Datasheet > W180

W180

更新时间： 2024-11-23 22:14:55

品牌	Logo	应用领域
赛普拉斯 - CYPRESS		/
页数	文件大小	规格书
8页	125K
描述
Peak Reducing EMI Solution

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中文翻译

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W180 数据手册

W180

Peak Reducing EMI Solution

Features

Table 1. Modulation Width Selection

Cypress PREMIS™ family offering

• Generates an EMI optimized clocking signal at the

output

• Selectable output frequency range

• Single 1.25% or 3.75% down or center spread output

• Integrated loop filter components

• Operates with a 3.3V or 5V supply

• Low power CMOS design

•

W180-01, 02, 03

Output

W180-51, 52, 53

Output

SS%

≥ F ≥ F

–

F + 0.625% ≥ F ≥ –

out

1.25%

0.625%

≥ F ≥ F

–

F + 1.875% ≥ F ≥

out

3.75%

–1.875%

Table 2. Frequency Range Selection

• Available in 8-pin SOIC (Small Outline Integrated

Circuit)

W180 Option#

-02, 52

Key Specifications

-01, 51

(MHz)

-03, 53

(MHz)

FS2 FS1

(MHz)

Supply Voltages: ...........................................V = 3.3V±5%

8 ≤ F ≤ 10

N/A

or V = 5V±10%

10 ≤ F ≤ 15 10 ≤ F ≤ 15

N/A

Frequency Range: .............................. 8 MHz ≤ F ≤ 28 MHz

15 ≤ F ≤ 18

N/A

15 ≤ F ≤ 18

Cycle to Cycle Jitter: ....................................... 300 ps (max.)

Selectable Spread Percentage: ....................1.25% or 3.75%

Output Duty Cycle: ............................... 40/60% (worst case)

Output Rise and Fall Time: .................................. 5 ns (max.)

18 ≤ F ≤ 28

N/A

18 ≤ F ≤ 28

Simplified Block Diagram

Pin Configurations

3.3V or 5.0V

SOIC

CLKIN or X1

NC or X2

GND

FS2

FS1

VDD

XTAL

SS%

CLKOUT

Input

Spread Spectrum

Output

W180

(EMI suppressed)

CLKIN or X1

NC or X2

GND

SSON#

FS1

VDD

SS%

CLKOUT

3.3V or 5.0V

Oscillator or

Reference Input

Spread Spectrum

W180

Output

(EMI suppressed)

PREMIS is a trademark of Cypress Semiconductor Corporation.

Cypress Semiconductor Corporation

•

3901 North First Street

•

San Jose

•

CA 95134

•

408-943-2600

July 21, 2000, rev. *A

12 3 4 5 6 7 8

中文翻译

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与W180相关器件

型号	品牌	获取价格	描述	数据表
W180_05	CYPRESS	获取价格	Peak Reducing EMI Solution
W180-01	CYPRESS	获取价格	Clock Generator, CMOS, PDSO8,
W18001G	ROCHESTER	获取价格	28MHz, OTHER CLOCK GENERATOR, PDSO8, 0.150 INCH, PLASTIC, SOIC-8
W180-01G	CYPRESS	获取价格	Peak Reducing EMI Solution
W180-01GT	CYPRESS	获取价格	Peak Reducing EMI Solution
W18002G	ROCHESTER	获取价格	15MHz, OTHER CLOCK GENERATOR, PDSO8, 0.150 INCH, PLASTIC, SOIC-8
W180-02G	CYPRESS	获取价格	Peak Reducing EMI Solution
W180-02GT	CYPRESS	获取价格	Peak Reducing EMI Solution
W18003G	CYPRESS	获取价格	28MHz, OTHER CLOCK GENERATOR, PDSO8, 0.150 INCH, PLASTIC, SOIC-8
W180-03G	CYPRESS	获取价格	Peak Reducing EMI Solution