NJW1128FR3 NJRC [New Japan Radio], NJW1128FR3 Datasheet - Page 7

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

! ! ! ! TYPICAL CHARACTERISTICS
1.7
1.6
1.5
1.4
1.3
1.2
1.1
-10
-15
-20
-25
-30
-35
-40
-45
-50
0.25
0.15
0.05
10
1
-5
0.3
0.2
0.1
5
0
-50
0
-50
-50
V+ =5.0V , f = 1kHz , Rf = 51k
V+ =5.0V , f = 1kHz , Rf = 300k
-30
-30
-30
Idle-Mode
TX-Mode
RX-Mode
-10
-10
-10
MicAmp Maximum Output Voltage vs Temperature
V+ = 5.0V , MicAmp : 0dB , RL=5.1k
10
10
10
LineAmp THD vs Temperature
TxAtt Gain vs Temperature
, Gv=26dB , Vin = 50mVrms , RL=1.2k
, Gv=40dB , RL=5.1k , THD+N = 1% , BW=400Hz-30kHz
30
30
30
Temperature [degC]
Temperature [degC]
Temperature [degC]
50
50
50
70
70
70
90
90
90
, BW=400Hz-30kHz
110
110
110
130
130
130
150
150
150
1.7
1.6
1.5
1.4
1.3
1.2
1.1
80
79
78
77
76
75
74
73
72
71
70
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
1
-50
2
-50
-50
V+ = 5.0V , f = 1kHz Rf = 300k , Gv=40dB , RL=5.1k
V+ =5.0V , f = 1kHz , Rf = 51k
-30
-30
-30
-10
V+ =5.0V , Rf = 300k , Gv=40dB , RL=5.1k , A-Weighting
-10
-10
RecieveAmp Maximum Output Voltage vs Temperature
LineAmp Maximum Output Voltage vs Temperature
10
10
MicAmp Mute Range vs Temperature
10
, Gv=26dB , RL=1.2k
30
30
30
Temperature [degC]
Temperature [degC]
50
50
50
, THD+N = 1% , BW=400Hz-30kHz
, THD+N = 1% , BW=400Hz-30kHz
NJW1128
70
70
70
90
90
90
110
110
110
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130
130
130
150
150
150