CY29976AXI Cypress Semiconductor Corp, CY29976AXI Datasheet
CY29976AXI
Specifications of CY29976AXI
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CY29976AXI Summary of contents
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... Note the reference input frequency, 200MHz < F VCO Cypress Semiconductor Corporation Document #: 38-07413 Rev. *D 3.3 V, 125-MHz, Multi-Output Zero Delay Buffer Spread spectrum compatible ■ Glitch-free output clocks transitioning ■ 3.3V power supply ■ Pin compatible with SC973X ■ Industrial temperature range: –40°C to +85°C ■ ...
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Logic Block Diagram ...
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Pin Definitions [2] Pin No. Pin Name PWR 11 PECL_CLK 12 PECL_CLK# 9 TCLK0 10 TCLK1 44, 46, 48, 50 QA(3:0) V DDC 32, 34, 36, 38 QB(3:0) V DDC 16, 18, 21, 23 QC(3:0) V DDC 29 FB_OUT V ...
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Description The CY29976 has an integrated PLL that provides low-skew and low-jitter clock outputs for high-performance microprocessors. Three independent banks of four outputs and an independent PLL feedback output, FB_OUT, provide exceptional flexibility for possible output configurations. The PLL is ...
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SYNC Output In situations were output frequency relationships are not integer multiples of each other the SYNC output provides a signal for system synchronization. The CY29976 monitors the relationship between the QA and the QC output clocks. It provides a ...
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Power Management The individual output enable/freeze control of the CY29976 allows the user to implement unique power management schemes into the design. The outputs are stopped in the logic ‘0’ state when the freeze control bits are activated. The serial ...
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... Ordering Information Part Number Package Name Pb-free CY29976AXI CY29976AXIT Notes 7. Parameters are guaranteed by design and characterization. Not 100% tested in production. 8. Maximum and minimum input reference is limited by VC0 lock range. 9. Outputs loaded with 30 pF each. 10. 50 transmission line terminated into V /2. ...
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Package Drawing and Dimensions Figure 3. 52-Pin Thin Plastic Quad Flat Pack (10x10x1.4 mm) A52 Document #: 38-07413 Rev. *D CY29976 51-85131 *A Page [+] Feedback ...
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... Date 05/14/02 New Data Sheet 12/27/02 Add power up requirements to maximum ratings information. 09/09/08 Updated template. Added Note “Not recommended for new designs.” Added part number CY29976AXI and CY29976AXIT in ordering information table. note 13. Updated Package Drawing and Dimensions Information. cypress.com/go/plc Revised October 08, 2010 ...