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| Datasheet File OCR Text: |
| NTE1230 Integrated Circuit FM Multiplex Stereo Demodulator Description: The NTE1230 is a monolithic integrated circuit in a 16-Lead DIP type package designed for use as an FM stereo multiplex demodulator. This device includes 2 channel amplifiers that can make the 0dB line output. Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V Lamp Driver Current, IL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mA Preamp Output Stage Current, I6, I8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5mA Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +80C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +125C Recommended Operating Conditions: (TA = +25C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9V Electrical Characteristics: (TA = +25C, VCC = 9V, f = 1kHz, Input = 100mV, L + R = 90%, Pilot = 10% unless otherwise specified) Parameter Quiescent Current Lamp "ON" Level Hysteresis of Lamp "ON - OFF" Channel Separation Left Channel Right Channel Total Harmonic Distortion Left Channel Right Channel Output Voltage Left Channel Right Channel Channel Balance SCA Rejection Ba L + R = 80%, Pilot = 1-%, SCA = 10% VO 200 200 - - - - - 55 400 400 2.0 - mV mV dB dB THD - - - - 1.5 1.5 % % Sep 35 35 - - - - dB dB Symbol ICC VL Test Conditions Min - 50 - Typ Max Unit 15 - - 20 100 4.0 mA mV dB Pin Connection Diagram Input Bypass GND Pilot Lamp Lt Ch Amp Input Lt Ch Amp Output Rt Ch Amp Input Rt Ch Amp Output 1 2 3 4 5 6 7 8 16 Bypass 15 Bypass 14 19kHZ Trap 13 38kHZ Trap 12 38kHZ Trap 11 MPX Output Lt 10 MPX Output Rt 9 VCC 16 9 .260 (6.6) Max 1 8 .785 (19.9) Max .200 (5.08) Max .245 (6.22) Min .300 (7.62) .100 (2.54) .700 (17.7) |
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