參數(shù)資料
型號(hào): AK4620A
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 24 BIT 192KHZ AUDIO CODEC WITH IPGA
中文描述: 24位192kHz的音頻編解碼器單親遺傳算法
文件頁數(shù): 22/42頁
文件大小: 395K
代理商: AK4620A
ASAHI KASEI
[AK4620A]
MS0368-E-00
2004/12
- 22 -
2. DSD Mode
In DSD mode, DIF0-2 is ignored. The frequency of DCLK is fixed at 64fs. The DCKB bit inverts the polarity of DCLK.
DCLK (64fs)
DCKB=1
DCLK (64fs)
DCKB=0
DSDL,DSDR
Normal
DSDL,DSDR
Phase Modulation
D1
D0
D1
D2
D0
D2
D3
D1
D2
D3
Figure 7. DSD Mode Timing
D/A conversion mode switching timing
RSTDA bit
D/A Data
D/A Mode
4/fs
0
PCM Data
DSD Data
PCM Mode
DSD Mode
Figure 8. D/A Mode Switching Timing (PCM to DSD)
RSTDA bit
D/A Data
D/A Mode
4/fs
DSD Data
PCM Data
DSD Mode
PCM Mode
Figure 9. D/A Mode Switching Mode Timing (DSD to PCM)
Caution: In DSD mode, the signal level ranges from 25% to 75%. Peak levels of DSD signal above this range are not
recommended by the SACD format book (Scarlet Book).
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AK4620AVF 制造商:AKM 制造商全稱:AKM 功能描述:24 BIT 192KHZ AUDIO CODEC WITH IPGA
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AK4620B 制造商:AKM 制造商全稱:AKM 功能描述:24-Bit 192kHz Audio CODEC with IPGA
AK4620BVF 制造商:AKM 制造商全稱:AKM 功能描述:24-Bit 192kHz Audio CODEC with IPGA
AK4620BVFPE2 制造商:Asahi Kasei Microsystems Co Ltd 功能描述: