Datasheet

8 11
AGND
ADC08100
D7
13
D6
14
D5
15
D0
22
D1
21
D2
20
D3
19
D4
16
6
4.7k
3
0.1 PF
309:
+3V
470:
5
17
DR GND
10
V
RT
V
IN
1/2
LM8272
-
+
1
8
4
3
2
10 PF
+
+3V
0.01 PF
1 PF
1/2
LM8272
+
-
6
5
1.62k
0.01 PF
7
604:
LM4040-2.5
2
0.1 PF
10 PF
+
+
124 18
0.1 PF
10 PF
DR V
D
V
A
Choke
1
V
RB
24
CLK
0.1 PF
9
23
PD
0.1 PF
7
V
IN
GND
1 PF
4.7k
1 PF
8 11
AGND
ADC08100
D7
13
D6
14
D5
15
D0
22
D1
21
D2
20
D3
19
D4
16
6
3
+3V
110
5
17
DR GND
10
V
RT
V
IN
10 PF
+
220
2
V
RB
24
CLK
0.1 PF
9
23
PD
0.1 PF
10 PF
+
+
1 4 18
0.1 PF
10 PF
DR V
D
V
A
Choke
0.1 PF
10 PF
+
12
+3V
1%
1%
0.1 PF
1.5V,
nominal
7
V
IN
GND
ADC08100
SNAS060I –JUNE 2000–REVISED MAY 2013 www.ti.com
Because of the ladder and external resistor tolerances, the reference voltage can vary too much for some
applications.
Figure 30. Simple, Low Component Count Reference Biasing
Figure 31. Driving the Reference to Force Desired Values Requires Driving With a Low Impedance
Source
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