EVAL-AD7887CB 查看數據表（PDF） - Analog Devices
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EVAL-AD7887CB
Analog Devices
EVAL-AD7887CB Datasheet PDF : 24 Pages
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AD7887
TYPICAL PERFORMANCE CHARACTERISTICS
0
4096 POINT FFT
SAMPLING
–10
125kSPS
fIN = 10kHz
SNR = 71dB
–30
–50
–70
–90
–110
Figure 5. Dynamic Performance
–75
–77
VDD = 5.5V/2.7V
100mV p-p SINE WAVE ON VDD
REFIN = 2.488V EXT REFERENCE
–79
–81
–83
–85
–87
–89
–91
–93
2.65
12.85
23.15 33.65 43.85
INPUT FREQUENCY (kHz)
54.35
64.15
Figure 7. PSRR vs. Frequency
73.0
VDD = 5V
5V EXT REFERENCE
72.5
72.0
71.5
71.0
0.15
10.89
21.14
31.59
INPUT FREQUENCY (kHz)
Figure 6. SNR vs. Input Frequency
42.14
Rev. D | Page 8 of 24
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