Line Driver Module GFT644 product picture

4 channel 50 Ω TTL Line Driver Module

SKU: GFT644 Categories: 50 Ω TTL Line Driver, Box, Pulse Shaping Module

High-speed 4-channel line driver supporting up to 150 MHz clock rates and driving 100-foot cables with ultra-low 10 ps jitter.

Features selectable input thresholds and loads with normal or inverted polarity, ideal for long-distance TTL/CMOS signal distribution.

Features:

Specifications	Details
Frequency Range	DC to 150 MHz clock rate
Output Driving	Drives up to 100 feet of cable at 150 MHz
Independent Channels	4x high-speed inputs and 4x 50 Ω TTL outputs
Input Threshold	Selectable +1 V, 0 V, or -1 V via front panel switch
Input Load	Selectable 50 Ω or 1 kΩ pull-up to +5 V
Timing Precision	10 ps RMS input-to-output jitter and 1 ns rise/fall times
Output Polarity	Individual selection for Normal or Inverted polarity
Physical Interface	All inputs and outputs utilize BNC connectors
Compact Form Factor	115 x 80 x 30 mm enclosure
Power Requirements	Powered via +5 V DC (external AC/DC adapter included)

Description:

Up to 150 MHz clock rate
Drive 100 feet of cable at 150 MHz
Four independent inputs with:
- Selectable threshold (+1 or 0 or -1 V)
- Selectable internal load ( 50 Ω or 1 kΩ pull up)
Four 50 Ω TTL outputs with:
- Selectable polarity (Normal or Inverted)
- 1 ns typical output rise & fall time
- 10 ps input to output RMS jitter
Operate from DC +5 V
Compact module: 115 x 80 x 30 mm

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