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参数资料
| 型号： | MCP3911A0-E/ML |
| 厂商： | Microchip Technology |
| 文件页数： | 3/17页 |
| 文件大小： | 0K |
| 描述： | IC AFE 24BIT 125KSPS 2CH 20-QFN |
| 标准包装： | 91 |
| 位数： | 24 |
| 通道数： | 2 |
| 电压 - 电源，模拟： | 2.7 V ~ 3.6 V |
| 电压 - 电源，数字： | 2.7 V ~ 3.6 V |
| 封装/外壳： | 20-VFQFN 裸露焊盘 |
| 供应商设备封装： | 20-QFN（4x4） |
| 包装： | 管件 |
2012 Microchip Technology Inc.
DS22286A-page 11
MCP3911
2.0
TYPICAL PERFORMANCE CURVES
Note:
Unless otherwise indicated, AVDD = 3.3V, DVDD = 3.3V; TA = 25°C, MCLK = 4 MHz; PRESCALE = 1;
OSR = 256; GAIN = 1; Dithering = Maximum; VIN = -0.5 dBFS @ 60 Hz, VREFEXT = 0; CLKEXT = 1,
AZ_FREQ = 0; BOOST = 1X.
FIGURE 2-1:
Spectral Response.
FIGURE 2-2:
Spectral Response.
FIGURE 2-3:
THD Histogram.
FIGURE 2-4:
Spectral Response.
FIGURE 2-5:
Spectral Response.
FIGURE 2-6:
SINAD Histogram.
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
e
ncy
of
Occurrence
-107.3 -107.1 -107.0 -106.8 -106.7 -106.5 -106.4 -106.2 -106.1 -105.9 -105.8
Frequ
e
Total Harmonic Distortion (-dBc)
n
cy
of
Occurrence
94.2 94.3 94.5 94.6 94.8 94.9 95.1 95.2 95.4 95.5
Freque
n
Signal-to-Noise and Distortion Ratio (dB)
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| MCP3911A0T-E/ML | 功能描述:模数转换器 - ADC Dual Ch Energy Meter Front End 3.3V RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MCP3911A0T-E/SS | 功能描述:模数转换器 - ADC Dual Ch Energy Meter Front End 3.3V RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MCP3912A1-E/MQ | 制造商:Microchip Technology Inc 功能描述:FOUR CHANNEL ENERGY METER FRONT END 3V, SPI INTERFACE - Rail/Tube 制造商:Microchip Technology Inc 功能描述:IC ENERGY METER FRONT 4CH 28QFN 制造商:Microchip Technology Inc 功能描述:Analog to Digital Converters - ADC 4 Chnl Energy Meter Front End 3V SPI/2 |
| MCP3912A1-E/SS | 功能描述:模数转换器 - ADC 4 Chnl Energy Meter Front End 3V SPI/2 RoHS:否 制造商:Microchip Technology 通道数量:4 结构: 转换速率: 分辨率: 输入类型: 信噪比: 接口类型:SPI 工作电源电压:3 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SSOP-28 |
| MCP3912A1T-E/MQ | 制造商:Microchip Technology Inc 功能描述:FOUR CHANNEL ENERGY METER FRONT END 3V, SPI INTERFACE - Tape and Reel 制造商:Microchip Technology Inc 功能描述:IC ENERGY METER FRONT 4CH 24QFN 制造商:Microchip Technology Inc 功能描述:Analog to Digital Converters - ADC 4 Chnl Energy Meter Front End 3V SPI/2 |
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