ak4683 AKM Semiconductor, Inc., ak4683 Datasheet - Page 2

• Manufacturer Part Number: ak4683
• Description: Asynchronous Multi-channel Audio Codec With Dir/t
• Manufacturer: AKM Semiconductor, Inc.

MS0427-E-02
DIR/DIT Part
TTL Level Digital I/F
External Master Clock Input:
Master Clock Output: 128fs/256fs/384fs/512fs
2 Audio Serial I/F (PORTA, PORTB)
4-wire Serial and I
Operating Voltage: 4.5 to 5.5V
Power Supply for output buffer: 2.7 to 5.5V
64pin LQFP Package (0.5mm pitch)
- 256fs, 384fs, 512fs (fs=32kHz ∼ 48kHz)
- 128fs, 192fs, 256fs (fs=64kHz ∼ 96kHz)
- 128fs (fs=120kHz ∼ 192kHz)
- Master/Slave mode
- I/F format
- 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
- 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
PORTA: Left/Right(20/24 bit) justified, I
PORTB: Left/Right(20/24 bit) justified, I
• Non-PCM Bit Stream Detection
• DTS-CD Bit Stream Detection
• Sampling Frequency Detection
• Unlock & Parity Error Detection
• Validity Flag Detection
(32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz)
2
C Bus μP I/F for mode setting
- 2 -
2
2
S, TDM
S
[AK4683]
2007/04