Winbond Electronics Corporation W83176R-735
The W83176R-735 is a 2.5V Zero-delay D.D.R. The W83176R-735 provides I2C serial bus interface to program the registers to enable or disable each clock outputs. The W83176R-735 accepts a reference clock as its input and runs on 2.5V supply.GENERAL DESCRIPTION
The W83176R-735 is a 2.5V Zero-delay D.D.R. Clock buffer designed for SiS system. W83176R-735 can support 3 D.D.R. DRAM DIMMs. 2. PRODUCTFEATURES
● Zero-delay clock outputs● Feedback pins for synchronous
● Supports up to 3 D.D.R. DIMMs
● One pairs of additional outputs for feedback
● Low Skew outputs (< 100ps)
● Supports 400MHz D.D.R. SDRAM
● I2C 2-Wire serial interface and supports Byte or Block Date RW
● 48-pin SSOP package 3. PIN CONFIGURATION GND 1 C LK C 0 2 C LK T0 3 VDD 4 C LK T1 5 C LK C 1 6 GND 7 GND 8 C LK C 2 9 C LK T2 10 V D D 11 * S C LK 12 C L K _ IN T 1 3 N /C 1 4 V D D 15 A V D D 16 A G N D 17 G N D 18 C LK C 3 19 C LK T3 20 V D D 21 C LK T4 22 C LK C 4 23 G N D 24 *: Internal pull-up resistor 120K to VDD 48 G N D 47 C LK C 5 46 C LK T5 45 V D D 44 C LK T6 43 C LK C 6 42 G N D 41 G N D 40 C LK C 7 39 C LK T7 38 V D D 37 S D A TA * 3 6 N /C 3 5 F B _ IN T 34 V D D 33 FB _O U TT 32 N C 31 G N D 30 C LK C 8 29 C LK T8 28 V D D 27 C LK T9 26 C LK C 9 2...