CY29976 buffer equivalent, multi-output zero delay buffer.
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Output frequency up to 125 MHz Supports PowerPC , and Pentium processors 12 clock outputs: frequency configurable Configurable Output.
the CY29976 offers a low voltage PECL clock input as a PLL reference. This allows the user to use LVPECL as the primary .
25
SYNC
VDDC
O
42, 43 40, 41 19, 20 5, 26, 27 52 31 6 7 8
SELA(1,0) SELB(1,0) SELC(1,0) FB_SEL(2:0) VCO_SEL FB_IN PLL_EN REF_SEL TCLK_SEL
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2
MR#/OE
I
PU
14 3 4 17, 22, 28, 33,37, 45, 49 13 1, 15, 24, 30, 35, 39, 47, 51
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