NTE2003

NTE2003 Integrated Circuit Dolby B–Type Noise Reduction Processor Description: The NTE2003 is a monolithic integrated circuit in a 16–Lead DIP type package specifically designed to realized the Dolby B–type noise reduction system. Features: D Reduced distortion at high frequencies and high signal levels D Improved transient stability D Wide Operating Voltage Range D Low Supply Current Absolute Maximum Ratings: Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24V Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +70°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C Lead Temperature (During Soldering, 10sec Max), TL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +300°C Electrical Characteristics: (VCC = 12V, TA = +25°C, NB 0dB refers to 580mVrms Dolby level at Pin3 unless otherwise specified) Parameter Supply Voltage Range Supply Current Voltage Gain (Pin5–Pin3) (Pin3–Pin7) Distortion Signal Handling Signal–to–Noise Ratio Encode (CCIR Weighted) Decode 1kHz Pin6 & Pin2 Connected 1kHz (Noise Reduction Out) 1kHz, 0dB; 10kHz, 10dB 1kHz 0.3% Distortion Pin6 & Pin2 Connected, RS = 10kΩ 65 +75 70 80 – – dB dB Test Conditions Min 9 12 24 –1 – 10 Typ – 17 26 0 0.05 14 Max – 22 28 1 0.1 – Unit V mA dB dB % dB Electri...