557MI01L source equivalent, pci-express gen1 clock source.
* Supports PCI-ExpressTM HCSL Outputs
0.7 V current mode differential pair
* Supports LVDS Output Levels
* Packaged in 8-pin SOIC
* RoHS 5 (green) or RoHS.
see the 5V41064
* For PCIe Gen3 applications, see the 5V41234
Block Diagram
VDD
X1 25 MHz crystal /clock
X2
Cloc.
The ICS557-01 is a clock chip designed for use in PCI-Express Cards as a clock source. It provides a pair of differential outputs at 100 MHz in a small 8-pin SOIC package.
Using IDT’s patented Phase-Locked Loop (PLL) techniques, the device takes a 25.
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