tda1572t-v3 NXP Semiconductors, tda1572t-v3 Datasheet
tda1572t-v3
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tda1572t-v3 Summary of contents
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... DATA SHEET TDA1572T AM receiver Product specification File under Integrated Circuits, IC01 INTEGRATED CIRCUITS May 1992 ...
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... Philips Semiconductors AM receiver GENERAL DESCRIPTION The TDA1572T integrated AM receiver circuit performs all the active functions and part of the filtering required radio receiver intended for use in mains-fed home receivers and car radios. The circuit can be used for oscillator frequencies MHz and can handle RF signals up to 500 mV ...
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... Philips Semiconductors AM receiver May 1992 3 Product specification TDA1572T ...
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... AF output 2 10 n.c. not connected 11 n.c. not connected 12 IFO IF output 13 IND indicator output 14 OSO buffered oscillator output 15 OSC1 oscillator 1 16 OSC2 oscillator supply voltage P 18 RFI1 RF input 1 19 RFI2 RF input 2 20 GND ground May 1992 Fig.2 Pinning diagram. 4 Product specification TDA1572T ...
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... If the field strength information is not needed, R Standby switch This switch is primarily intended for AM/FM band switching. During standby mode the oscillator, mixer and AF preamplifier are switched off. Short-circuit protection All pins have short-circuit protection to ground. May 1992 L(13) 5 Product specification TDA1572T . An extra 15-20 can be omitted. L(14) can be omitted. ...
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... Input voltage Input current (pins 18 and 20) Total power dissipation Storage temperature range Operating ambient temperature range Junction temperature (1) Electrostatic handling all pins except pins pins pin 9 6 Product specification TDA1572T MIN. MAX. UNIT 0 200 ...
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... RF signal handling capability Input voltage (RMS value) V for THD = 80% i(rms) May 1992 = 1 MHz 400 Hz 30 PARAMETER < 300 V (rms) I > (rms Product specification TDA1572T = 460 kHz; measured in test circuit of Fig.1; all IF MIN. TYP. MAX. 7.5 8.5 14 5.5 25 ...
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... Voltage gain before start of AGC G (pins 20) v AGC range of IF stages: change of V for 1 dB change mV(rms) v 3-4(ref) May 1992 PARAMETER = 100 o(AF); 8 Product specification TDA1572T MIN. TYP. MAX. 0 130 150 0.5 200 0.3 0.8 320 170 3 2.0 2.4 3.0 3 ...
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... amb V ON-voltage 2-20 V OFF-voltage 2-20 I ON-current OFF-current May 1992 PARAMETER = 0 mV(rms 500 mV(rms 500 mV(rms 0 2- 2-20 9 Product specification TDA1572T MIN. TYP. MAX. 130 310 2.8 3.5 4.2 12.4 15.5 18.6 140 2.5 2.8 3.1 1.5 2.0 220 6 0 2.0 3.5 20.0 100 200 10 UNIT ...
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... C; measured in Fig.1; unless otherwise specified m amb PARAMETER = 500 mV(rms) = 500 mV(rms mV(rms 100 mV(rms mV(rms 100 oAF = 30%) ref 10 Product specification TDA1572T MIN. TYP. MAX. 1.5 15 150 30 500 700 900 86 91 180 230 290 130 240 310 390 0.5 1.0 1 ...
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... AF output as a function of RF input in the circuit of Fig. MHz 30%. May 1992 PARAMETER Fig.4 = 400 Hz Product specification TDA1572T MIN. TYP. MAX 1.1 Total harmonic distortion and (S + N)/N as functions of RF input in the circuit of Fig. 30% for (S + N)/N curve and m = 80% for THD curve ...
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... Indicator driver voltage as a function of RF input in the circuit of Fig.1. May 1992 = 0 F and 2.2 F. 7-20(ext) ___________ Fig.7 12 Product specification TDA1572T = 5 mV 80%; measured in i with IF filter; with AF filter; with IF and AF filters. Typical frequency response curves from Fig.1 showing the effect of filtering. ...
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... Philips Semiconductors AM receiver Fig.8 IF output voltage as a function of RF input in the circuit of Fig.1; f Fig.9 Forward transfer impedance as a function of intermediate frequency for filters shown in Fig.10; centre frequency = 455 kHz. May 1992 13 Product specification TDA1572T = 1 MHz. i ...
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... Philips Semiconductors AM receiver APPLICATION INFORMATION Fig.10 IF filter variants applied to the circuit of Fig.1. For filter data, refer to Table 1. May 1992 14 Product specification TDA1572T ...
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... Philips Semiconductors AM receiver May 1992 15 Product specification TDA1572T ...
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... Philips Semiconductors AM receiver Fig. N)/ function of input voltage; measured in the circuit of Fig.11 for AM stereo. Fig.13 Total harmonic distortion (THD function of input voltage; measured in the circuit of Fig.11 for AM stereo. May 1992 16 Product specification TDA1572T ...
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... Philips Semiconductors AM receiver May 1992 17 Product specification TDA1572T ...
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... REFERENCES JEDEC EIAJ MS-013AC detail 1.1 1.1 0.25 0.25 1.4 0.4 1.0 0.043 0.043 0.055 0.01 0.01 0.016 0.039 EUROPEAN PROJECTION Product specification TDA1572T SOT163 ( 0.9 0.1 0 0.035 0.004 0.016 ISSUE DATE 92-11-17 95-01-24 ...
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... Use only a low voltage soldering iron (less than 24 V) applied to the flat part of the lead. Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 19 Product specification TDA1572T ...
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... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. May 1992 20 Product specification TDA1572T ...