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Part Name
Description
BU2185F View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
View to exact match
BU2185F
Clock generator
ROHM Semiconductor
BU2185F Datasheet PDF : 6 Pages
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Multimedia ICs
•
Application example
L
AGND
DGND
DV
DD
36.8640MHz
H
AGND
DGND
DV
DD
18.4320MHz
BU2185F
1 XTAL1 IN
2 XTAL1 OUT
3 CTRL2
4 AGND
5 DGND
6 DV
DD
7 XTAL2 IN
8 XTAL2 OUT
OE 16
CTRL1 15
CLK3 14
AV
DD
13
DV
DD
12
CLK2 11
DV
DD
10
CLK1 9
1 XTAL1 IN
2 XTAL1 OUT
3 CTRL2
4 AGND
5 DGND
6 DV
DD
7 XTAL2 IN
8 XTAL2 OUT
0.1
µ
F
OE 16
CTRL1 15
CLK3 14
AV
DD
13
DV
DD
12
CLK2 11
DV
DD
10
CLK1 9
H : ENABLE
L : DISABLE
H : 36.864MHz
L : 18.432MHz
33.8688MHz
AV
DD
DV
DD
27.0000MHz
DV
DD
36.8640MHz
18.4320MHz
H : ENABLE
L : DISABLE
H : 18.432MHz
33.8688MHz
AV
DD
DV
DD
27.0000MHz
DV
DD
18.4320MHz
0.1
µ
F
•
Attached components
Since high frequencies are handles, use this IC mounted on a PC board. If used mounted by a socket, the proper
characteristics may not be able to be obtained. Be sure to connect a 0.1
µ
F capacitor between the analog power sup-
ply and analog GND.
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