ADS8321 Datasheet, PDF (5/19 Pages) Burr-Brown (TI) – 16-Bit, High Speed, MicroPower Sampling ANALOG-TO-DIGITAL CONVERTER

TYPICAL PERFORMANCE CURVES (Cont.)
At T_A = +25°C, V_CC = +5V, V_REF = +2.5V, f_SAMPLE = 100kHz, f_CLK = 24 • f_SAMPLE, unless otherwise specified.
1000
MAXIMUM SAMPLE RATE vs V_CC
100
10
1
1
2
3
4
5
V_CC (V)
SIGNAL-TO-NOISE AND SIGNAL-TO-(NOISE + DISTORTION)
vs INPUT FREQUENCY
90
SNR
85
80
SINAD
75
70
65
0.1
1
10
100
Input Frequency (kHz)
SPURIOUS FREE DYNAMIC RANGE AND
TOTAL HARMONIC DISTORTION vs INPUT FREQUENCY
90
SFDR
85
THD
80
75
70
65
0.1
1
10
100
Input Frequency (kHz)
35
30
25
20
15
10
5
0
0
REFERENCE CURRENT vs SAMPLE RATE
2.5V
1.25V
20
40
60
80 100 120 140
Sample Rate (kHz)
NOISE vs REFERENCE VOLTAGE
18
16
14
12
10
8
6
4
2
0
0.1
1
10
Reference Voltage (V)
15
10
5
0
–5
–10
–15
0
CHANGE IN GAIN vs REFERENCE VOLTAGE
0.5
1.0
1.5
2.0
2.5
3.0
Reference Voltage (V)
ADS8321
5
SBAS123B
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