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PLL103-02
DDR SDRAM Buffer for Desktop PCs with 4 DDR DIMMS
FEATURES
• Generates 24 output buffers from one input. • Supports up to four DDR DIMMS. • Supports 266MHz DDR SDRAM. • One additional output for feedback. • Less than 5ns delay. • Skew between any outputs is less than 100 ps. • 2.5V Supply range. www.DataSheet4U.com • Enhanced DDR Output Drive selected by I2C. • Available in 48 pin SSOP.
PIN CONFIGURATION
FBOUT VDD2.5 GND DDR0T DDR0C DDR1T DDR1C VDD2.5 GND DDR2T DDR2C VDD2.5 BUF_IN
DDR0T
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
N/C VDD2.5 GND DDR11T DDR11C DDR10T DDR10C VDD2.5 GND DDR9T DDR9C VDD2.5 PD# GND DDR8T DDR8C VDD2.