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: 1 Msps
- 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 (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): ~ 0.8 µA
- During Conversion:
MCP331x1-10: ~1.6 mA
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
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 V i e w
Top V i ew
MCP331x1-XX Device Offering (Note 1):
Part Number Resolution
Sample
Rate
Input Type
Input Range
Performance (Typical)
SNR
(dBFS)
SFDR
(dB)
THD
(dB)
INL
(LSB)
DNL
(LSB)
MCP33131-10 16-bit 1 Msps Single-Ended 0V to 5.1V 86.7 98.9 -97.4 ±2.2 ±0.9
MCP33121-10 14-bit 1 Msps Single-Ended 0V to 5.1V 83.5 98.8 -97.2 ±0.55 ±0.25
MCP33111-10 12-bit 1 Msps Single-Ended 0V to 5.1V 73.8 95.9 -93.7 ±0.12 ±0.06
MCP33131-05 16-bit 500 kSPS Single-Ended 0V to 5.1V 86.7 98.9 -97.4 ±2.2 ±0.9
MCP33121-05 14-bit 500 kSPS Single-Ended 0V to 5.1V 83.5 98.8 -97.2 ±0.55 ±0.25
MCP33111-05 12-bit 500 kSPS Single-Ended 0V to 5.1V 73.8 95.9 -93.7 ±0.12 ±0.06
Note 1: 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 SAR ADC


Produktspezifikationen

Marke: Microchip
Kategorie: Nicht kategorisiert
Modell: MCP33131-05

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