TYPICAL CHARACTERISTICS
At TA = +25°C, +VCC = +2.7V, VREF = External +2.5V, fSAMPLE = 125kHz, and fCLK = 16 • fSAMPLE = 2MHz, unless otherwise noted.
POWER-DOWN SUPPLY CURRENT
vs TEMPERATURE
SUPPLY CURRENT vs TEMPERATURE
400
350
300
250
200
150
100
140
120
100
80
60
40
20
–40
–20
0
20
40
60
80
100
–40
–20
0
20
40
60
80
100
Temperature (°C)
Temperature (°C)
SUPPLY CURRENT vs +VCC
MAXIMUM SAMPLE RATE vs +VCC
1M
100k
10k
1k
390
370
350
330
310
290
270
250
fSAMPLE = 12.5kHz
2.0
2.5
3.0
3.5
4.0
4.5
5.0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
+VCC (V)
+VCC (V)
CHANGE IN OFFSET vs TEMPERATURE
CHANGE IN GAIN vs TEMPERATURE
0.6
0.4
0.15
0.10
0.05
0
0.2
0
–0.2
–0.4
–0.6
–0.05
–0.10
–0.15
–40
–20
0
20
40
60
80
100
–40
–20
0
20
40
60
80
100
Temperature (°C)
Temperature (°C)
ADS7846
SBAS125H
5
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TI [ TEXAS INSTRUMENTS ]
