m62464fp Renesas Electronics Corporation., m62464fp Datasheet

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m62464fp

Manufacturer Part Number
m62464fp
Description
Dolby Pro Logic Surround Decoder With Discrete 5.1ch Analog Input
Manufacturer
Renesas Electronics Corporation.
Datasheet
M62464BFP
Dolby Pro Logic Surround Decoder with Discrete 5.1ch Analog
Input
Description
The M62464BFP is a Single Chip Dolby Pro Logic Surround Decoder with Discrete 5.1ch Analog Input. This LSI has
all of required functions for Dolby Pro Logic Surround and also 5.1ch analog input. for Dolby Digital.
Note: Dolby and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. San Francisco,
Features
• Includes all functions necessary for Dolby Pro Logic Surround
• Includes 5.1ch (L, R, C, SL, SR, SW) analog input for Dolby Digital
• 4ch (C, SL, SR, SW) Master Volume
• Digital Space Surround such as Disco, Hall and Live
• Pseudo Stereo Surround for Digital Space Surround
• Digital Echo for Karaoke Function Delay time 123,184 ms
• 3-lines MCU control
• Current control oscillation circuit for system clock
System Block Diagram
REJ03F0218-0201 Rev.2.01 Mar 31, 2008
Page 1 of 23
CA94103-4813, USA.
This device available only to licensees of Dolby Lab.
Licensing and application information may be obtained from Dolby Lab.
MICIN
SWIN
RTIN
SRIN
SLIN
LTIN
RIN
CIN
LIN
VRSWIN
Digital space surround
Digital echo
Pro logic
decoder
SR
SL
R
C
L
M62464FP
Trimmer
Volume
Volume
SWOUT
COUT
SLOUT
SROUT
REJ03F0218-0201
LOUT
ROUT
Mar 31, 2008
Rev.2.01

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m62464fp Summary of contents

Page 1

... System Block Diagram Pro logic LTIN RTIN Digital space surround MICIN Digital echo LIN RIN CIN SLIN SRIN SWIN VRSWIN REJ03F0218-0201 Rev.2.01 Mar 31, 2008 Page M62464FP L R decoder REJ03F0218-0201 Rev.2.01 Mar 31, 2008 Volume LOUT ROUT Trimmer Volume COUT SLOUT ...

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M62464BFP Block Diagram Selector auto-balance REJ03F0218-0201 Rev.2.01 Mar 31, 2008 Page Input LPF D/A A/D LPF ...

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M62464BFP Pin Arrangement ECHOOUT BNR IN DBC1 DBC2 DBC3 PSC3 PSC6 PSC2 PSC5 PSC1 PSC4 RLC5 RLC2 RLC1 RLC4 RLC7 RLC3 RLC8 RLC6 LBPF2 LBPF1 RBPF2 RBPF1 ABL REJ03F0218-0201 Rev.2.01 Mar 31, 2008 Page M62464BFP (Top view) ...

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M62464BFP Functional Description Function 1 Fundamental function for Dolby Pro Logic surround decoder 2 5.1ch Analog Input for Dolby Digital 3 C, SL, SR master volume 4 C, SL, SR Trimmer 5 RAM for digital delay ...

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M62464BFP Electrical Characteristics (Ta = 25° Item Symbol Total Circuit current I CC Circuit current I DD Auto-balance Capture range CPR Error collection CER Adaptive Matrix ∆VoL Output level accuracy relative to Cch Matrix rejection MR Head room ...

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M62464BFP (Ta = 25° Item Symbol Digital delay Input/output voltage GvD gain Delay time Td Total harmonic THDD distortion Output noise voltage NoD Vomax Maximum output voltage LPF cut-off frequency LPFfc Feedback volume Maximum attenuation FBATTmax Minimum attenuation ...

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M62464BFP Serial Data Control Format (1) Data Input Format DATA is read at the rising edge of SCK, and loaded last 16 bits at the rising edge of REQ DATA SCK REQ ...

Page 8

M62464BFP (3) Set Condition a. Mode Set Pro Logic Mode Center Mode Delay Time D5 ...

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M62464BFP g. Space Surround Mode L/R Output Delay Mixing Polarity Delay Input D10 D11 Note BNR D12 L H Surround Signal D13 Delay Volume ...

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M62464BFP j. C, SL, SR Volume Volume Level D11 − − − − − − − − −18 dB ...

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M62464BFP k. C, SL, SR Trimmer D8 Trimmer Level D13 − − − − − − − − −9 ...

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M62464BFP Relation between Mode Setting and Switch Condition Pro Space Surround Mode ( Logic Mode ( Mode Setting D7 D8 D10 5.1ch X X ...

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M62464BFP (4) Data Timing t1, t2 DATA t6 t1 SCK REQ Name Signal rise time t1 Signal fall time t2 SCK clock width t3 SCK “H” pulse width t4 SCK “L” pulse width t5 DATA setup time t6 DATA hold ...

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M62464BFP Mode Example (1) 5.1ch Input Selector auto-balance REJ03F0218-0201 Rev.2.01 Mar 31, 2008 Page Input LPF D/A A/D LPF ...

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M62464BFP (2) Pro Logic Surround Selector auto-balance REJ03F0218-0201 Rev.2.01 Mar 31, 2008 Page Input LPF D/A A/D LPF ...

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M62464BFP (3) Space Surround Selector auto-balance REJ03F0218-0201 Rev.2.01 Mar 31, 2008 Page Input LPF D/A A/D LPF ...

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M62464BFP (4) Echo Selector auto-balance REJ03F0218-0201 Rev.2.01 Mar 31, 2008 Page Input LPF D/A A/D LPF ...

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M62464BFP Level Diagram (1) Dolby Pro Logic Surround Mode Cch LTIN Input Adaptive balance matrix RTIN Signal level 3 dB Gain +3 dB Vref = 4.5 V Sch LTIN Input Adaptive balance matrix RTIN Signal level 3 dB Gain +3 ...

Page 19

M62464BFP (2) 5.1ch Signal Input Mode C, SL, SR CIN SLIN SRIN SWIN Signal level 0 dB Gain Vref = 4.5 V (3) Space Surround Mode Delay Signal LIN L−R (L+ RIN Signal level 0 dB ...

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M62464BFP Notice Relation AV and DV at power supply Digital (AV > Internal reset signal REJ03F0218-0201 Rev.2.01 Mar 31, 2008 Page must be supplied less than ...

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M62464BFP Application Example C38 1000 pF ECHOOUT C41 1 F Delay LPF vol + C42 DO-SW 1 C43 5600 pF C44 0.047 F R45 330 k C45 0.68 F C46 0.22 F C47 0.22 F C48 4.7 ...

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M62464BFP External Parts List Parts No. Values 0 C10 10 C12 10 C14 10 C15 10 C17 10 C18 0.1 C20 1.0 C21 0.1 C26 1.0 C28 ...

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M62464BFP Package Dimensions JEITA Package Code RENESAS Code P-QFP80-14x20-0.80 PRQP0080GB Index mark y e REJ03F0218-0201 Rev.2.01 Mar 31, 2008 Page Previous Code MASS[Typ.] 80P6N-A 1. ...

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Notes: 1. This document is provided for reference purposes only so that Renesas customers may select the appropriate Renesas products for their use. Renesas neither makes warranties or representations with respect to the accuracy or completeness of the information contained ...

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