Datasheet Summary
5 V CATV MODEM RF TUNER AND TRANSMITTER
Features
TWO WAY DOCSIS BASED DESIGN: 91-857 MHz Downstream 5-42 MHz Upstream SINGLE SUPPLY 5 V OPERATION: With Built in Linear Regulation SINGLE AGC CONTROL Simplifies Modem Calibration ULTRA SMALL SIZE: 1.9 x 2.0 x 0.5 in., 1.9 in3 46.2 x 49.0 x 12.5 mm., 28.5 cc. DIGITAL LINEAR RF TRANSMITTER: All Harmonics meets DOCSIS @ 58 dBmV (see note 2) > 56 dB Gain Range (0.5 dB steps) INTERFACES DIRECTLY WITH QAM MOD/DEMOD IC's: (see note 3)
DESCRIPTION AND APPLICATIONS
The ISG4042-T is an RF tuner/transmitter designed for use in DOCSIS cable modem applications. It is a plete solution that interfaces directly with QAM Mod/Demod...