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NTE2003

NTE
Part Number NTE2003
Manufacturer NTE
Description Integrated Circuit Dolby B-Type Noise Reduction Processor
Published May 9, 2005
Detailed Description NTE2003 Integrated Circuit Dolby B–Type Noise Reduction Processor Description: The NTE2003 is a monolithic integrated ci...
Datasheet PDF File NTE2003 PDF File

NTE2003
NTE2003

Overview
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 .
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24V Operating Temperature Range, Topr .
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0° to +70°C Storage Temperature Range, Tstg .
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–65° to +150°C Lead Temperature (During Soldering, 10sec Max), TL .
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+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 Electrical Characteristics (Cont’d): (VCC = 12V, TA = +25°C, NB 0dB refers to 580mVrms Dolby level at Pin3 unless otherwise specified) Parameter Encode Characteristics (Input to Pin5) Test Conditions 1.
3kHz, –20dB 2.
5kHz, –20dB 3.
0kHz, –30dB 5.
0kHz, –30dB 10kHz, 0dB 10kHz, –40dB 14kHz, –30dB Back–to–Back Frequency Response Input Resistance With Standard Dolby B–Type Processor Pin5 Pin2 Output Resistance Pin6 Pin3 Pin7 Min –17.
2 –17.
4 –22.
7 –23.
3 –1.
0 –31.
1 –25.
4 –1.
5 45 4.
3 1.
8 – – Typ –15.
7 –15.
9 –21.
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