Datasheet

ADS8320
7
SBAS108D
www.ti.com
TYPICAL PERFORMANCE CURVES (Cont.)
At T
A
= +25°C, V
CC
= +5V, V
REF
= +5V, f
SAMPLE
= 100kHz, and f
CLK
= 24 • f
SAMPLE
, unless otherwise specified.
TOTAL HARMONIC DISTORTION vs FREQUENCY
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
Total Harmonic Distortion (dB)
1 10 100
Frequency (kHz)
SIGNAL-TO-(NOISE + DISTORTION) vs FREQUENCY
100
90
80
70
60
50
40
30
20
10
0
Signal-to-(Noise + Distortion) (dB)
1 10 50 100
Frequency (kHz)
SIGNAL-TO-(NOISE + DISTORTION) vs INPUT LEVEL
90
80
70
60
50
40
30
20
Signal-to-(Noise + Distortion) (dB)
–40 –35 –30 –25 –20 –15 –10 –50
Input Level (dB)
REFERENCE CURRENT vs SAMPLE RATE
70
60
50
40
30
20
10
0
Reference Current (µA)
0 20 40 60 80 100
Sample Rate (kHz)
5V
2.7V
REFERENCE CURRENT vs TEMPERATURE
70
60
50
40
30
20
10
Reference Current (µA)
–50 –25 0 25 50 75 100
Temperature (°C)
5V
2.7V
SPURIOUS-FREE DYNAMIC RANGE AND
SIGNAL-TO-NOISE RATIO vs FREQUENCY
100
90
80
70
60
50
40
30
20
10
0
Spurious-Free Dynamic Range
and Signal-to-Noise Ratio (dB)
1 10 10050
Frequency (kHz)
Signal-to-Noise Ratio
Spurious-Free Dynamic Range