Datenblatt-Suchmaschine für elektronische Bauteile |
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TDA1072A Datenblatt(PDF) 7 Page - NXP Semiconductors |
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TDA1072A Datenblatt(HTML) 7 Page - NXP Semiconductors |
7 / 20 page May 1984 7 Philips Semiconductors Product specification AM receiver circuit TDA1072A OPERATING CHARACTERISTICS VP = 8,5 V; fi = 1 MHz; m = 30%; fm = 400 Hz; Tamb = 25 °C; measured in Fig.1; unless otherwise specified Standby switch Switching threshold at VP = 7,5 to 18 V; Tamb = −40 to + 80 °C on-voltage V2-16 0 − 2,0 V off-voltage V2-16 3,5 − 20 V on-current at V2-16 = 0 V −I2 −− 200 µA off-current at V2-16 = 20 V I2− − 10 µA PARAMETER SYMBOL MIN. TYP. MAX. UNIT R.F. sensitivity R.F. input required for S + N/N = 6 dB Vi − 1,5 −µV R.F. input required for S + N/N = 26 dB Vi − 15 −µV R.F. input required for S + N/N = 46 dB Vi − 150 −µV R.F. input at start of a.g.c. Vi − 30 −µV R.F. large signal handling R.F. input at THD = 3%; m = 80% Vi − 500 − mV R.F. input at THD = 3%; m = 30% Vi − 700 − mV R.F. input at THD = 10%; m = 30% Vi − 900 − mV A.G.C. range Change of Vi for 1 dB change of Vo(af); Vi(ref) = 500 mV ∆Vi − 86 − dB Change of Vi for 6 dB change of Vo(af); Vi(ref) = 500 mV ∆Vi − 91 − dB Output signal A.F. output voltage at Vi = 4 µV; m = 80% Vo(af) − 130 − mV A.F. output voltage at Vi = 1 mV Vo(af) 240 310 390 mV THD at Vi = 1 mV; m = 80% dtot − 0,5 − % THD at Vi = 500 mV; m = 30% dtot − 1 − % Signal-to-noise ratio at Vi = 100 mV (S + N)/N − 58 − dB Ripple rejection at Vi = 2 mV; VP(rms) = 100 mV; fP = 100 Hz (RR = 20 log [VP/Vo(af)]) RR − 38 − dB PARAMETER SYMBOL MIN. TYP. MAX. UNIT |
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