W181-01G

W181-01G Datasheet


W181

Part Datasheet
W181-01G W181-01G W181-01G (pdf)
PDF Datasheet Preview
W181

Peak-Reducing EMI Solution
• Cypress PREMIS family offering
• Generates an EMI optimized clocking signal
at the output
• Selectable input to output frequency
• Single or down or center spread output

Simplified Block Diagram
or 5.0V

XTAL Input
40 MHz Max.

X1 X2

W181

Spread Spectrum Output EMI suppressed
or 5.0V

Oscillator or Reference Input

W181

Spread Spectrum Output EMI suppressed
• Integrated loop filter components
• Operates with a 3.3V or 5V supply
• Low-power CMOS design
• Available in 8-pin small outline integrated circuit SOIC or 14-pin thin shrink small outline package TSSOP select options only

Pin Configurations

SOIC

W181-01/51

CLKIN or X1 1 NC or X2 2 GND 3 SS% 4
8 FS2 7 FS1 6 VDD 5 CLKOUT

CLKIN or X1 1 NC or X2 2 GND 3 SS% 4

W181-02/03 W181-52/53
8 SSON# 7 FS1 6 VDD 5 CLKOUT

TSSOP

FS2 1 CLKIN or X1 2

NC or X2 3 GND 4 NC 5 SS% 6

W181-01
14 NC 13 NC
12 FS1 11 NC 10 VDD 9 NC
8 CLKOUT

Cypress Semiconductor Corporation
• 3901 North First Street
• San Jose, CA 95134
• 408-943-2600

W181

Pin Definitions

Pin Name CLKOUT

CLKIN or X1

Pin No. SOIC

NC or X2 SSON#
Ordering Information
Ordering Code W181-01G W181-01GT W181-02G W181-02GT W181-03G W181-03GT W181-51G W181-51GT W181-52G W181-52GT W181-53G W181-53GT W181-01X W181-01XT Lead-free Devices CYW181-01SX CYW181-01SXT CYW181-02SX CYW181-02SXT CYW181-03SX CYW181-03SXT CYW181-51SX CYW181-51SXT CYW181-52SX CYW181-52SXT CYW181-53SX CYW181-53SXT

Package Type 8-pin Plastic SOIC 150-mil 8-pin Plastic SOIC 150-mil Tape and Reel 8 pin Plastic SOIC 150-mil 8-pin Plastic SOIC 150-mil Tape and Reel 8 pin Plastic SOIC 150-mil 8-pin Plastic SOIC 150-mil Tape and Reel 8-pin Plastic SOIC 150-mil 8-pin Plastic SOIC 150-mil Tape and Reel 8 pin Plastic SOIC 150-mil 8-pin Plastic SOIC 150-mil Tape and Reel 8 pin Plastic SOIC 150-mil 8-pin Plastic SOIC 150-mil Tape and Reel 14-pin Plastic TSSOP 14-pin Plastic TSSOP Tape and Reel
8 pin Plastic SOIC 150-mil 8-pin Plastic SOIC 150-mil Tape and Reel 8 pin Plastic SOIC 150-mil 8-pin Plastic SOIC 150-mil Tape and Reel 8 pin Plastic SOIC 150-mil 8 pin Plastic SOIC 150-mil Tape and Reel 8 pin Plastic SOIC 150-mil 8-pin Plastic SOIC 150-mil Tape and Reel 8 pin Plastic SOIC 150-mil 8-pin Plastic SOIC 150-mil Tape and Reel 8 pin Plastic SOIC 150-mil 8 pin Plastic SOIC 150-mil Tape and Reel

Product Flow Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C

Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C Commercial, 0° to 70°C

Page 7 of 9

Package Drawing and Dimension
14-Lead Thin Shrunk Small Outline Package 4.40-mm Body Z14

PIN 1 ID

DIMENSIONS IN MM INCHES

W181

BSC.

MAX.

SEATING PLANE

GAUGE PLANE
0° -8°
8 Lead 150 Mil SOIC -8S-l0e8ad 150-Mil SOIC S8

PIN 1 ID
51-85117-*A

DIMENSIONS IN INCHES[MM] MIN.

MAX.

PIN 1 ID IS OPTIONAL, ROUND ON SINGLE LEADFRAME RECTANGULAR ON MATRIX LEADFRAME

REFERENCE JEDEC MS-012 PACKAGE WEIGHT 0.07gms

PART # S08.15 STANDARD PKG. SZ08.15 LEAD FREE PKG.

SEATING PLANE

X 45°
0°~8°
51-85066-*C

PREMIS is a trademark of Cypress Semiconductor. All product and company names mentioned in this document are the trademarks of their respective holders.

Page 8 of 9

Cypress Semiconductor Corporation, The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress Semiconductor product. Nor does it convey or imply any license under patent or other rights. Cypress Semiconductor does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges.

W181

Document History Page

Document Title W181 Peak Reducing EMI Solution Document Number 38-07152

Description of Change
** 110262 12/15/01 SZV Change from Spec number 38-00790 to 38-07152
*A 122687 12/27/02 RBI Added power up requirements to maximum ratings information.
*B 127906 07/07/03
IJA Changed Modulation Width Selection values in Table 1 Added CLKOUT Frequency Offset Table Created Cypress approved drawings to replace old ones Updated Ordering Information to clarify and match ordering codes to Dev Master
*C 131492 01/22/04 RGL Added Lead-free for all the SOIC packages in the ordering information
*D 241879 See ECN RGL Corrected the Lead Free Coding in the Ordering Information table

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Datasheet ID: W181-01G 508350