NTE1006 Integrated Circuit FM Multiplex Stereo Demodulator Description: The NTE1006 is an integrated circuit in a 14–Lead DIP type package designed for use as an FM multiplex stereo demodulator. This device includes all the fundamental functions including a composite amp, doubler, decoder, separation controller, and lamp driver. Features: D Suitable for Low Level Input Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Maximum Supply Voltage (V1–7, V6–7), VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V Lamp Driving Current, IL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mA Allowable Power Dissipation (TA ≤ +80°C), PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +80°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C Recommended Operating Condition: (TA = +25°C) Parameter Symbol Recommended Supply Voltage Test Conditions VCC Min Typ Max Unit 4 – 12 V Electrical Characteristics: (TA = +25°C, VCC = 6V, RL = 3.3kΩ, Input = 100mV, f = 1kHz, L+R = 90%, Pilot = 10% unless otherwise specified) Parameter Quiescent Current Symbol Test Conditions Min Typ Max Unit ICCO – 7.0 10.5 mA ri – 20 – kΩ Channel Separation Sep 30 45 – dB Total Harmonic Distortion (L+R) THD – 0.3 1.0 % Lamp On Input Voltage vi 50 70 100 mV Output Voltage vO 71 100 136 mV – 0.2 2.0 dB – 55 – dB Input Resistance Channel Balance SCA Rejection L+R = 80%, Pilot = 10%, SCA = 10% Pin Connection Diagram 19kHz Tank 1 14 Bypass Mono/Stereo Switch 2 13 39kHz Tank Input 3 12 Output Bias 4 11 Output Separation Adjust 5 10 Reference Voltage Lamp 6 9 VCC GND 7 8 Lamp Amp Input 14 8 1 7 .785 (19.95) Max .300 (7.62) .200 (5.08) Max .100 (2.45) .600 (15.24) .099 (2.5) Min