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TDA8732 Datasheet(PDF) 7 Page - NXP Semiconductors |
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TDA8732 Datasheet(HTML) 7 Page - NXP Semiconductors |
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7 / 14 page  April 1993 7 Philips Semiconductors Product specification NICAM-728 demodulator (NIDEM) TDA8732 CHARACTERISTICS VCCA = 5 V ± 10%; VCCD = 5 V ± 10%; −0.5 V < VCCA − VCCD < 0.5 V; Tamb = 0 to 70 °C; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply VCCA analog supply voltage 4.5 5 5.5 V VCCD digital supply voltage 4.5 5 5.5 V VCCA−VCCD differential supply voltage −0.5 − 0.5 V ICCA analog supply current − 13 17 mA ICCD digital supply current − 13 17 mA Ptot total power dissipation − 130 187 mW Inputs CLKIN VIH HIGH level input voltage 2 − VCCD V VIL LOW level input voltage −− 0.8 V IIH HIGH level input current VI = 5 V −− 10 µA IIL LOW level input current VI = 0 V −400 −−µA QPSKIN fQPSKIN input frequency 5 − 7 MHz RI input resistance f = 6 MHz 1.75 2.5 3.25 k Ω CI input capacitance f = 6 MHz − 2 − pF SFI , CFI Ib input bias current VSFI = 4.3 V; VCFI = 4.3 V −− 5 µA RI input resistance f = 364 kHz 70 100 130 k Ω CI input capacitance f = 364 kHz − 2 − pF CAROSC fcar oscillator frequency 11.5 − 13.5 MHz CARRIER OSCILLATOR CRYSTAL holder RW 43 nominal frequency with specified load CL = 15 pF fPAL I PAL I − 13.104 − MHz fPAL B, G PAL B, G − 11.7 − MHz vibration mode fundamental circuit condition series resonance adjustment tolerance on frequency at 25 °C −30 − +30 10−6 temperature 0 − 70 °C frequency stability over temperature −30 − +30 10−6 CL load capacitance − 15 − pF |
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