BU7831KN_06 Datasheet, PDF (3/17 Pages) Rohm – Voice/Audio Mixer & Selector

●Reference Data (Unless otherwise specified, Ta=25 ^oC、AVDD=DVDD=3.0V)
1.0
10
0.8
8
0.6
6
0.4
4
0.2
2
0.0
2.0 2.5 3.0 3.5 4.0 4.5
SUPPLY VOLTAGE : VDD(V)
Fig.1 Stand-by current
100.00
0
2.0 2.5 3.0 3.5 4.0 4.5
SUPPLY VOLTAGE : VDD(V)
Fig.2 Operation current
At Headphone AMP part
100.00
10.00
10.00
1.00
1.00
0.10
0.01
-100
-80 -60 -40 -20 0
INPUT LEVEL : VIN (dBV)
Fig.4 Total harmonic
Distortion (HPL)
100.00
10.00
1.00
0.10
0.01
-100 -80 -60 -40 -20 0
INPUT LEVEL : VIN (dBV)
Fig.7 Total Harmonic
Distortion (SPL)
20
0
-20
-40
-60
-80
-100
-100 -80 -60 -40 -20 0
INPUT LEVEL : VIN (dBV)
Fig.10 Linearity (HPR)
0.10
0.01
-100
-80 -60 -40 -20 0
INPUT LEVEL : VIN (dBV)
Fig.5 Total Harmonic
Distortion (HPR)
100.00
10.00
1.00
0.10
0.01
-100
-80 -60 -40 -20 0
INPUT LEVEL : VIN (dBV)
Fig.8 Total Harmonic
Distortion (SPR)
20
0
-20
-40
-60
-80
-100
-100 -80 -60 -40 -20 0
INPUT LEVEL : VIN (dBV)
Fig.11 Linearity (EXTO)
10
8
6
4
2
0
2.0 2.5 3.0 3.5 4.0 4.5
SUPPLY VOLTAGE : VDD(V)
Fig.3 Operation current
Of All blocks
100.00
10.00
1.00
0.10
0.01
-100 -80 -60 -40 -20 0
INPUT LEVEL : VIN (dBV)
Fig.6 Total Harmonic
Distortion (EXTO)
20
0
-20
-40
-60
-80
-100
-100 -80 -60 -40 -20 0
INPUT LEVEL : VIN (dBV)
Fig.9 Linearity (HPL)
20
0
-20
-40
-60
-80
-100
-100 -80 -60 -40 -20 0
INPUT LEVEL : VIN (dBV)
Fig.12 Linearity (SPL)
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