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ADS8320 Datasheet, PDF (7/21 Pages) Burr-Brown (TI) – 16-Bit, High-Speed, 2.7V to 5V microPower Sampling ANALOG-TO-DIGITAL CONVERTER
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TYPICAL PERFORMANCE CURVES (Cont.)
At TA = +25°C, VCC = +5V, VREF = +5V, fSAMPLE = 100kHz, and fCLK = 24 • fSAMPLE, unless otherwise specified.
100
90
80
70
60
50
40
30
20
10
0
1
SPURIOUS-FREE DYNAMIC RANGE AND
SIGNAL-TO-NOISE RATIO vs FREQUENCY
Signal-to-Noise Ratio
Spurious-Free Dynamic Range
10
Frequency (kHz)
50 100
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
1
TOTAL HARMONIC DISTORTION vs FREQUENCY
10
100
Frequency (kHz)
SIGNAL-TO-(NOISE + DISTORTION) vs FREQUENCY
100
90
80
70
60
50
40
30
20
10
0
1
10
50 100
Frequency (kHz)
SIGNAL-TO-(NOISE + DISTORTION) vs INPUT LEVEL
90
80
70
60
50
40
30
20
–40 –35 –30 –25 –20 –15 –10 –5 0
Input Level (dB)
70
60
50
40
30
20
10
0
0
REFERENCE CURRENT vs SAMPLE RATE
5V
2.7V
20
40
60
80
100
Sample Rate (kHz)
REFERENCE CURRENT vs TEMPERATURE
70
60
50
5V
40
30
2.7V
20
10
–50
–25
0
25
50
Temperature (°C)
75
100
ADS8320
7
SBAS108D
www.ti.com
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