FM1236 - NXP

FM1236 Desktop video & FM radio module system M/ N

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 .

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 m.