CY28400
CY28400 is 100MHz Differential Buffer manufactured by Silicon Labs.
100 MHz Differential Buffer for PCI Express and SATA
Features
- CK409 or CK410 panion 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 panion 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...