TYPICAL PERFORMANCE CURVES (CONT)
At TA = +25°C, VCC = +5V, VREF = +5V, fSAMPLE = 200kHz, and fCLK = 16 • fSAMPLE, unless otherwise specified.
FREQUENCY SPECTRUM
POWER SUPPLY REJECTION vs RIPPLE FREQUENCY
(2048 Point FFT; fIN = 9.9kHz, –0.5dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
1
10
100
1000
10000
0
25
50
75
100
100
0
Ripple Frequency (kHz)
Frequency (kHz)
SPURIOUS FREE DYNAMIC RANGE and
SIGNAL-TO-NOISE RATIO vs FREQUENCY
TOTAL HARMONIC DISTORTION vs FREQUENCY
100
90
80
70
60
50
40
30
20
10
0
0
Spurious Free Dynamic Range
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
Signal-to-Noise Ratio
1
10
100
1
10
Frequency (kHz)
Frequency (kHz)
SIGNAL-TO-(NOISE + DISTORTION) vs FREQUENCY
SIGNAL-TO-(NOISE + DISTORTION) vs INPUT LEVEL
100
90
80
70
60
50
40
30
20
10
0
80
70
60
50
40
30
20
10
0
1
10
100
–40
–35
–30
–25
–20
–15
–10
–5
Frequency (kHz)
Input Level (dB)
®
5
ADS7816
BB [ BURR-BROWN CORPORATION ]
