Click to expand full text
Preliminary
PLL103-06
DDR SDRAM Buffer with 2 DDR or 3 SDRAM DIMMS
FEATURES
Generates 12-output buffers from one input. Supports up to 2 DDR DIMMS or 3 SDRAM DIMMS. • Supports 266MHz DDR SDRAM. • One additional output for feedback. • Less than 5ns delay. • Skew between any outputs is less than 100 ps. www.DataSheet4U.com • 2.5V or 3.3V Supply range. • Enhanced DDR and SDRAM Output Drive selected by I2C. • Available in 28 pin SSOP. • •
PIN CONFIGURATION
FBOUT PD# DDR0T_SDRAM0 DDR0C_SDRAM1 VDD3.3_2.5 GND DDR1T_SDRAM2 DDR1C_SDRAM3 VDD3.3_2.5 BUF_IN GND DDR2T_SDRAM4 DDR2C_SDRAM5 VDD3.3_2.5
DDR0T_SDRAM0
1 2 3 4 5 6 7 8 9 10 11 12 13 14
28 27 26 25 24 23 22 21 20 19 18 17 16 15
SEL_DDR DDR5T_SDRAM10 DDR5C_SDRAM11 VDD3.3_2.5 GND DDR4T_SDRAM8 DDR4C_SDRAM9 VDD3.3_2.