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CS1009 Datasheet, PDF (2/8 Pages) ON Semiconductor – 2.5 Volt Reference
CS1009
VREF
10 pF
P3
N14 N16
15 pF
P1
14 kΩ
P2
20 pF
N2
N1
N3
63 kΩ
N4
N9
N5
N6
TRIM
20 kΩ 20 kΩ
10.15 kΩ
N7
N8
N12 N13
N10
N11
1.14 kΩ
1.14 kΩ
30 kΩ
ADJ
6.785 kΩ
D1
N15
SUBSTRATE
GND
Figure 2. Block Diagram
http://onsemi.com
2