1:4 TTL/CMOS Fanout Buffer and Line Driver/Pulse Distribution Amplifier
Applications: TTL/CMOS Clock Distribution 1:4 Fanout Line Drivers 1 PPS Distribution/IRIG-B Distribution High Speed Digital Communications System Testing Essential Lab Tool Features: fmax > 100 MHz Drives 100 ft of cable @ 80 MHz 2 ns Typical Output Rise & Fall Times TTL Compatible 50 Ω or 1 kΩ Input 500 ps typical channel to channel skew Four in-phase 50 Ω TTL Outputs BNC or SMA I/O Connectors DC Coupled I/O's Self-contained 1.3 x 2.9 x 2.9-in unit includes an AC/DC Adapter Description The PRL-414B is a 1:4 fanout 50 Ω TTL Line Driver/Pulse Distribution Amplifier. It is intended for distribution of high-speed clock and logic signals to multiple loads via long lines. The 50 Ω back-terminated outputs can drive long lines with or without 50 Ω load terminations; With 50 Ω load terminations, however, all outputs of the PRL-414B can drive 100 ft of 50 Ω cables at clock rates greater than 80 MHz. In one important application, the PRL-414B is used for distributing a