Low-voltage positive emitter-coupled logic
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Low-voltage positive emitter-coupled logic, or LVPECL, is a power optimized version of the Positive emitter-coupled logic (PECL) technology, requiring a positive 3.3V instead of 5V supply. LVPECL is a differential signaling system and mainly used in high speed and clock distribution circuits.
Logic Levels[1]:
Vee | VOL | VOH | Vcc | VCMO |
GND | 1.6 V | 2.4 V | 3.3 V | 2.0 V |
[edit] See also
- Emitter-coupled logic (ECL)
- Positive emitter-coupled logic (PECL)
- Low-voltage differential signaling (LVDS)