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NJW1191 데이터 시트보기 (PDF) - Japan Radio Corporation
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NJW1191
4-channel Electronic Volume with Input Selector
Japan Radio Corporation
NJW1191 Datasheet PDF : 20 Pages
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NJW1191
!
TERMINAL DESCRIPTION
No. SYMBOL
FUNCTION
EQUIVALENT CIRCUIT
V+
VOLTAGE
2
VREF
Reference Voltage
200k
200k
GND
3
IN1R
Rch Input 1
4
IN2R
Rch Input 2
5
IN3R
Rch Input 3
6
IN4R
Rch Input 4
30
IN1L
Lch Input 1
29
IN2L
Lch Input 2
28
IN3L
Lch Input 3
27
IN4L
Lch Input 4
V+
50
18k
30k
GND
VREF
7
TAP1R Rch Loudness High Freq. Time
Constant
26
TAP1L
Lch Loudness High Freq. Time
Constant
V+
V+
50
GND
V+/2
V+/2
V+/2
8
TAP2R Rch Loudness Low Freq. Time
50
Constant
25
TAP2L
Lch Loudness Low Freq. Time
Constant
GND
VREF
4.7k
VREF
V+/2
–7–
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