參數(shù)資料
型號: NTE2003
廠商: NTE Electronics, Inc.
英文描述: Integrated Circuit Dolby B-Type Noise Reduction Processor
中文描述: 集成電路杜比B型降噪處理器
文件頁數(shù): 1/2頁
文件大?。?/td> 23K
代理商: 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:
Reduced distortion at high frequencies and high signal levels
Improved transient stability
Wide Operating Voltage Range
Low Supply Current
Absolute Maximum Ratings:
Supply Voltage, V
CC
Operating Temperature Range, T
opr
Storage Temperature Range, T
stg
Lead Temperature (During Soldering, 10sec Max), T
L
24V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0
°
to +70
°
C
–65
°
to +150
°
C
+300
°
C
Electrical Characteristics:
(V
CC
= 12V, T
A
= +25
°
C, NB 0dB refers to 580mV
rms
Dolby level at
Pin3 unless otherwise specified)
Test Conditions
Parameter
Min
Typ
Max
Unit
Supply Voltage Range
9
V
Supply Current
12
17
22
mA
Voltage Gain
(Pin5–Pin3)
(Pin3–Pin7)
1kHz Pin6 & Pin2 Connected
1kHz (Noise Reduction Out)
24
–1
26
0
28
1
dB
dB
Distortion
1kHz, 0dB; 10kHz, 10dB
0.05
0.1
%
Signal Handling
1kHz 0.3% Distortion
Pin6 & Pin2 Connected, RS = 10k
10
14
dB
Signal–to–Noise Ratio
Encode (CCIR Weighted)
65
70
dB
Decode
+75
80
dB
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