Microchip MCP33131-10 Bedienungsanleitung


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2018 Microchip Technology Inc.DS20006122A-page 1
MCP33131/21/11-XX
Features
•Sample Rate (Throughput):
-MCP33131/21/11-10: 1Msps
-MCP33131/21/11-05: 500 kSPS
•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
•Pseudo-Differential Input Operation with
Single-Ended Configuration:
-Input Full-Scale Range: 0V to +V
REF
•Ultra Low Current Consumption (typical):
-During Input Acquisition (Standby): ~ 0.8 µA
-During Conversion:
MCP331x1-10: ~1.6mA
MCP331x1-05: ~1.4 mA
•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 MCP331x1-XX Evaluation Kit demonstrates the
performance of the MCP331x1-XX SAR ADC family
devices. The evaluation kit includes: (a) MCP331x1-XX
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
7 SDO
DVIO
VREF
TDFN-10
AIN+
AVDD
AIN-
SDI
SCLK
1
2
3
4
10
9
8
7SDO
DVIO
VREF
5 6
GND CNVST
56
GND CNVST
Top View
Top View
MCP331x1-XX Device Offering (Note 1):
Part Number ResolutionSample
Rate Input TypeInput Range
Performance (Typical)
SNR
(dBFS)
SFDR
(dB)
THD
(dB)
INL
(LSB)
DNL
(LSB)
MCP33131-10 16-bit1 MspsSingle-Ended0V to 5.1V86.798.9-97.4±2.2±0.9
MCP33121-10 14-bit1 MspsSingle-Ended0V to 5.1V83.598.8-97.2±0.55±0.25
MCP33111-10 12-bit1 MspsSingle-Ended0V to 5.1V73.895.9-93.7±0.12±0.06
MCP33131-05 16-bit500 kSPSSingle-Ended86.70V to 5.1V98.9-97.4±2.2±0.9
MCP33121-05 14-bit500 kSPSSingle-Ended83.50V to 5.1V98.8-97.2±0.55±0.25
MCP33111-05 12-bit500kSPSSingle-Ended73.80V to 5.1V95.9-93.7±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 Single-Ended Input SARADC

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Marke: Microchip
Kategorie: Nicht kategorisiert
Modell: MCP33131-10

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