only available in MCP37D11-200.
Produktspezifikationen
| Marke: | Microchip |
| Kategorie: | Nicht kategorisiert |
| Modell: | MCP37D11-200 |
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