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參數(shù)資料
| 型號： | PT7V4035W |
| 廠商： | PERICOM SEMICONDUCTOR CORP |
| 元件分類： | XO, clock |
| 英文描述： | VCXO, CLOCK, 35.328 MHz, CMOS OUTPUT |
| 封裝： | SOIC-8 |
| 文件頁數(shù)： | 1/5頁 |
| 文件大小： | 143K |
| 代理商： | PT7V4035W |
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PT0148(10/04)
Ver: 1
1
Data Sheet
PT7V4035 VCXO
Product Features
3.3V or 5V 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 VCC
10mA output driver at CMOS levels at 3.3V VCC
18mA output driver at CMOS levels at 5V VCC
Available in SOIC package
Ordering Information
Ordering
code
Package
type
Operating
Range
PT7V4035W
8-Pin SOIC
Industrial
Logic Block Diagram
Pin Configuration
Pin Description
Pin
Number
Pin Name
Type
Description
1, 8
X1, X2
I
Crystal Connection, Connect to a pullable 35MHz crystal
2
NC
No Connect, Can be float or connected to VCC or GND
3VIN
I
Voltage Input to VCXO
4
GND
PWR
Ground
5
CLKOUT
O
Clock Output
6VCC
PWR
Power Supply +3.3V or 5V
7
OE
I
Output Enable. High or floating enables output. Internal pull-up.
General Description
The PT7V4035 is a low-cost, high-performance 3.3V/5V
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
35MHz to produce the same output frequency.
Applications
Set-Top Box
xDSL
OE
1
2
3
4
5
6
7
8
X1
VIN
GND
NC
X2
OE
Vcc
CLKOUT
PT7V4035
SOIC 8 package
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