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TDA1599T bảng dữ liệu(PDF) 7 Page - NXP Semiconductors |
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TDA1599T bảng dữ liệu(HTML) 7 Page - NXP Semiconductors |
7 / 22 page May 1994 7 Philips Semiconductors Product specification IF amplifier/demodulator for FM radio receivers TDA1599 CHARACTERISTICS (TDA1599T PINNING) VP = 8.5 V; Tamb = +25 °C; FM-MUTE-ON (I7 = 0); fIF = 10.7 MHz; deviation ±22.5 kHz with fm = 400 Hz; Vi = 10 mV RMS at pin 20; de-emphasis of 50 µs; tuned circuit at pins 10 and 11 aligned for symmetrical stop pulses; measurements taken in Fig.4 unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT VP positive supply voltage (pin 1) 7.5 8.5 12 V IP supply current I2 = I7 = 0 − 20 26 mA Mode switch input I7 input current for FM-MUTE-ON − 0 − mA V7 input voltage for FM-MUTE-ON 2.4 2.8 3.2 V input voltage for FM-MUTE-OFF 0.9VREF −− V input voltage for FM-OFF AF attenuation > 60 dB −− 1.4 V IF amplifier and demodulator Zi demodulator input impedance between pins 10 and 11 25 40 55 k Ω Ci demodulator input capacitance between pins 10 and 11 − 6 − pF AF output (pin 4) Ro output resistance − 400 −Ω V4 DC output level ViIF ≤ 5 µV RMS on pin 20 2.75 3.1 3.45 V RR1000 power supply ripple rejection on pin 4 f = 1000 Hz; Vripple =50mVRMS 33 36 − dB Tuning stop detector ∆f detuning frequency for STOP-0 on pin 15; Fig.11 for V15 ≥ 3.5 V −− +14.0 kHz for V15 ≤ 0.3 V +22.0 −− kHz ∆f detuning frequency for STOP-1 on pin 14; Fig.10 for V14 ≥ 3.5 V −− −14.0 kHz for V14 ≤ 0.3 V −22.0 −− kHz V20 dependence on input voltage for STOP-0 and STOP-1 (RMS value) Fig.9; V14, 15 ≥ 3.5 V 250 −− µV V14, 15 ≤ 0.3 V −− 50 µV V14, 15 output voltage I14, 15 = 1 mA −− 0.3 V Reference voltage source (pin 5) VREF reference output voltage I5 = −1 mA 3.3 3.7 4.1 V R5 output resistance I5 = −1 mA − 40 80 Ω TC temperature coefficient − 3.3 − mV/VK |
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