TYPICAL PERFORMANCE CURVES
At TA = –40°C to +85°C, fS = 100kHz, VDIG = VANA = +5V, using internal reference, unless otherwise specified.
INTERNAL REFERENCE VOLTAGE vs TEMPERATURE
CONVERSION TIME vs TEMPERATURE
2.52
2.515
2.51
6.2
6.1
6
2.505
2.5
5.9
5.8
5.7
5.6
5.5
5.4
2.495
2.49
2.485
2.48
–40
–15
10
35
60
85
–40
–15
10
35
60
85
Temperature (°C)
Temperature (°C)
ADS7820 AT +25°C
ADS7820 AT +25°C
Min/Max INL Errors
–0.051 at 03962
0.086 at 02048
Min/Max DNL Errors
–0.073 at 00512
0.087 at 02047
0.2
+0.1
0
0.2
+0.1
0
–0.1
–0.2
–0.1
–0.2
0
512 1024 1536 2048 2560 3072 3584 4096
Decimal Code
0
512 1024 1536 2048 2560 3072 3584 4096
Decimal Code
®
5
ADS7820
BB [ BURR-BROWN CORPORATION ]
