Description
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
I I I I I I I I I
2
MR#/OE
I
PU
14 3 4 17, 22, 28, 33,37, 45, 49 13 1, 15, 24, 30, 35, 39, 47, 51
INV_CLK SCLK SDATA VDDC VDD VSS
I I I
PU PU PU
N
Features
- Output frequency up to 125 MHz Supports PowerPC , and Pentium processors 12 clock outputs: frequency configurable Configurable Output Disable Two reference clock inputs for dynamic toggling Oscillator or PECL reference input
® ®.
- Spread spectrum compatible Glitch-free output clocks transitioning 3.3V power supply Pin compatible with SC973X Industrial temperature range:.
- 40°C to +85°C 52-Pin TQFP package
Table 1. F.