NJW1128

– 7 –

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! TYPICAL CHARACTERISTICS

TxAtt Gain vs Temperature

V+ = 5.0V , MicAmp : 0dB , RL=5.1kΩ

-50

-45

-40

-35

-30

-25

-20

-15

-10

-5

0

5

10

-50

-30

-10

103050

7090

110

130

150

Temperature [degC]

Idle-Mode

TX-Mode

RX-Mode

RecieveAmp Maximum Output Voltage vs Temperature

V+ = 5.0V , f = 1kHz Rf = 300kΩ , Gv=40dB , RL=5.1kΩ , THD+N = 1% , BW=400Hz-30kHz

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

-50

-30

-10

10

30

50

70

90

110

130

150

Temperature [degC]

MicAmp Maximum Output Voltage vs Temperature

V+ =5.0V , f = 1kHz , Rf = 300kΩ , Gv=40dB , RL=5.1kΩ , THD+N = 1% , BW=400Hz-30kHz

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

-50

-30

-10

1030507090

110

130

150

Temperature [degC]

MicAmp Mute Range vs Temperature

V+ =5.0V , Rf = 300kΩ , Gv=40dB , RL=5.1kΩ , A-Weighting

70

71

72

73

74

75

76

77

78

79

80

-50

-30

-10

103050

7090

110

130

150

LineAmp THD vs Temperature

V+ =5.0V , f = 1kHz , Rf = 51kΩ , Gv=26dB , Vin = 50mVrms , RL=1.2kΩ , BW=400Hz-30kHz

0

0.05

0.1

0.15

0.2

0.25

0.3

-50

-30

-10

10

30

50

70

90

110

130

150

Temperature [degC]

LineAmp Maximum Output Voltage vs Temperature

V+ =5.0V , f = 1kHz , Rf = 51kΩ , Gv=26dB , RL=1.2kΩ , THD+N = 1% , BW=400Hz-30kHz

2

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

-50

-30

-10

10

30

50

70

90

110

130

150

Temperature [degC]