TYPICAL CHARACTERISTICS
(Cont.)
At T
A
= +25°C, V
CC
= 1.8V, V
REF
= 0.9V, f
SAMPLE
= 50kHz, f
CLK
= 24 • f
SAMPLE
, unless otherwise specified.
CHANGE IN BIPOLAR OFFSET vs TEMPERATURE
1
0.8
Change from +25°C (LSB)
CHANGE IN GAIN vs TEMPERATURE
1
0.8
Change from +25°C (LSB)
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1
–50
–30
–10
10
30
50
70
90
110
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1
–50
–30
–10
10
30
50
70
90
110
Temperature (°C)
Temperature (°C)
CHANGE IN BPZ vs REFERENCE VOLTAGE
10
8
10
8
CHANGE IN GAIN vs REFERENCE VOLTAGE
4
2
0
–2
–4
–6
–8
–10
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
Reference Voltage (V)
Change in GAIN (LSB)
Change in BPZ (LSB)
6
6
4
2
0
–2
–4
–6
–8
–10
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
Reference Voltage (V)
NOISE vs REFERENCE VOLTAGE
10
9
MAXIMUM SAMPLING RATE vs SUPPLY VOLTAGE
1000
Peak-to-Peak Noise (LSB)
7
6
5
4
3
2
1
0
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
Reference Voltage (V)
Sampling Rate (kHz)
8
100
10
1
1.5
2
2.5
Supply (V)
3
3.5
4
6
ADS8324
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SBAS172A
TI [ TEXAS INSTRUMENTS ]
