m62462fp Mitsumi Electronics, Corp., m62462fp Datasheet - Page 4

• Manufacturer Part Number: m62462fp
• Description: Mitsubishi Sound Processors
• Manufacturer: Mitsumi Electronics, Corp.

7.FUNCTIONAL DESCRIPTION
10 Current control oscillation circuit
2
8
9
1
3 Surround Delay Time
4
5 Feedback Volume
6
7
Fundamental function for
Dolby Pro Logic Surround
Decoder
Circuit for Space Surround
Bypass Switch
Cch/Sch Master Volume
Output Mute
RAM for Digital Delay
MCU Interface
FUNCTION
(
MITSUBISHI
4
ELECTRIC
-Adaptive Matrix
-Input Auto-Balance
-Noise Sequencer
-Center Mode Control
-Modified Dolby B type Noise Reduction
-4ch(L,R,C,S), 3ch(L,R,C) Mode Switch
Including the oscillation circuit without
external parts.
Delay Signal Feedback Volume
-3 to -21 dB/3dB step, and -
15.4, 20.5, 25.6, 29.2msec
51.2msec (for Space Surround)
0 to -84dB/1dB step, and -
Controlled by 3-lines serial data from MCU
Including the Chip Address (2 bit)
Bypass the decode circuit
Mute the Lch and Rch output
Digital delay circuit can be used for
Space Surround such as a Disco, Hall or Live.
/
10K-bit RAM
13
(for Dolby Pro Logic Surround)
ON/OFF
WIDE/NORMAL/PHANTOM
Dolby Pro Logic Surround Decoder
)
DESCRIPTION
MITSUBISHI SOUND PROCESSORS
M62462FP