TYPICAL PERFORMANCE CURVES (CONT)
TA = +25°C, fS = 100kHz, VDIG = VANA = +5V, using internal reference and fixed resistors shown in Figure 6b, unless otherwise specified.
INTERNAL REFERENCE VOLTAGE vs TEMPERATURE
CONVERSION TIME vs TEMPERATURE
8.0
7.9
7.8
7.7
7.6
7.5
7.4
7.3
7.2
2.520
2.515
2.510
2.505
2.500
2.495
2.490
2.485
2.480
–50
–25
0
25
50
75
100
125
150
–50
–25
0
25
50
75
100
125
150
Temperature (°C)
Temperature (°C)
BPZ ERROR (INTERNAL REFERNCE)
8
4
0
–4
–8
ENDPOINT ERRORS (EXTERNAL REFERNCE)
0.2
0.1
+FS Error
0.0
–0.1
–0.2
ENDPOINT ERRORS (EXTERNAL REFERNCE)
–FS Error
0.2
0.1
0.0
–0.1
–0.2
–50
–25
0
25
50
75
100
125
150
Temperature (°C)
®
6
ADS7805
BB [ BURR-BROWN CORPORATION ]
