TDA4445 ST Microelectronics, TDA4445 Datasheet
TDA4445
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TDA4445 Summary of contents
Page 1
... Low AM distortion PIN CONNECTIONS IF INPUT NOT TO BE CONNECTED IF AGC TIME CONSTANT NOT TO BE CONNECTED NOT TO BE CONNE CTED FOR TDA4445A AVE RAGING CAP ACITOR FOR TDA4445B NOT TO BE CONNE CTED FOR TDA4445A A.F. SOUND OUTPUT FOR TDA4445B NOT TO BE CONNECTED REFERENCE L.C. NETWORK ...
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... AGC voltage generator . Quasi parallel sound operation : High phase accuracy of the carrier signal proc- 2/6 . essing, independentfrom AM . Linear quadrature demodulator Sound-IF-amplifier stage with impedance con- verter . AM-Demodulation (only TDA4445B Carrier controlled demodulator Audio frequency stage with impedance con- . verter Averaging low pass AGC ...
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... Signal to noise ratio measured according to CCIR 468-2 Picture Modulation Ratio 90%, Reference signal (V FM-frequency deviation30kHz f = 1kHz, measured at audio-output mod Black Screen (1. Channel/2. Channel Grid Screen (1. Channel/2. Channel DEMODULATI0N (TDA4445B only Min. Input Voltage (Audio Output Signal - 3dB Output DC Voltage (V = 10mV O 1-16 I Output DC Current ( ...
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... TDA4445A - TDA4445B TYPICAL APPLICATION Figure 1 : Quasi Parallel Sound Operation 4/6 ...
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... TYPICAL APPLICATION Figure 2 : Bistandard Operation (FM stereo sound + AM sound) TDA4445A - TDA4445B 5/6 ...
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... TDA4445A - TDA4445B PACKAGE MECHANICAL DATA 16 PINS - PLASTIC DIP Millimeters Dimensions Min. a1 0. Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use ...