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AD7887ARM Fiches technique(PDF) 8 Page - Analog Devices

No de pièce AD7887ARM
Description  2.7 V to 5.25 V, Micropower, 2-Channel, 125 kSPS, 12-Bit ADC in 8-Lead MSOP
PDF  24 Pages
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
Logo AD - Analog Devices

AD7887ARM Fiches technique(HTML) 8 Page - Analog Devices

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



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