8S89831I Overview
Description
The 8S89831I is a high speed 1-to-4 Differential- to-LVPECL/ECL Fanout Buffer. The 8S89831I is optimized for high speed and very low output skew, making it suitable for use in demanding applications such as SONET, 1 Gigabit and 10 Gigabit Ethernet, and Fiber Channel.
Key Features
- Four LVPECL/ECL outputs
- IN, nIN input can accept the following differential input levels: LVPECL, LVDS, CML, SSTL
- 50 internal input termination to VT
- Output frequency: >2.1GHz
- Output skew: 30ps (maximum)
- Part-to-part skew: 185ps (maximum)
- Additive phase jitter, RMS: 0.31ps (typical)
- Propagation Delay: 570ps (maximum)
- LVPECL mode operating voltage supply range: VCC = 2.5V±5%, 3.3V±5%, VEE = 0V
- ECL mode operating voltage supply range: VCC = 0V, VEE = -3.3V±5%, -2.5V±5%
