Microchip MCP33131-05 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: 500kSPS
•16/14/12-Bit Resolution with No Missing Codes
•No Latency Output
•Wide Operating Voltage Range:
-Analog Supply Voltage (AV
DD
): 1.8V
-Digital Input/Output Interface Voltage (DV
IO
):
1.7V - 5.5V
-External Reference (V
REF
): 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): ~ 0.8µA
-During Conversion:
MCP331x1-10: ~1.6mA
MCP331x1-05: ~1.4mA
•SPI-Compatible Serial Communication:
-SCLK Clock Rate: up to 100MHz
•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
A
IN
+
AV
DD
A
IN
-
SDI
SCLK
1
2
3
4
9
8
7
SDO
DV
IO
V
REF
TDFN-10
A
IN
+
AV
DD
A
IN
-
SDI
SCLK
1
2
3
4
10
9
8
7
SDO
DV
IO
V
REF
5
6
GND
CNVST
5
6
GND
CNVST
Top View
Top View
MCP331x1-XX Device Offering (Note1):
Part Number Resolution
Sample
Rate
Input Type
Input Range
Performance (Typical)
SNR
(dBFS)
SFDR
(dB)
THD
(dB)
INL
(LSB)
DNL
(LSB)
MCP33131-1016-bit1MspsSingle-Ended0V to 5.1V86.798.9-97.4±2.2±0.9
MCP33121-1014-bit1 MspsSingle-Ended0V to 5.1V83.598.8-97.2±0.55±0.25
MCP33111-1012-bit1 MspsSingle-Ended0V to 5.1V73.895.9-93.7±0.12±0.06
MCP33131-0516-bit500kSPSSingle-Ended0V to 5.1V86.798.9-97.4±2.2±0.9
MCP33121-0514-bit500kSPSSingle-Ended0V to 5.1V83.598.8-97.2±0.55±0.25
MCP33111-0512-bit500kSPSSingle-Ended0V to 5.1V73.895.9-93.7±0.12±0.06
Note1:SNR, SFDR, and THD are measured with f
IN
= 10 kHz, V
IN
= -1 dBFS, V
REF
= 5.1V.
1 Msps/500 kSPS 16/14/12-Bit Single-Ended Input SARADC
Produktspezifikationen
| Marke: | Microchip |
| Kategorie: | Nicht kategorisiert |
| Modell: | MCP33131-05 |
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