PLL stereo decoder

文件：133.99 Kbytes 页数：16 Pages

PHI

PHI

PLL stereo decoder

恩XP

PLL stereo decoder

文件：133.99 Kbytes 页数：16 Pages

PHI

PHI

PLL stereo decoder

GENERAL DESCRIPTION\nThe TEA5581 PLL stereo decoder is for car and medium-fi radios. It incorporates all the features provided by the TEA5580 together with a source selector, muting circuit and output amplifiers with adjustable gain. It also features a switch for radio or cassette function and a 228 • Wide supply voltage range\n• Automatic mono/stereo switching (pilot presence detector)\n• Smooth stereo-to-mono change-over at weak signals (signal-dependent stereo channel separation)\n• LED driver for stereo/mono indicator\n• Suppresses:\n   third harmonics (114 kHz) of multiplexed signal to pre;

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