m62464fp Renesas Electronics Corporation., m62464fp Datasheet - Page 18

• Manufacturer Part Number: m62464fp
• Description: Dolby Pro Logic Surround Decoder With Discrete 5.1ch Analog Input
• Manufacturer: Renesas Electronics Corporation.

M62464BFP
Level Diagram
(1) Dolby Pro Logic Surround Mode
REJ03F0218-0201 Rev.2.01 Mar 31, 2008
Page 18 of 23
Vref = 4.5 V
Vref = 4.5 V
Vref = 4.5 V
Signal level
Signal level
Signal level
RTIN
RTIN
RTIN
LTIN
LTIN
LTIN
Gain
Gain
Cch
Sch
Lch, Rch
balance
balance
balance
3 dB
3 dB
Input
Input
Input
+3 dB
+3 dB
0 dB
Adaptive
Adaptive
Adaptive
matrix
matrix
matrix
0 dB
3.2 dB 0 dB
0 dB
S'
1
DI-SW
6.8 dB
Vref = 2.5 V
Center
control
Center
control
mode
mode
Digital
6.8 dB
delay
3.2 dB
0 dB
Vref = 4.5 V
DO-SW
C-SW
3.2 dB
2
1
6.8 dB
BNR
+6.8 dB 3.2 dB 0 dB
LOUT
ROUT
Vref = 2.5 V
0 dB
BNR-SW
1
0 dB
Trimmer&Volume
Ladder
3.2 dB
Signal level: 0 dB = 300 mVrms (typ.)
+3.2 dB
SL-SW
3.2 dB
2
Buffer
Vref = 2.5 V
0 dB
Trimmer&Volume
3.2 dB
Ladder
Vref = 3.6 V
+3.2 dB
CVOLOUT
Buffer
0 dB
Vref = 3.6 V
SLVOL
OUT