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ADS7813 Datasheet, PDF (5/17 Pages) Burr-Brown (TI) – Low-Power, Serial 16-Bit Sampling ANALOG-TO-DIGITAL CONVERTER | |||
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TYPICAL PERFORMANCE CURVES
At TA = +25°C, fS = 40kHz, VS = +5V, ±10V input range, using internal reference, unless otherwise noted.
FREQUENCY SPECTRUM
(8192 Point FFT; fIN = 980Hz, 0dB)
0
â20
â40
â60
â80
â100
â120
â140
0
5
10
15
20
Frequency (kHz)
FREQUENCY SPECTRUM
(8192 Point FFT; fIN = 9.8kHz, 0dB)
0
â20
â40
â60
â80
â100
â120
â140
0
5
10
15
20
Frequency (kHz)
SNR AND SINAD vs TEMPERATURE
(fIN = 1kHz, 0dB)
92
91
SNR
90
89
88
SINAD
87
86
â50
â25
0
25
50
Temperature (°C)
75
100
106
105
104
103
102
101
100
â50
SFDR AND THD vs TEMPERATURE
(fIN = 1kHz, 0dB)
SFDR
THD
â25
0
25
50
75
Temperature (°C)
â106
â105
â104
â103
â102
â101
â100
100
90
89
88
87
86
85
84
83
100
SIGNAL-TO-(NOISE + DISTORTION)
vs INPUT FREQUENCY (fIN = 0dB)
1k
Input Signal Frequency (Hz)
10k 20k
2.515
INTERNAL REFERENCE VOLTAGE
vs TEMPERATURE
2.510
2.505
2.500
2.495
2.490
2.485
â50
â25
0
25
50
Temperature (°C)
75
100
®
5
ADS7813
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