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NJM2704 Datasheet, PDF (3/11 Pages) New Japan Radio – 3D SURROUND AUDIO PROCESSOR FOR HEADPHONE
NJM2704
sABSOLUTE MAXIMUM RATING (Ta=25°C)
PARAMETER
SYMBOL
Supply Voltage
V+
Power Dissipation
PD
Operating Temperature Range
Topr
Storage Temperature Range
Tstg
RATINGS
7
320
-20 to +75
-40 to +125
UNIT
V
mW
°C
°C
sOPERATING VOLTAGE
PARAMETER SYMBOL
Operating
Voltage
V+
TEST CONDITION
-
MIN. TYP. MAX. UNIT
1.8 3.0 6.0
V
sELECTRICAL CHARACTERISTICS (V+=3V, Ta=25°C unless otherwise specified)
PARAMETER SYMBOL
Operating
Current
ICC
No Signal
TEST CONDITION
INPUT
OUTPUT
LR
MODE
00
-
Active
00
-
Standby
MIN.
VR
-
-
-
-
Reference
Voltage
Vref
No Signal
0
0
-
-
-
1.0
TYP. MAX.
450 700
0.1 1.0
1.15 1.3
UNIT
µA
V
qAC CHARACTERISTICS
(V+=3V, Ta=25°C, VIN=-20dBV(100mVrms), f=1kHz, RL=10kΩ, unless otherwise specified)
PARAMETER SYMBOL
TEST CONDITION
INPUT
OUTPUT
LR
MODE
MIN. TYP.
VR
Maximum
Input Voltage
VIM
f=1kHz
VIN 0
L
T.H.D.=1% 0 VIN
R
Bypass
-
-
-2.0
(790)
MAX.
-
UNIT
Output Noise
f=100Hz
VIN 0
T.H.D.=1% 0 VIN
L
R
-16.0
Surround MAX
-
(160)
-
dBV
V+=1.8V
f=1kHz
VIN 0
L
T.H.D.=1% 0 VIN
R
Bypass
-10.5 -8.5
(mVrms)
-
(300) (380)
-
V+=1.8V
f=100Hz
T.H.D.=1%
VIN
0
0
VIN
L
R
Surround
MAX
-24.5
(60)
-22.5
(75)
-
VNO
Rg=0Ω
00
A-Weighted
L
R
Bypass
-
-112 -106
-
(2.5) (5.0)
dBV
Rg=0Ω
00
A-Weighted
L
R
Surround MAX
-
-100
(10)
-94 (µVrms)
(20)
Total
Harmonic
Distortion
T.H.D
f=1kHz
VIN 0
0 VIN
L
R
Bypass
-
-
0.02 0.05
%
f=1kHz
VIN 0
0 VIN
L
R
Surround MAX
-
0.1 0.5
-3-