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 = 9.8kHz, 0dB)
FREQUENCY SPECTRUM
(8192 Point FFT; fIN = 980Hz, 0dB)
0
–20
0
–20
–40
–40
–60
–60
–80
–80
–100
–120
–140
–100
–120
–140
0
5
10
15
20
0
5
10
15
20
Frequency (kHz)
Frequency (kHz)
SNR AND SINAD vs TEMPERATURE
(fIN = 1kHz, 0dB)
SFDR AND THD vs TEMPERATURE
(fIN = 1kHz, 0dB)
92
91
90
89
88
87
86
106
105
104
103
102
101
100
–106
–105
–104
–103
–102
–101
–100
SNR
SFDR
THD
SINAD
–50
–25
0
25
50
75
100
–50
–25
0
25
50
75
100
Temperature (°C)
Temperature (°C)
SIGNAL-TO-(NOISE + DISTORTION)
vs INPUT FREQUENCY (fIN = 0dB)
INTERNAL REFERENCE VOLTAGE
vs TEMPERATURE
90
89
88
87
86
85
84
83
2.515
2.510
2.505
2.500
2.495
2.490
2.485
100
1k
10k
20k
–50
–25
0
25
50
75
100
Input Signal Frequency (Hz)
Temperature (°C)
®
5
ADS7813
BB [ BURR-BROWN CORPORATION ]
