■ DESCRIPTION

Dolby Digital (AC-3) is a perceptual digital audio coding technique of unprecedented efficiency, quality and versatility.

Fujitsu has developed Dolby Digital (AC-3) 5.1-ch full decodable LSI.

This LSI is certificated as “ Dolby Digital (AC-3) Decoder LSI ” by Dolby Laboratories Licensing Corporation.

■ FEATURES

• Dolby Digital (AC-3) 5.1ch Full Decode

– All bit-rate and All sampling frequency

– Down Mix

– Dialog Normalization

– Dynamic-range Compression

– Noise sequencer (Test tone)

– Each channel can be independently set

– Output Bass Management (config-1, 2, 3)

• Dolby Pro Logic Decode

• Dolby Digital (AC-3) + Dolby Pro Logic Decode

• 16/18/20bit Audio Data Input/Output

• Operat with only audio system clock (384fs) by built-in PLL

• Correct with ADC,DAC,DIR and DIT with type audio I/F three lines

• Control by Host I/F

• 3.0V to 3.6V operation

• QFP-100 pin package