CY29949AXI Cypress Semiconductor Corp, CY29949AXI Datasheet
CY29949AXI
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CY29949AXI Summary of contents
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... TQFP package ■ Logic Block Diagram TCLK_SEL PECL_CLK PECL_CLK# PECL_SEL Cypress Semiconductor Corporation Document #: 38-07289 Rev. *E 2.5V or 3.3V 200 MHz 1:15 Clock Distribution Buffer Description The CY29949 is a low voltage 200 MHz clock distribution buffer with the capability to select either a differential LVPECL or LVCMOS/LVTTL compatible input clocks ...
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Pin Configuration MR/OE# TCLK_SEL PECL_CLK PECL_CLK# PCLK_SEL Pin Description Pin Name 6 PECL_CLK 7 PECL_CLK TCLK(0,1) 49, 51 QA(1,0) VDDC 42, 44, 46 QB(2:0) VDDC 31, 33, 35, 37 QC(3:0) VDDC 16, 18, 20, 22, 24, 28 QD(5:0) ...
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Maximum Ratings [2] Maximum Input Voltage Relative to V :............. V SS Maximum Input Voltage Relative to V :............. V DD Storage Temperature: ................................ –65° 150°C Operating Temperature:................................ –40°C to +85°C Maximum ESD Protection .............................................. 2 kV Maximum ...
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AC Parameters ( 3.3V ±10% or 2.5V ±5%, over the specified temperature range) DD DDC Parameter Description [7] Fmax Input Frequency [7] Tpd PECL_CLK to Q Delay [7] TCLK to Q Delay [7] PECL_CLK to Q Delay ...
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Figure 4. Propagation Delay (TPD) Test Reference PECL_CLK PECL_CLK Figure 5. LVCMOS Propagation Delay (TPD) Test Reference LVCMOS_CLK Document #: 38-07289 Rev Figure 6. Output Duty Cycle (FoutDC ...
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... Ordering Information Part Number CY29949AXI 52-Pin TQFP CY29949AXIT 52-Pin TQFP - Tape and Reel CY29949AXC 52-Pin TQFP CY29949AXCT 52-Pin TQFP - Tape and Reel Package Drawing and Dimensions Figure 8. 52-Pin Thin Plastic Quad Flat Pack ( 1.0 mm) A52B Document #: 38-07289 Rev. *E Package Type Industrial, –40°C to +85°C Industrial, – ...
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... Cypress against all charges. Any Source Code (software and/or firmware) is owned by Cypress Semiconductor Corporation (Cypress) and is protected by and subject to worldwide patent protection (United States and foreign), United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of, and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress integrated circuit as specified in the applicable agreement ...