FM1236

BU TUNERS DATA SHEET FM1236 Desktop video & FM radio module system M, N Preliminary specification File under BU Tuners, DC03 1997 Feb 03 Philips Components Preliminary specification Desktop video & FM radio module system M, N 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. 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 Ω 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. The front-end covers the TV bands from 55.25 MHz to 801.25 MHz, inclusive of the Japanese TV bands from 91.25 MHz to 765.25 MHz. The FM band covers the standard 87.50 MHz to 108.00 MHz and also the Japanese FM band (76.00 MHz to 91.00 MHz). An RDS decoder can be connected to the AF-MPX ou...