GS1504

Features:

• SMPTE 292M compliant
• Automatic, adjustment free cable equalization for 1.485Gb/s HDTV signals
• Differential serial outputs capable of driving 50Ω loads
• Typically equalizes 100m of Belden 8281 or 150m of
Belden 1694 high quality co-axial cable
• Cable Length Indication
• Output Mute
• Maximum Cable Length Adjust
• Low power
• Minimal external components
• Single +5V or -5V power supply operation




Application

1.485Gb/s HDTV Serial Digital Receiver Interfaces for Routers, Distribution Amplifiers, Switchers, and other receiving equipment.




Pinout






Specifications

PARAMETER	VALUE
Supply Voltage	5.5V
Input Voltage Range (any input)	-0.3 to (VCC +0.3)V
Operating Temperature Range	0°C to 70°C
Storage Temperature	-65°C to 150°C
Power Dissipation	300mW
Lead Temperature (soldering, 10 sec)	260°C
Input ESD Voltage	2000V

Description

The GS1504 is a high performance cable equalizer designed to equalize HDTV component signal conforming to SMPTE 292M. The adaptive cable equalizer is capable of equalizing up to 100m of Belden 8281 co-axial cable.

The GS1504 features DC restoration for immunity to the DC content in pathological test patterns. The device also incorporates a Cable Length Indicator signal that provides an indication of the amount of cable being equalized.