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參數(shù)資料
| 型號(hào)： | MCP3911A0-E/ML |
| 廠商： | Microchip Technology |
| 文件頁數(shù)： | 3/17頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC AFE 24BIT 125KSPS 2CH 20-QFN |
| 標(biāo)準(zhǔn)包裝： | 91 |
| 位數(shù)： | 24 |
| 通道數(shù)： | 2 |
| 電壓 - 電源，模擬： | 2.7 V ~ 3.6 V |
| 電壓 - 電源，數(shù)字： | 2.7 V ~ 3.6 V |
| 封裝/外殼： | 20-VFQFN 裸露焊盤 |
| 供應(yīng)商設(shè)備封裝： | 20-QFN（4x4） |
| 包裝： | 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:模數(shù)轉(zhuǎn)換器 - ADC Dual Ch Energy Meter Front End 3.3V RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MCP3911A0T-E/SS | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual Ch Energy Meter Front End 3.3V RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體: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:模數(shù)轉(zhuǎn)換器 - ADC 4 Chnl Energy Meter Front End 3V SPI/2 RoHS:否 制造商:Microchip Technology 通道數(shù)量:4 結(jié)構(gòu): 轉(zhuǎn)換速率: 分辨率: 輸入類型: 信噪比: 接口類型:SPI 工作電源電壓:3 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體: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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