NJM2705V Просмотр технического описания (PDF) - Japan Radio Corporation
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NJM2705V Datasheet PDF : 13 Pages
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NJM2705
q AC CHARACTERISTICS
(V+=3V, Ta=25°C, VIN=-20dBV(100mVrms), f=1kHz, RL=10kΩ, unless otherwise specified)
PARAMETER SYMBOL
Total Harmonic
Distortion
BYPASS Gain
Surround Gain
THD1 f=1kHz
THD2
f=1kHz
THD3 f=1kHz
THD4 f=1kHz
GVBYP f=1kHz
GVSUR1 f=100Hz
GVSUR2 f=100Hz
GVSUR3 f=100Hz
GVSUR4 f=100Hz
GVSUR5 f=100Hz
TEST CONDITION
INPUT
LR
VIN
0
0
VIN
VIN
0
0
VIN
VIN
0
0
VIN
VIN
0
0
VIN
VIN
0
0
VIN
VIN
0
0
VIN
VIN
0
0
VIN
VIN
0
0
VIN
VIN
0
0
VIN
OUT
PUT
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
MODE
Bypass
2SP
HP
1SP
Bypass
2SP
2SP
HP
HP
VIN
0
L
1SP
SP HP
VR VR
-
-
MAX -
- MAX
MAX -
-
-
MAX -
MIN
-
- MAX
- MIN
MAX -
MIN
-
-
-
-
-1.0
12.5
0.5
12.5
0.5
6.5
TYP
0.02
0.1
0.1
0.1
0.0
14.5
2.5
14.5
2.5
8.5
GVSUR6 f=100Hz
0
VIN
L
1SP
MAX -
2.0
4.0
GVSUR7 f=100Hz
VIN
0
L
1SP
MIN
-
-5.5
-3.5
GVSUR8 f=100Hz
0
VIN
L
1SP MIN - -12.0 -10.0
qCONTROL CHARACTERISTICS (V+=3V, Ta=25°C unless otherwise specified)
PARAMETER
MODE Select
Control Voltage
SYMBOL
VMODE
VIN=High Level
VIN=Low Level
TEST CONDITION
MIN TYP
1.2
-
0.0
-
MAX
0.05
0.5
0.5
0.5
1.0
16.5
4.5
16.5
4.5
10.5
6.0
-1.5
-8.0
MAX
V+
0.3
UNIT
%
dB
dB
UNIT
V
sSWITCH FUNCTION
SURROUND FUNCTION SW
MODE
SW1
Bypass
L, OPEN
2SP mode
L, OPEN
HP mode
H
1SP mode
H
SW2
L, OPEN
H
L, OPEN
H
STANDBY SW
MODE
Standby
Active
STBY
L, open
H
NOTES
Input Through
Surround mode for narrow space two speakers
Surround mode for Headphone
Surround mode for monaural speaker (Surround signal from LOUT)
IC is non-active
IC is active
NOTES
-4-
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