LAG668 Просмотр технического описания (PDF) - Mitsumi
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LAG668 Datasheet PDF : 5 Pages
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MITSUMI
IC for Headphone Stereos (bass boost) LAG668
Characteristics (Bass boost)
Recommended constants
40
35
30
25
20
15
101
102 103 104 105
Frequency (Hz)
R1=33kΩ GVH=37dB
R2=4.7kΩ GVL=20dB
R3=180kΩ f1=50Hz
C=0.1µF f2=340Hz
No R4 or C2
106
Bass boost efficiency
40
35
30
25
20
15
101
102 103 104 105
Frequency (Hz)
R1=12kΩ GVH=37dB
R2=2.2kΩ GVL=20dB
R3=180kΩ f1=130Hz
C=0.1µF f2=720Hz
No R4 or C2
106
Response for poor headphone and cassette head characteristics
40
35
30
25
20
15
101
102 103 104 105
Frequency (Hz)
R1=33kΩ GVH=37dB
R2=6.8kΩ GVL=23dB
R3=180kΩ f1=50Hz
C=0.1µF f2=230Hz
No R4 or C2
106
Bass + treble boost
40
35
30
25
20
15
101
102 103 104 105
Frequency (Hz)
R1=33kΩ GVH=37dB
R2=4.7kΩ GVL=20dB
R3=180kΩ f1=50Hz
C=0.1µF f2=340Hz
R4=20kΩ GVH=27dB
C2=390pF
106
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