參數(shù)資料
型號: AK4683
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Asynchronous Multi-Channel Audio CODEC with DIR/T
中文描述: 異步多聲道音頻編解碼器署長/噸
文件頁數(shù): 2/82頁
文件大?。?/td> 1257K
代理商: AK4683
ASAHI KASEI
[AK4683]
MS0427-E-01
2005/11
- 2 -
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, I
2
S, TDM
PORTB: Left/Right(20/24 bit) justified, I
2
S
4-wire Serial and I
2
C Bus
μ
P 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)
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