Datasheet Summary
VSC8115 Datasheet
STS-12/STS-3 Multirate Clock and Data Recovery Unit
Features
- Performs clock and data recovery for 622.08 Mbps (STS-12/OC-12/STM-4) or 155.52 Mbps (STS-3/OC-3/STM-1) NRZ data
- 19.44 MHz reference frequency LVTTL input
- Lock Detect output pin monitors data run length and frequency drift from reference clock
- Data is retimed at the output
- Active HIGH Signal Detect LVPECL input
- Low jitter, high-speed outputs support LVPECL and low-power LVDS
- Low power: 188 mW typical
- 3.3 V power supply
- 20-pin TSSOP package
- Requires one external capacitor
- PLL bypass operation facilitates board debug process
GENERAL DESCRIPTION
The VSC8115 functions as a clock and data...