CY29973 Datasheet

CY29973 3.3V 125-MHz Multi-Output Zero Delay Buffer

44, 46, 48, 50 QA(3:0) 32, 34, 36, 38 QB(3:0) 16, 18, 21, 23 QC(3:0) 29 FB_OUT 25 SYNC VDDC O 42, 43 40, 41 19, 20 5, 26, 27 52 31 6 7 8 2 SELA(1,0) SELB(1,0) SELC(1,0) FB_SEL(2:0) VCO_SEL FB_IN PLL_EN REF_SEL TCLK_SEL MR#/OE I I I I I I I I I I 14 3 4 17, 22, 28, 33,37, 45, 49 13 INV_CLK .

Features

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■ Output Frequency up to 125 MHz 12 Clock Outputs: Frequency Configurable 350 ps max. Output to Output Skew Configurable Output Disable Two Reference Clock Inputs for Dynamic Toggling Oscillator or PECL Reference Input
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■ Spread Spectrum Compatible Glitch-free Output Clocks Transitioning 3.3V Power Supply Pin Compatible with MPC973 Industrial Temperature Range: - 40°C to +85°C 52-Pin TQFP Package Table 1. Frequency Table[1] VC0_SEL 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 FB_SEL2 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 FB_SEL1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 FB_SEL0 0 1 0 1 0 1 0 1 0 1 0.