CY28400

CY28400 100 MHz Differential Buffer for PCI Express and SATA Features CK409 or CK410 companion buffer Four differential 0.7V clock pairs Individual OE controls Low CTC jitter (< 50 ps) Programmable bandwidth SRC_STOP# power management control SMBus Block/Byte/Word Read and Write support 3.3V operation PLL Bypass-configurable Divide by 2 programmable outputs 28-pin SSOP package Functional Description The CY28400 is a differential buffer and serves as a companion device to the CK409 or CK410 clock generator. The device is capable of distributing the Serial Reference Clock (SRC) in PCI Express and SATA implementations. Block Diagram OE_(1,6) SRC_STOP# PWRDWN# SCLK SDATA PLL/BYPASS# SRCT_IN SRCC_IN HIGH_BW# Output Control SMBus Controller DIFT1 DIFC1 DIFT2 DIFC2 Output Buffer DIFT5 DIFC5 DIV PLL DIFT6 DIFC6 Pin Configuration VDD SRCT_IN SRCC_IN VSS VDD DIFT1 DIFC1 OE_1 DIFT2 DIFC2 VDD PLL/BYPASS# SCLK SDATA CY28400 1 28 2 27 3 26 4...