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W152

Cypress Semiconductor
Part Number W152
Manufacturer Cypress Semiconductor
Description Spread Aware/ Eight Output Zero Delay Buffer
Published Apr 17, 2005
Detailed Description W152 Spread Aware™, Eight Output Zero Delay Buffer Features • Spread Aware™—designed to work with SSFTG reference signa...
Datasheet PDF File W152 PDF File

W152
W152

Overview
W152 Spread Aware™, Eight Output Zero Delay Buffer Features • Spread Aware™—designed to work with SSFTG reference signals • Two banks of four outputs each • Configuration options to halve, double, or quadruple the reference frequency refer to Table 1 to determine the specific option which meets your multiplication needs • Outputs may be three-stated • Available in 16-pin SOIC package • Extra strength output drive available (-11/-12 versions) • Contact factory for availability information on 16-pin TSSOP Output to Output Skew: Between Banks .
215 ps Output to Output Skew: Within Banks (Refer to Figure 4) .
100 ps Total Timing Budget Impact: 555 ps Max.
Phase Error Variation: .
.
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±225 ps Tracking Skew:.
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±130 ps Table 1.
Configuration Options Device W152-1/11 W152-2/12 W152-3 W152-3 W152-4 [1] Feedback Signal QA0:3 or QB0:3 QA0:3 QB0:3 QA0:3 QB0:3 QA0:3 or QB0:3 QA0:3 REFx1 REFx1 REFx2 REFx2 REFx4 REFx2 QB0:3 REFx1 REF/2 REFx1 REFx1 REFx2 REFx2 W152-2/12[2] [2] Key Specifications Operating Voltage: .
.
3.
3V±10% Operating Range: 15 MHz < fOUTQA < 140 MHz Cycle-to-Cycle Jitter: (Refer to Figure 3) 225 ps Cycle-to-Cycle Jitter: Frequency Range 25 to140 MHz .
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125 ps Notes: 1.
W152-11 has stronger output drive than the W152-1.
2.
W152-12 has stronger output drive than the W152-2.
Block Diagram (present on the -3 and -4 only) Pin Configuration FBIN REF ÷2 PLL MUX QA0 QA1 QA2 REF QA0 QA1 VDD GND QB0 QB1 SEL1 QB0 QB1 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 FBIN QA3 QA2 VDD GND QB3 QB2 SEL0 SEL0 QA3 ÷2 SEL1 (present on the -2, -12, and -3 only) QB2 QB3 Spread Aware is a trademark of Cypress Semiconductor Corporation.
Cypr...


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