NJW1128FR3 NJRC [New Japan Radio], NJW1128FR3 Datasheet - Page 3

• Manufacturer Part Number: NJW1128FR3
• Description: Voice Switched Speakerphone Circuit with Speaker Amplifier
• Manufacturer: NJRC [New Japan Radio]

●MIC Amplifier
●Receive Amplifier
●Line Amplifier
●Speaker Amplifier
Output Offset Voltage
Input Bias Current
Voltage Gain 1
Voltage Gain 2
Maximum Output Voltage
Maximum Attenuation
Output Offset Voltage
Input Bias Current
Voltage Gain 1
Voltage Gain 2
Maximum Output Voltage
Output Offset Voltage
Input Bias Current
Voltage Gain 1
Voltage Gain 2
Gain Bandwidth
Closed Loop Gain
Maximum Output Voltage
Total Harmonic Distortion
Output Offset Voltage
Voltage Gain 1
Voltage Gain 2
Voltage Gain 3
Voltage Gain 4
Closed Loop Gain
Maximum Output Power
Total Harmonic Distortion
PARAMETER
PARAMETER
PARAMETER
PARAMETER
(TxIN=1mVrms,Gv=40dB,R
(LINEIN=50mVrms, G
(RxIN=1mVrms,Gv=40dB,R
(SPIN=50mVrms, G
SYMBOL
SYMBOL
SYMBOL
SYMBOL
THD
THD
THD
Po
Po
G
V
G
I
G
V
G
G
G
V
V
V
G
G
I
RBIAS
I
G
V
G
G
V
G
G
G
MBIAS
RBIAS
LMAX
MMUTE
SPOS
MMAX
LOS
LBW
VSP1
VSP2
VSP3
VSO4
RMAX
V
vL1
vL2
MAX1
MAX2
MOS
ROS
LC
VM1
VM2
VR1
VR2
LC
=26dB,R
SP1
SP2
LN
V
=26dB,R
L
=5.1k )
RF=51k
f=1kHz
f=20kHz
RL=600 ,LIO
RL=1.2k ,LIO- to LIO+
RL=1.2k ,THD=1%
VIN=100mVrms,G
RL=1.2
RF=51k
f=1kHz
f=20kHz
f=1kHz, G
f=20kHz, G
SPO- to SPO+
RL=32 ,THD=3%
RL=8 ,THD=3%
VIN=500mVrms,f=1KHz,
RL=32 ,G
VIN=500mVrms,f=1KHz,
RL=8 ,G
L
RF=300k
f=1kHz
f=20kHz
THD=1%
MUT=MUTE
RF=300k
f=1kHz
f=20kHz
THD=1%
L
=1.2k )
=5.1k )
L
=32 )
TEST CONDITION
TEST CONDITION
TEST CONDITION
TEST CONDITION
VD
VSP
VD
VSP
=6dB
=26dB
=6dB,RL=8
=6dB,RL=8
V
=20dB
MIN.
MIN.
-0.5
-0.6
200
300
-50
-50
2.0
MIN.
MIN.
-
-
-
-
-
-
-
-
-
-
-50
-70
-50
1.0
1.0
-
-
-
-
-
-
TYP.
TYP.
300
500
0.0
1.5
0.0
30
26
25
26
24
TYP.
TYP.
6
4
0
0
-
-
-
-
0.0
-73
0.0
36
36
30
40
30
40
-
-
NJW1128
MAX.
MAX.
0.5
0.5
0.6
1.0
1.0
50
50
MAX.
MAX.
-
-
-
-
-
-
-
-
-
-
-
50
50
-
-
-
-
-
-
-
-
-
UNIT
Vrms
UNIT
MHz
– 3 –
mV
mW
mW
nA
nA
nA
dB
mV
%
dB
dB
dB
dB
dB
UNIT
UNIT
%
%
Vrms
Vrms
mV
mV
nA
dB
dB
dB
nA
dB
dB