ICS97ULP877A集成电路（IC）的应用特定时钟/定时规格书PDF中文资料

Recommended Application:

• DDR2 Memory Modules / Zero Delay Board Fan Out

• Provides complete DDR DIMM logic solution with

ICSSSTU32864/SSTUF32864/SSTUF32866/

SSTUA32864/SSTUA32866/SSTUA32S868/

SSTUA32S865/SSTUA32S869

Product Description/Features:

• Low skew, low jitter PLL clock driver

• 1 to 10 differential clock distribution (SSTL_18)

• Feedback pins for input to output synchronization

• Spread Spectrum tolerant inputs

• Auto PD when input signal is at a certain logic state

Switching Characteristics:

• Period jitter: 40ps (DDR2-400/533)

30ps (DDR2-667)

• Half-period jitter: 60ps (DDR2-400/533)

50ps (DDR2-667)

• OUTPUT - OUTPUT skew: 40ps (DDR2-400/533)

30ps (DDR2-667)

• CYCLE - CYCLE jitter 40ps