njw1124 New Japan Radio Co.,Ltd, njw1124 Datasheet - Page 4

• Manufacturer Part Number: njw1124
• Description: Njw1124 Voice Switched Speakerphone Circuit
• Manufacturer: New Japan Radio Co.,Ltd

NJW1124
●MIC Amplifier
●Line Amplifier
●Monitor Terminal (32Pin) Output Voltage
●Receive Amplifier
– 4 –
Output Offset Voltage
Input Bias Current
Voltage Gain 1
Voltage Gain 2
Maximum Output Voltage
Maximum Output Current
Maximum Attenuation
Output Offset Voltage
Input Bias Current
Voltage Gain 1
Voltage Gain 2
Maximum Output Voltage
Maximum Output Current
Output Offset Voltage
Input Bias Current
Voltage Gain 1
Voltage Gain 2
Closed Loop Gain
Maximum Output Voltage
Total Harmonic Distortion
Maximum Output Current
R
T
Idle-mode
Maximum Output Current
X
X
-mode
-mode
PARAMETER
PARAMETER
PARAMETER
PARAMETER
(TxIN=1mVrms,Gv=40dB,R
(LINEIN=50mVrms, G
(RxIN=1mVrms,Gv=40dB,R
SYMBOL
SYMBOL
SYMBOL
SYMBOL
G
THD
I
I
V
V
I
V
I
MOMAX
I
V
G
G
V
G
G
ROMAX
I
V
G
G
LOMAX
I
MBIAS
RBIAS
MMUTE
LBIAS
G
Idle
MMAX
RMAX
V
Rx
MON
LMAX
Tx
MOS
ROS
VM1
VM2
LOS
VR1
VR2
VL1
VL2
=26dB,R
LC
LN
L
=5.1k )
L
L
R5=300k ,V
f=1kHz
f=20kHz
THD=1%
R5=300k
RF=300k ,V
f=1kHz
f=20kHz
THD=1%
R9=51k
f=1kHz
f=20kHz
LIO- to LIO+
THD=1%
f=1kHz
-
-
No Signal
Rx-mode / Tx-mode
=5.1k )
=1.2k )
TEST CONDITION
TEST CONDITION
TEST CONDITION
TEST CONDITION
MOS
FOS
-
-
-
-
-
-
=V
=V
FI
MCI
-V
-V
FO
MCO
V
MIN.
MIN.
MIN.
MIN.
-0.5
-30
-30
+
0.9
0.9
1.5
70
20
-0.3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TYP.
TYP.
TYP.
TYP.
V
0.0
0.0
1.5
0.0
1.5
0.0
0.0
4.0
1.0
38
38
25
40
73
30
40
26
0
+
-
-
-
-
-
-
/2
MAX.
MAX.
MAX.
MAX.
0.5
0.5
0.3
30
30
20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
mVrms
UNIT
UNIT
UNIT
UNIT
Vrms
Vrms
mV
mA
mV
mA
mV
mA
mA
nA
dB
dB
dB
nA
dB
dB
nA
dB
dB
dB
%
V
V
V