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PT7V4027W

产品描述3.3V operating voltage
文件大小293KB,共5页
制造商ETC
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PT7V4027W概述

3.3V operating voltage

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Preliminary Data Sheet
PT7V4027 VCXO
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Product Features
3.3V operating voltage
Uses an inexpensive external crystal
Provide clock output enable
On-chip VCXO with pull range of 240ppm
VCXO tuning voltage from 0 to 3.3V
10mA output driver at CMOS levels
Available in SOIC package
General Description
The PT7V4027 is a low-cost, high-performance 3.3V
VCXO, designed to replace expensive VCXO modules.
The on-chip voltage causes clocks to vary by ±120ppm.
It
uses an inexpensive external pullable crystal at
27MHz to produce the same output frequency.
Applications
Set-Top Box
xDSL
Ordering Information
Ordering
code
PT7V4027W
Package
type
8-Pin SOIC
Operating
Range
Industrial
Logic Block Diagram
OE
Pin Configuration
X1
NC
VIN
GND
1
2
3
4
SOIC 8 package
8
X2
OE
Vcc
CLKOUT
PT7V4027
7
6
5
Pin Description
Pin
Number
1, 8
2
3
4
5
6
7
PT0147(05/04)
1
Pin Name
X1, X2
NC
V
IN
GND
CLKOUT
V
CC
OE
Type
I
I
PWR
O
PWR
I
Description
Crystal Connection, Connect to a pullable 27MHz crystal
No Connect, Can be float or connected to V
CC
or GND
Voltage Input to VCXO
Ground
Clock Output
Power Supply +3.3V
Output Enable. High or floating enables output. Internal pull-up.
Ver: 0

PT7V4027W相似产品对比

PT7V4027W PT7V4027
描述 3.3V operating voltage 3.3V operating voltage

 
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