
9
FIGURE 17. VRT vs TEMPERATURE
FIGURE 18. VRT - VRB vs TEMPERATURE
FIGURE 19. VRB vs TEMPERATURE
FIGURE 20. OUTPUT DATA DELAY vs TEMPERATURE
A/D OUTPUT CODE TABLE
INPUT SIGNAL
VOLTAGE
STEP
DIGITAL OUTPUT CODE
MSB
D6D5D4
D3D2D1
LSB
VRT
255
1
111
11
128
1
000
00
127
0
111
11
VRB
0
000
00
Typical Performance Curves (Continued)
TEMPERATURE (oC)
V
RT
(V
)
2.5
2.45
2.4
2.35
-15
10
35
60
2.3
85
-40
VRT SHORTED TO VRTS
VRB = AGND
TEMPERATURE (oC)
V
RT
-
V
RB
(V)
2.2
2.15
2.1
2.05
-15
10
35
60
2.0
85
-40
VRB SHORTED TO VRBS
VRT SHORTED TO VRTS
TEMPERATURE (oC)
V
RB
(V
)
0.75
0.7
0.65
0.6
-15
10
35
60
0.55
85
-40
VRB SHORTED TO VRBS
VRT SHORTED TO VRTS
TEMPERATURE (oC)
DATA
DE
LA
Y
(
n
s
)
25
20
15
10
-15
10
35
60
0
85
-40
OUTPUT RISING EDGE
5
OUTPUT FALLING EDGE
HI1175