NTE2003
Integrated Circuit
Dolby B鈥揟ype Noise Reduction Processor
Description:
The NTE2003 is a monolithic integrated circuit in a 16鈥揕ead DIP type package specifically designed
to realized the Dolby B鈥搕ype 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, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24V
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0擄 to +70擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?5擄 to +150擄C
Lead Temperature (During Soldering, 10sec Max), T
L
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +300擄C
Electrical Characteristics:
(V
CC
= 12V, T
A
= +25擄C, NB 0dB refers to 580mV
rms
Dolby level at
Pin3 unless otherwise specified)
Parameter
Supply Voltage Range
Supply Current
Voltage Gain
(Pin5鈥揚(yáng)in3)
(Pin3鈥揚(yáng)in7)
Distortion
Signal Handling
Signal鈥搕o鈥揘oise 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 = 10k鈩?/div>
65
+75
70
80
鈥?/div>
鈥?/div>
dB
dB
Test Conditions
Min
9
12
24
鈥?
NTE2003 產(chǎn)品屬性
NTE
置換半導(dǎo)體
否
1
NTE2003相關(guān)型號(hào)PDF文件下載
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