Overview
Description
The 8536I-33 is a low skew, high performance 1-to-6 Crystal Oscillator/LVCMOS-to-3.3V, 2.5V LVPECL/LVCMOS fanout buffer. The 8536I-33 has selectable single ended clock or crystal inputs. The single-ended clock input accepts LVCMOS or LVTTL input levels and translate them to 3.3V LVPECL levels. The output enable is internally synchronized to eliminate runt pulses on the outputs during asynchronous assertion/deassertion of the clock enable pin. Guaranteed output and part-to-part skew characteristics make the 8536I-33 ideal for those applications demanding well defined performance and repeatability.
Features
- Three differential LVPECL outputs, and three single ended LVCMOS outputs
- Selectable LVCMOS/LVTTL CLK or crystal inputs
- CLK can accept the following input levels: LVCMOS, LVTTL
- Crystal frequency: 25MHz
- Maximum output frequency: 266MHz
- Output skew: 80ps (maximum)
- Part-to-part skew: 800ps (maximum)
- Propagation delay: 1.95ns (maximum)
- Additive phase jitter, RMS: 0.32ps (typical), LVPECL output
- Full 3.3V or 2.5V operating supply
- -40°C to 85°C ambient operating temperature
- Available in lead-free (RoHS 6) package
Comparison
Applications
Design & Development
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.