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CY25818/19

Document #: 38-07362 Rev. *B

Page 6 of 7

© Cypress Semiconductor Corporation, 2006. 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 product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be
used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress 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
products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

Package Drawing and Dimensions

All product and company names mentioned in this document may be the trademarks of their respective holders.

Ordering Information

Part Number

Package Type

Product Flow

CY25818SC

8-pin SOIC

Commercial, 0

°

 to 70

°

C

CY25818SCT

8-pin SOIC–Tape and Reel

Commercial, 0

°

 to 70

°

C

CY25819SC

8-pin SOIC

Commercial, 0

°

 to 70

°

C

CY25819SCT

8-pin SOIC–Tape and Reel

Commercial, 0

°

 to 70

°

C

Lead-free

CY25818SXC

8-pin SOIC

Commercial, 0

°

 to 70

°

C

CY25818SXCT

8-pin SOIC–Tape and Reel

Commercial, 0

°

 to 70

°

C

CY25819SXC

8-pin SOIC

Commercial, 0

°

 to 70

°

C

CY25819SXCT

8-pin SOIC–Tape and Reel

Commercial, 0

°

 to 70

°

C

SEATING PLANE

PIN 1 ID

0.230[5.842]

0.244[6.197]

0.157[3.987]

0.150[3.810]

0.189[4.800]

0.196[4.978]

0.050[1.270]

BSC

0.061[1.549]

0.068[1.727]

0.004[0.102]

0.0098[0.249]

0.0138[0.350]

0.0192[0.487]

0.016[0.406]

0.035[0.889]

0.0075[0.190]

0.0098[0.249]

1. DIMENSIONS IN INCHES[MM] MIN.

MAX.

0°~8°

0.016[0.406]

0.010[0.254]

X 45°

2. PIN 1 ID IS OPTIONAL,

ROUND ON SINGLE LEADFRAME
RECTANGULAR ON MATRIX LEADFRAME

0.004[0.102]

8 Lead (150 Mil) SOIC - S08

1

4

5

8

3. REFERENCE JEDEC MS-012

PART #

S08.15 STANDARD PKG.

SZ08.15 LEAD FREE PKG.

4. PACKAGE WEIGHT 0.07gms

8-lead (150-Mil) SOIC S8

51-85066-*C

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Summary of Contents for CY25818

Page 1: ...3 mW typ 32 MHz Low cycle to cycle jitter SSCLK 250 ps typ REFOUT 275 ps typ Available in 8 pin 150 mil SOIC package Applications Printers and MFPs LCD panels and notebook PCs Digital copiers PDAs Aut...

Page 2: ...versions Refer to the CY25568 CY25811 CY25812 and CY25814 products for other functions such as clock multiplication of 1 2 or 4 to generate a wide range of Spread Spectrum output clocks from 4 to 128...

Page 3: ...iven by the following formula fmod fIN DR where fmod is the Modulation Rate fIN is the Input Frequency and DR is the Divider Ratio as given in Table 3 Maximum Ratings 1 2 Supply Voltage Vdd 5 5V Input...

Page 4: ...CLK and REFCLK 0 4V to 2 4V 2 0 3 0 4 0 ns tfall1 Clock Fall Time SSCLK and REFCLK 0 4V to 2 4V 2 0 3 0 4 0 ns CDCin Input Clock Duty Cycle XIN 20 50 80 CDCout Output Clock Duty Cycle SSCLK and REFCLK...

Page 5: ...cs This results in additional EMI reduction in electronic systems Application Schematic Notes 3 XIN 16 0 MHz S0 1 SSCLK 16 0 MHz BW 2 14 4 Xin 32 0MHz S0 1 SSCLK 32 0 MHz BW 2 15 Figure 6 CY25818 Spre...

Page 6: ...awing and Dimensions All product and company names mentioned in this document may be the trademarks of their respective holders Ordering Information Part Number Package Type Product Flow CY25818SC 8 p...

Page 7: ...18 19 Spread Spectrum Clock Generator Document Number 38 07362 REV ECN NO Issue Date Orig of Change Description of Change 112462 03 21 02 OXC New Data Sheet A 122701 12 28 02 RBI Added power up requir...

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