BU7858KN_10 Datasheet, PDF (6/25 Pages) Rohm – Mixer & Selector ICs with 16bit D/A Converter

BU7858KN,BU7893GU
●Reference Data
【BU7858KN】
10.0
8.0
6.0
4.0
2.0
0.0
2.0 2.5 3.0 3.5 4.0 4.5
SUPLLY VOLTAGE : VDD(V)
Fig.1 Stand-by Current
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-110
-90 -70 -50 -30 -10
INPUT LEVEL : VIN(dBFS)
Fig.4 16bit D/A Converter Total
Harmonic Distortion (Lch)
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
10
100
1000 10000 100000
INPUT SIGNAL Freq : FIN(Hz)
Fig.7 16bit D/A Converter
Total Harmonic Distortion (Rch)
100.00
14.0
12.0
10.0
8.0
6.0
4.0
2.0
0.0
2.0
2.5 3.0 3.5 4.0 4.5
SUPLLY VOLTAGE : VDD(V)
Fig.2 16bit D/A Converter
Operation Current
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-110
-90 -70 -50 -30 -10
INPUT LEVEL : VIN(dBFS)
Fig.5 16bit D/A Converter
Total Harmonic Distortion (Rch)
100.00
10.00
1.00
0.10
0.01
-100 -80 -60 -40 -20 0
INPUT LEVEL : VIN(dBV)
Fig.8 Headphone Amplifier
Total Harmonic Distortion (HP_L)
100.00
10.00
10.00
1.00
1.00
0.10
0.10
0.01
-100 -80 -60 -40 -20 0
INPUT LEVEL : VIN(dBV)
Fig.10 SPO
Total Harmonic Distortion
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0.01
-100 -80 -60 -40 -20 0
INPUT LEVEL : VIN(dBV)
Fig.11 EXTO
Total Harmonic Distortion
6/24
Technical Note
6.0
5.0
4.0
3.0
2.0
1.0
0.0
2.0
2.5
3.0
3.5
4.0
4.5
SUPLLY VOLTAGE : VDD(V)
Fig.3 Headphone Amplifier
Operation Current
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
10
100
1000 10000 100000
INPUT SIGNAL Freq : FI N(Hz)
Fig.6 16bit D/A Converter
Total Harmonic Distortion (Lch)
100.00
10.00
1.00
0.10
0.01
-100 -80 -60 -40 -20 0
INPUT LEVEL : VIN(dBV)
Fig.9 Headphone Amplifier
Total Harmonic Distortion (HP_R)
2010.09 - Rev.A