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INTEGRATED CIRCUITS
PCK2057 70 – 190 MHz I2C differential 1:10 clock driver
Product data Supersedes data of 2001 May 09 File under Integrated Circuits, ICL03 2001 Jun 12
Philips Semiconductors
Philips Semiconductors
Product data
70 – 190 MHz I2C differential 1:10 clock driver
PCK2057
FEATURES
• Optimized for clock distribution in DDR (Double Data Rate)
SDRAM applications supporting DDR 200/266/300/333
PIN CONFIGURATION
GND 1 Y0 2 Y0 3 VDDQ 4 Y1 5 Y1 6 GND 7 GND 8 Y2 9 Y2 10 VDDQ 11 SCL 12 CLK 13 CLK 14 VDDI2C 15 AVDD 16 AGND 17 GND 18 Y3 19 Y3 20 VDDQ 21 48 GND 47 Y5 46 Y5 45 VDDQ 44 Y6 43 Y6 42 GND 41 GND 40 Y7 39 Y7 38 VDDQ 37 SDA 36 FBIN 35 FBIN 34 VDDQ 33 FBOUT 32 FBOUT 31 GND 30 Y8 29 Y8 28 VDDQ 27 Y9 26 Y9 25 GND
• Full DDR solution provided when used with PCK2002P or
PCK20