m62465fp Renesas Electronics Corporation., m62465fp Datasheet

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... Dolby Pro Logic Surround Description The M62465FP is a single chip LSI supporting the Dolby Pro Logic surround. This LSI contains all functions necessary for Dolby Pro Logic surround. In addition, it has Digital Space Surround functions (Disco, Hall, Live mode etc.) and echo function for karaoke. ...

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... M62465FP Block Diagram IREF VREF 1/2 Vcc FILTER LOUT Digital noise sequencer ROUT Selector1 CT COUT ST SOUT CMC SMRO SMRI AGND MIC IN DVdd TEST CNT DATA SCK REQ LO1 LO2 LO3 XIN XOUT DVss AVss Note: The function of pin No.1, 79 different from that of M62460FP. ...

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... SCK REQ LO1 LO2 LO3 XIN XOUT DVss AVss Note: The function of pin No.1, 79 different from that of M62460FP. REJ03F0219-0201 Rev.2.01 Mar 31, 2008 Page M62465FP (Top view) Outline: PRQP0080GB-A (80P6N-A) RLC8 RLC3 RLC7 RLC4 RLC1 RLC2 RLC5 PSC4 PSC1 PSC5 PSC2 ...

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... M62465FP Pin Description No. Symbol Function 2 LOUT Lch output 3 ROUT Rch output 4 CT Cch output 5 COUT Cch output 6 ST Sch output 7 SOUT Sch output 9 SMRO Amplifier output 10 SMRI Amplifier input 12 MIC IN MIC input REJ03F0219-0201 Rev.2.01 Mar 31, 2008 Page Voltage Description 4 V Direct output R-/L- ...

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... M62465FP No. Symbol Function 14 TEST CNT TEST control 15 DATA Serial data “DATA” input 16 SCK Serial data “SCK” input 17 REQ Serial data “REQ” input 18 LO1 Port output 19 LO2 20 LO3 21 XIN Oscillator input 22 XOUT Oscillator output 26 VREFD Reference output 27 MIX OUT S′ ...

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... M62465FP No. Symbol Function 42 DELAYSIG — DELAYSIG Input from mixing OUT amplifier 44 FBIN EC Feedback signal input 45 FBIN SU 46 S′OUT Sch output 47 DBIN LPF output 48 LPIN Negative input of LPF REJ03F0219-0201 Rev.2.01 Mar 31, 2008 Page Voltage Description 4 V Delay signal input to a mixing amplifier ...

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... New future Auxiliary 1/ reference M62465FP generator. 80 NSQ Noise sequencer monitor New future of M62465FP REJ03F0219-0201 Rev.2.01 Mar 31, 2008 Page Voltage Description 4 V Input of Lch and Rch that is non-inverted input type. Please pul-up to VREF by external resistances for DC bias Autobalance output. ...

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... M62465FP Absolute Maximum Ratings Item Symbol Supply voltage Power dissipation Pd Thermal derating Kθ Operating temperature Topr Storage temperature Tstg Note: Standard board board size: 70mm × 70mm board thickness: 1.6 mm board material: glass epoxy copper pattern: 18 µm copper thickness: 0.25 mm (width) ...

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... M62465FP Electrical Characteristics (Decoder 0dB Reference = 300 mVrms/1 kHz at C-OUT unless otherwise noted. (Cch Trimmer = 0 dB Item Symbol Overall Circuit current I CC Circuit current I DD Reference voltage Vref Input auto valance Capture range CPR Error correction CER Adaptive matrix ∆ ...

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... M62465FP Electrical Characteristics (Digital Delay) (Ta = 25°C, V Item Symbol Digital delay Delay time Td Input-output gain Gv Output distortion THD Maximum output voltage Vomax Output noise voltage No Delay volume (VOL OUT) Input-output gain Gv Maximum attenuation ATTmax REJ03F0219-0201 Rev.2.01 Mar 31, 2008 Page ...

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... M62465FP Test Circuit 0.1 F 0.1 F Vo41 LPF 0.1 F Vi42 0.1 F Vo43 MIX 0.1 F Vi44 MOS EC 0.1 F Vi45 SU SFB 0.1 F Vo46 10 F Vi48 24 k 0.0056 F 0.047 F 330 k 0.68 F 0.22 F 0.22 F 4.7 F 4.7 F 0.22 F Combining networks 0.22 F 0.1 F 0.047 F 0.047 F 0.1 F 0 0.022 F 0.022 F REJ03F0219-0201 Rev.2.01 Mar 31, 2008 Page D/A A/D LPF Logic ...

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... M62465FP Digital Control Specifications (1) Data timing REQ t7 SCK 0 DATA Notes: 1. SCK is disable when REQ is high. 2. REQ must turn to high after SCK pulse turn to high. Item Symbol SCK clock duration t1 SCK “H” pulse width t2 SCK “L” pulse width t3 REQ hold time ...

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... M62465FP Mode PRO LOGIC BY-PASS OTHER SUR L/R MUTE Mode WIDE NORMAL PHANTOM OFF  Address (BIT10, 11 Mode S′ L+R L−R MIC Mode BNR OUT D OUT 3STEREO/MUTE BIT4 (MIX Mode Output data “L” Output data “H”  Address (BIT10, 11 ...

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... M62465FP Volume Code ATT(dB) BIT0(5) BIT1(6) BIT2(7) ± − − − − − − − − − − − − − − − (4) Delay  Address (BIT10, 11 ...

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... M62465FP BIT9 (MIC Note: 1. Settings in power up When power is turned on, data is setting in under table by power on reset circuit. DECODER Mode ADD/SUB ADD Noise SEQ OFF SELECTOR1 PROLOGIC Center mode WIDE SELECTOR2 S′ SELECTOR3 BNR OUT LO (LOGIC OUT) “L” Cch. Trimmer 0 dB, ATT (−) Sch. Trimmer 0 dB, ATT (− ...

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... M62465FP Function Mode (Example) REJ03F0219-0201 Rev.2.01 Mar 31, 2008 Page ...

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... M62465FP Function Block Diagram Lin Rin (L+ MIC MIC VREFA MOS SU EC AVcc (+9 V) AGND Block Name Input balance Revises a level error between the input Lch and Rch for optimum decoder performance. Noise sequencer A simple noise sequencer circuit adjustment of output level. ...

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... M62465FP Level Diagram Dolby Pro Logic Mode Sout Vref = 4 V GND Lin Input balance Rin Lout, Rout, Cout Vref = 4 V GND Vref = 4 V GND Lin Input balance Rin REJ03F0219-0201 Rev.2.01 Mar 31, 2008 Page ...

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... M62465FP Digital Space Surround Mode Sout (300 mV Vref = 4 V GND L+R Lin L R Rin Lout, Rout Vref = 4 V GND Lin Rin REJ03F0219-0201 Rev.2.01 Mar 31, 2008 Page VDD = 5 V Vref = 2.5 V ATT 2 3 Selector2 0 dB (300 mV) Center Input ...

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... M62465FP Auto Mute Function The IC carries out auto mute function at the time of powering up, delay time setting change, and cancelling delay off mode, in order to suppress shock noise that the digital delay may produce. At power up * Transient noise common with power up occurs. Reset time ...

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... Feedback Level Control AVdd +5 V DGND R22 LO3 LO2 LO1 DVdd +5 V MIC in C12 Sout C6 Cout C5 Selector1 Rout C3 Lout C2 1/2 V VREF IREF Note: It's recommended to remove these external parts of M62460FP. (These external parts don't affect the function of M62465FP actually.) ...

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... M62465FP Application Example 2 The example is 1/2V reference voltage type. CC C48 LPF MIX EC SU SFB R48 C49 C50 R51 C51 C52 C53 C54 C55 C56 C57 C58 C59 C60 C61 C62 C63 C64 REJ03F0219-0201 Rev.2.01 Mar 31, 2008 Page D/A A/D LPF MOS Logic 16 K SRAM ...

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... M62465FP External Parts List Parts No. Values 0.1 C12 1 C21 27 C22 27 C25 100 C26 22 C27 1 C29 0.01 C30 0.0018 C32 0.068 C34 0.1 C35 0.1 C36 0.068 C38 0.01 C39 0.0018 C40 0.1 C41 0.1 C44 1200 C45 470 C47 680 C48 0.1 C49 0.0056 C50 0 ...

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... M62465FP Package Dimensions JEITA Package Code RENESAS Code P-QFP80-14x20-0.80 PRQP0080GB Index mark y e REJ03F0219-0201 Rev.2.01 Mar 31, 2008 Page Previous Code MASS[Typ.] 80P6N-A 1. NOTE) 1. DIMENSIONS "*1" AND "*2" DO NOT INCLUDE MOLD FLASH. ...

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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 ...