AK4584 Datasheet, PDF (1/53 Pages) Asahi Kasei Microsystems – 24BIT 96KHZ AUDIO CODEC WITH DIT/DIR

ASAHI KASEI
[AK4584]
AK4584
24Bit 96kHz Audio CODEC with DIT/DIR
AK4584 24
96kHz
24bit CODEC
ADC
DAC
AK4584 24
192kHz
(DIR)
ADC
MD, DVD-R, CD-R
AC-3/MPEG
Non-PCM
(DIT)
AK4584
PGA
*AC-3 Dolby Laboratories
1. 24bit 2ch ADC
• fs: max 96kHz
• Single-end Input
• S/(N+D): 90dB
• Dynamic Range, S/N: 100dB
• Digital HPF for offset cancellation
• Input PGA with +18dB gain & 0.5dB step
• Input DATT with –72dB ATT
• I/F format: MSB justified or I²S
2. 24bit 2ch DAC
• fs: max 192kHz
• 24bit 8 times Digital Filter
- Ripple: ±0.005dB, Attenuation: 75dB
• Single-end Output
• S/(N+D): 94dB
• Dynamic Range, S/N: 104dB
• De-emphasis for 32kHz, 44.1kHz, 48kHz sampling
• Digital Attenuator with soft-transition
• Soft Mute
• Zero Detect Function
• I/F format: MSB justified, LSB justified or I²S
3. 3 Outputs 24 bit 192kHz DIT
• 3-Channel Transmission Outputs (2 Through outputs & DIT Output)
• 40 Bits Channel Status Buffer
MS0118-J-01
-1-
2001/11