ASM3P2855B PulseCore Semiconductor, ASM3P2855B Datasheet - Page 2

• Manufacturer Part Number: ASM3P2855B
• Description: Custom Clock Generator
• Manufacturer: PulseCore Semiconductor

August 2007
rev 0.3
Pin Diagram
Pin Description
Pin#
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
XIN / CLKIN
GND_FOUT
VDD_FOUT
Pin Name
19.52MHz
REFOUT
50MHz
50MHz
50MHz
50MHz
50MHz
50MHz
50MHz
50MHz
XOUT
GND
VDD
Type
O
O
O
O
O
O
O
O
P
P
P
P
O
O
O
I
Notice: The information in this document is subject to change without notice.
Custom Clock Generator for Fax System
Crystal connection or external reference frequency input. This pin has dual functions. It
can be connected either to an external crystal or an external reference clock.
Crystal connection. If using an external reference, this pin must be left unconnected.
Power supply for the core
Power supply for the output buffers.
Ground connection for the output buffers
Ground connection
Synchronous 50MHz Clock Output
Synchronous 50MHz Clock Output
Synchronous 50MHz Clock Output
Synchronous 50MHz Clock Output
Synchronous 50MHz Clock Output
24MHz Reference Clock Out put
Synchronous 50MHz Clock Output
Synchronous 50MHz Clock Output
50MHz Clock Output
19.52MHz Clock Output
XIN / CLKIN
GND_FOUT
VDD_FOUT
50MHz
50MHz
XOUT
GND
VDD
3
4
5
2
6
7
8
1
ASM3P2855B
Description
16
15
14
13
12
11
10
9
50MHz
50MHz
50MHz
19.52MHz
50MHz
50MHz
REFOUT
50MHz
ASM3P2855B
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