M65824AFP datasheet(2/23 Pages) MITSUBISHI

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CD PLAYER DIGITAL SIGNAL PROCESSOR WITH BUILT-IN DAC

MITSUBISHI SOUND PROCESSOR ICs

M65824AFP

ELECTRIC

MITSUBISHI

/23

1.BUILT-IN FUNCTIONS

Functional block

Description:

D/A converter

• 64fs 1bit

Σ∆ D/A converter

• S/N:74dB(theoretically)

Memory

• 18kSRAM(built-in)

• ±8 fames jitter margin

PLL

• Adjustment free VCO

• Slice level control

EFM demodulator

• EFM demodulation

• Frame sync.detection,protection&interpolation

• Frame sync.signal output

Subcode decoding

• Subcode P to W decoding,serial output

• Subcode Q register

• Subcode Q-CRC Check

• Subcode sync.signal output(S0/S1)

• Emphasis detection,built-in de-emphasis

circuit control

CRC decoding

• C1:Duplex,C2:Duplex

• De-scramble

• De-interleave

• Error monitor output

Data interpolator

• Averaging/Holding

D/A interface

• Muting control

Digital filter

• 4 times over sampling digital f ilter

De-emphasis

• Digital de-emphasis (IIR type digital filter)

• Automatic emphasis f lag detection

CLV digital servo

• PWM output

• Low disc rotation detection

Microcomputer

interface

• CLV digital servo control

• Muting control

• Attenuation(-12dB)

• Subcode Q register interface

• Digital audio interface output ON/OFF

• Clock accuracy input

Digital audio

interface

• TLC voltage "hold"

• LPF output "open"

• PWM output "regular acceleration"

HFD

M65824AFP Datasheet(PDF) 2 Page - Mitsubishi Electric Semiconductor

M65824AFP Datasheet(HTML) 2 Page - Mitsubishi Electric Semiconductor

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