CY29948AI Cypress Semiconductor Corp, CY29948AI Datasheet
CY29948AI
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... PECL_CLK# 1 TCLK TCLK_SEL SYNC_OE TS# Cypress Semiconductor Corporation Document #: 38-07288 Rev. *C 2.5V or 3.3V, 200-MHz, 1:12 Clock Description The CY29948 is a low-voltage 200-MHz clock distribution buffer with the capability to select either a differential LVPECL or a LVCMOS/LVTTL compatible input clock. The two clock sources can be used to provide for a test clock as well as the ...
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Pin Description Pin Name PWR 3 PECL_CLK 4 PECL_CLK# 2 TCLK 9, 11, 13, 15, Q(11:0) VDDC 17, 19, 21, 23, 25, 27, 29 TCLK_SEL 5 SYNC_OE 6 TS# 10, 14, 18, 22, VDDC 26 ...
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Maximum Ratings Maximum Input Voltage Relative ............ V SS Maximum Input Voltage Relative ............. V DD Storage Temperature: ................................ –65° 150°C Operating Temperature: ................................ –40°C to +85°C Maximum ESD protection: .............................................. ...
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AC Parameters 3.3V ±10% or 2.5V ±5%, over the specified operating 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 ...
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Figure 4. Propagation Delay (TPD) Test Reference LVCMOS_CLK Q Figure 5. LVCMOS Propagation Delay (TPD) Test Reference Document #: 38-07288 Rev ...
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... Ordering Information Part Number CY29948AI 32 Pin TQFP CY29948AIT 32 Pin TQFP - Tape and Reel CY29948AC 32 Pin TQFP CY29948ACT 32 Pin TQFP - Tape and Reel Lead-free CY29948AXI 32 Pin TQFP CY29948AXIT 32 Pin TQFP - Tape and Reel CY29948AXC 32 Pin TQFP CY29948AXCT 32 Pin TQFP - Tape and Reel Document #: 38-07288 Rev ...
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... Document #: 38-07288 Rev. *C © 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 ...
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Revision History Document Title: CY29948 2.5V or 3.3V, 200-MHz, 1:12 Clock Distribution Buffer Document Number: 38-07288 Issue REV. ECN NO. Date ** 111099 02/13/02 *A 116782 08/14/02 *B 122880 12/22/02 *C 428221 See ECN Document #: 38-07288 Rev. *C Orig. ...