Microchip MCP33121D-10 Bruksanvisning
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2018 Microchip Technology Inc.DS20005947B-page 1
MCP33131D/21D/11D-XX
Features
•Sample Rate (Throughput):
-MCP33131D/21D/11D-10: 1 Msps
-MCP33131D/21D/11D-05: 500kSPS
•16/14/12-Bit Resolution with No Missing Codes
•No Latency Output
•Wide Operating Voltage Range:
-Analog Supply Voltage (AVDD): 1.8V
-Digital Input/Output Interface Voltage (DV
IO):
1.7V - 5.5V
-External Reference (VREF): 2.5V - 5.1V
•Differential Input Operation
-Input Full-Scale Range: -VREF to +VREF
•Ultra Low Current Consumption (typical):
-During Input Acquisition (Standby): ~ 0.8 µA
-During Conversion:
MCP33131D/21D/11D-10: ~1.6mA
MCP33131D/21D/11D-05: ~1.4mA
•SPI-Compatible Serial Communication:
-SCLK Clock Rate: up to 100 MHz
•ADC Self-Calibration for Offset, Gain, and
Linearity Errors:
-During Power-Up (automatic)
-On-Demand via user’s command during
normal operation
•AEC-Q100 Qualified:
-Temperature Grade 1: -40°C to +125°C
•Package Options: MSOP-10 and TDFN-10
Typical Applications
•High-Precision Data Acquisition
•Medical Instruments
•Test Equipment
•Electric Vehicle Battery Management Systems
•Motor Control Applications
•Switch-Mode Power Supply Applications
•Battery-Powered Equipment
System Design Supports
The MCP331x1D-XX Evaluation Kit demonstrates the
performance of the MCP331x1D-XX SAR ADC family
devices. The evaluation kit includes: (a) MCP331x1D
Evaluation Board, (b) PIC32MZ EF Curiosity Board for
data collection, and (c) SAR ADC Utility PC GUI.
Contact Microchip Technology Inc. for the evaluation
tools and the PIC32 MCU firmware example codes.
Package Types
10
MSOP-10
AIN+
AVDD
AIN-
SDI
SCLK
1
2
3
4
9
8
7SDO
DVIO
VREF
TDFN-10
AIN+
AVDD
AIN-
SDI
SCLK
1
2
3
4
10
9
8
7SDO
DVIO
VREF
5 6GNDCNVST
56GND CNVST
Top View
Top View
MCP331x1D-XX Device Offering (Note 1):
Part Number ResolutionSample
Rate Input TypeInput Range
(Differential)
Performance (Typical)
SNR
(dBFS)
SFDR
(dB)
THD
(dB)
INL
(LSB)
DNL
(LSB)
MCP33131D-10 16-bit1 MspsDifferential±5.1V91.3103.5-99.3±2±0.8
MCP33121D-10 14-bit1 MspsDifferential±5.1V85.1103.5-99.2±0.5±0.25
MCP33111D-10 12-bit1 MspsDifferential±5.1V73.999.3-96.7±0.12±0.06
MCP33131D-05 16-bit500 kSPSDifferential±5.1V91.3103.5-99.3±2±0.8
MCP33121D-05 14-bit500 kSPSDifferential±5.1V85.1103.5-99.2±0.5±0.25
MCP33111D-05 12-bit500 kSPSDifferential±5.1V73.999.3-96.7±0.12±0.06
Note 1:SNR, SFDR, and THD are measured with f
IN= 10 kHz, VIN = -1 dBFS, VREF = 5.1V.
1 Msps/500 kSPS 16/14/12-Bit Differential Input SARADC
Produktspecifikationer
| Varumärke: | Microchip |
| Kategori: | Inte kategoriserad |
| Modell: | MCP33121D-10 |
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