首页>MCP3422A2T-E/ST>规格书详情
MCP3422A2T-E/ST中文资料PDF规格书
MCP3422A2T-E/ST规格书详情
Description
The MCP3422, MCP3423 and MCP3424 devices (MCP3422/3/4) are the low noise and high accuracy 18-Bit delta-sigma analog-to-digital (ΔΣ A/D) converter family members of the MCP342X series from Microchip Technology Inc. These devices can convert analog inputs to digital codes with up to 18 bits of resolution.
Features
• 18-bit ΔΣ ADC with Differential Inputs:
- 2 channels: MCP3422 and MCP3423
- 4 channels: MCP3424
• Differential Input Full Scale Range: -VREF to +VREF
• Self Calibration of Internal Offset and Gain per Each Conversion
• On-Board Voltage Reference (VREF):
- Accuracy: 2.048V ± 0.05
- Drift: 15 ppm/°C
• On-Board Programmable Gain Amplifier (PGA):
- Gains of 1, 2, 4 or 8
• INL: 10 ppm of Full Scale Range
• Programmable Data Rate Options:
- 3.75 SPS (18 bits)
- 15 SPS (16 bits)
- 60 SPS (14 bits)
- 240 SPS (12 bits)
• One-Shot or Continuous Conversion Options
• Low Current Consumption:
- 135 µA typical (VDD= 3V, Continuous Conversion)
- 36 µA typical (VDD= 3V, One-Shot Conversion with 1 SPS)
• On-Board Oscillator
• I2C™ Interface:
- Standard, Fast and High Speed Modes
- User configurable two external address pins for MCP3423 and MCP3424
• Single Supply Operation: 2.7V to 5.5V
• Extended Temperature Range: -40°C to +125°C
Typical Applications
• Portable Instrumentation and Consumer Goods
• Temperature Sensing with RTD, Thermistor, and Thermocouple
• Bridge Sensing for Pressure, Strain, and Force
• Weigh Scales
• Battery Fuel Gauges
• Factory Automation Equipment
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MICROCHIP(美国微芯) |
23+ |
DFN8EP(2x3) |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
MICROCHIP(美国微芯) |
23+ |
DFN8EP(2x3) |
1581 |
原装现货,免费供样,技术支持,原厂对接 |
询价 | ||
Microchip |
23+ |
8DFN |
10000 |
原厂原装正品现货 |
询价 | ||
MICROCHIP(美国微芯) |
23+ |
DFN8EP(2x3) |
6000 |
诚信服务,绝对原装原盘 |
询价 | ||
MICROCHIP(美国微芯) |
MSOP-8 |
10000 |
询价 | ||||
MICROCHIP(美国微芯) |
2021+ |
DFN-8 |
499 |
询价 | |||
MICROCHIP-微芯 |
24+25+/26+27+ |
DFN-8.贴片 |
9328 |
一一有问必回一特殊渠道一有长期订货一备货HK仓库 |
询价 | ||
Microchip Technology |
22+/23+ |
8-MSOP |
7500 |
原装进口公司现货假一赔百 |
询价 | ||
MICROCHIP |
MSOP |
100 |
700 |
进口原装 |
询价 | ||
Microchip Technology |
24+ |
8-DFN(2x3) |
9350 |
独立分销商,公司只做原装,诚心经营,免费试样正品保证 |
询价 |