MITSUBISHI SOUND PROCESSOR ICs
M65856SP
DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT
VOLUME CONTROL
• Echo effect volume attenuation
Control Data
D0 D3 D2 D1
Attenuation
(dB)
LLL
+3
LLH
0
LHL
-3
LHH
-6
H
HL L
-9
HL H
-12
HHL
-15
HHH
-∞
• Echo FEEDBACK volume attenuation
Control Data
D0 D6 D5 D4
LLL
Attenuation
(dB)
-2
L LH
-3
H LHL
-5
L HH
-7
HL L
-∞
• Microphone volume attenuation
Control Data
D0 D9 D8 D7 MIC1 Volume
D12 D11D10 MIC2 Volume
Attenuation
(dB)
LLL
0
L LH
-3
LHL
-6
LHH
-9
H
HL L
-12
HL H
-15
HH L
-18
HHH
-∞
• ADDRESS CONTROL
Control Data
D0 D15D14
ADDRESS
LL
LH
L,H
HL
Data Cancel
Data take inside
HH
Data Cancel
MITSUBISHI
ELECTRIC