參數(shù)資料
型號(hào): RD151TS502USE
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: OTHER CLOCK GENERATOR, PDSO8
封裝: 2.30 X 2 MM, 0.50 MM PITCH, SSOP-8
文件頁(yè)數(shù): 4/9頁(yè)
文件大?。?/td> 115K
代理商: RD151TS502USE
RD151TS502US
REJ03D0898-0100 Rev.1.00 Apr 25, 2007
Page 2 of 6
Block Diagram
1/M
1/N
VDD
VSS
IN
OUT
PDWN
Synthesizer
DIV
SEL
DIV2
Rpd = 100 k
Rpd = 100 k
Rpd = 100 k
Rpd = 100 k
Pin Descriptions
Pin name
No.
Type
Description
VDD
1,2
Power
Power supply
VSS
3
Ground
GND
OUT
4
Output
Clock signal output
PDWN
5
Input
Power-down control *
1
SEL
6
Input
Frequency select *
1
IN
7
Input
Clock signal input *
1
DIV2
8
Input
Frequency select *
1
Note:
1. LVCMOS level input. Pull-down by internal resistor (100 k
).
Power-down Function Table
PDWN
IC Operating
OUTPUT
Remark
L
Power-down
Low level
Default *
1
H
Active
Clock signal output
Note:
1. All Circuits are set stand-by condition.
Clock Frequency Table
SEL
DIV2
Output Frequency
(IN:OUT Ratio)
Remark
L
27.0 MHz (1:1)
Default
H
L
33.75 MHz (1:1.25)
L
H
13.5 MHz (1:0.5)
H
16.875 MHz (1:0.625)
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