BD3811K1 Rohm Semiconductor, BD3811K1 Datasheet - Page 14

• Manufacturer Part Number: BD3811K1
• Description: IC SOUND PROCESSOR 8CH 80QFP
• Manufacturer: Rohm Semiconductor
• Type: Sound Processorr

Specifications of BD3811K1

• Applications: Home Theater
• Mounting Type: Surface Mount
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BD3811K1,BD3818KS
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Fig.23 Output Gain – Frequency
-10
-15
-20
20
15
10
Fig.26 Cross-talk - Frequency
-5
20
15
10
-100
-120
5
0
-5
5
0
-20
-40
-60
-80
10
0
10
Fig.20 Treble Gain - Frequency
10
-14dB+14dB
2dB/step
FREQUENCY (Hz)
100
FREQUENCY (Hz)
(BD3818KS)
100
(BD3811K1)
100
FREQUENCY (Hz)
1000
1000
1000
0, 6dB～18dB
2dB/step
10000
10000
10000
100000
100000
-14dB
+14dB
100000
Fig.27 Output Noise Voltage (FL,FR)-
Fig.21 Surround Mixing - Frequency
Power Supply Voltage (BD3818KS)
-10
-20
-30
-40
-50
10
14
12
10
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
8
6
4
2
0
10
10
2
Frequency (BD3818KS)
Fig.24 Dynamic Bass –
100
100
FREQUENCY (Hz)
POWER SUPPLY (V)
(BD3818KS)
4
12dB
FREQUENCY (Hz)
9dB
14/17
1000
1000
6
10000
10000
8
100000
100000
10
Fig.28 Output Noise Voltage (C,LS,RS,SW)-
Fig.25 AGC Output Voltage - Input
Power Supply Voltage (BD3818KS)
Fig.22 Center Mixing - Frequency
0.001
18
16
14
12
10
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0.01
8
6
4
2
0
0.1
10
10
Voltage (BD3818KS)
1
0.001
2
INPUT VOLTAGE (Vrms)
FREQUENCY (Hz)
(BD3818KS)
100
POWER SUPPLY (V)
Technical Note
2010.06 - Rev.A
0.01
4
0dB
3dB
1000
0.1
6
4dB/step
10000
0～12dB
1
8
100000
10
10