LB1825 查看數據表（PDF） - SANYO -> Panasonic
零件编号
产品描述 (功能)
生产厂家
LB1825 Datasheet PDF : 9 Pages
| |||
LB1825
Figure 1 Pin Circuit for Internal Clock Mode
Table 1: External Component Values (reference values)
Crystal (MHz)
3 to 4
4 to 5
5 to 7
7 to 10
C1 (pF)
39
39
39
39
C2 (pF)
82
82
47
27
R (kΩ)
0.82
1.0
1.5
2.0
Use a crystal that has a ratio of at least 1:5 between the fundamental f0 impedance and the 3f0 impedance.
Figure 2 Pin Circuit for External Clock Mode
F/R Switching and Phase Selection
F/R
IN1
IN2
IN3
H
H
L
H
L
L
H
L
H
L
L
L
H
L
H
H
L
H
L
H
H
L
H
L
L
H
H
L
L
H
L
H
L
H
H
L
H
L
OUT1
M
H
H
M
L
L
M
L
L
M
H
H
OUT2
H
M
L
L
M
H
L
M
H
H
M
L
OUT3
L
L
M
H
H
M
H
H
M
L
L
M
Columns OUT1 to OUT3
H: Source
L: Sink
No. 4845-5/9
Share Link: 