AK4683_07 Datasheet, PDF (2/84 Pages) Asahi Kasei Microsystems – Asynchronous Multi-Channel Audio CODEC with DIR/T

[AK4683]
† DIR/DIT Part
- AES3, IEC60958, S/PDIF, EIAJ CP1201 Compatible
- Low jitter Analog PLL
- PLL Lock Range : 32kHz to 192kHz
- Clock Source: PLL or X'tal
- 4-channel Receiver input
- 1-channel Transmission output (Through output or DIT)
- Auxiliary digital input
- De-emphasis for 32kHz, 44.1kHz, 48kHz and 96kHz
- Detection Functions
• Non-PCM Bit Stream Detection
• DTS-CD Bit Stream Detection
• Sampling Frequency Detection
(32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz)
• Unlock & Parity Error Detection
• Validity Flag Detection
- Up to 24bit Audio Data Format
- 40-bit Channel Status Buffer
- Burst Preamble bit Pc and Pd Buffer for Non-PCM bit stream
- Q-subcode Buffer for CD bit stream
† TTL Level Digital I/F
† External Master Clock Input:
- 256fs, 384fs, 512fs (fs=32kHz ∼ 48kHz)
- 128fs, 192fs, 256fs (fs=64kHz ∼ 96kHz)
- 128fs (fs=120kHz ∼ 192kHz)
† Master Clock Output: 128fs/256fs/384fs/512fs
† 2 Audio Serial I/F (PORTA, PORTB)
- Master/Slave mode
- I/F format
PORTA: Left/Right(20/24 bit) justified, I²S, TDM
PORTB: Left/Right(20/24 bit) justified, I²S
† 4-wire Serial and I²C Bus μP I/F for mode setting
† Operating Voltage: 4.5 to 5.5V
† Power Supply for output buffer: 2.7 to 5.5V
† 64pin LQFP Package (0.5mm pitch)
MS0427-E-02
-2-
2007/04