DESCRIPTION

The FM1236 front-end is designed to receive both TV and FM stereo signals in the PC Multimedia environment. The units are available with separate 75 ? inputs for TV and FM broadcast reception. The input connectors available are either standard phono or F type. The tuning, bandswitching and antenna selection are made through the I2C bus.

FEATURES

? System M and N, and FM radio broadcast

? True 5 V device (low power dissipation)

? Full frequency range from channel 2 (55.25 MHz) to channel 69 (801.25 MHz)

? FM band coverage from 76.0 MHz to 108.0 MHz

? PLL controlled tuning

? Programmable PLL step size (31.25, 50 or 62.5 kHz)

? True-synchronous vision IF demodulator (PLL)

? Ultra linear FM PLL demodulator for FM broadcast

? Demodulated video output, AF sound output, second sound IF output

? I2C-bus control of tuning, address selection, AFC status information

? Complies with FCC, DOC and JIS regulations on radiation

? Small horizontally mounted metal housing.