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參數(shù)資料
| 型號(hào)： | MCP3911A0T-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： | 3,300 |
| 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： | 帶卷 (TR) |
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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