參數(shù)資料
型號: AD1955
廠商: Analog Devices, Inc.
英文描述: High Performance Multibit DAC with SACD Playback
中文描述: 高性能多位DAC,具有SACD的播放
文件頁數(shù): 7/10頁
文件大?。?/td> 259K
代理商: AD1955
AD1955
Rev. PrF
-7-
PRELIMINARY TECHNICAL DATA
Left and Right channel data are valid on rising edge of EF_BCLK. After LSB data is clocked in the AD1955, the falling edge of
EF_WCLK signal loads all of data and starts conversion. The mode can be set to Left or Right-justified. A burst mode BCLK is also
acceptable in Left-justified mode.
B C L K
L R C L K
S D A T A
M S B
M S B
L S B
L S B
L E F T C H A N N E L
R IG H T C H A N N E L
L E F T J U S T IF IE D M O D E - 1 6 T O 2 4 -B IT S P E R C H A N N E L
B C L K
L R C L K
S D A T A
M S B
M S B
L S B
L S B
L E F T C H A N N E L
R IG H T C H A N N E L
I2 S M O D E - 1 6 T O 2 4 -B IT S P E R C H A N N E L
B C L K
L R C L K
S D A T A
M S B
M S B
L S B
L S B
L E F T C H A N N E L
R IG H T C H A N N E L
R IG H T J U S T IF IE D M O D E - S E L E C T N U M B E R O F B IT S P E R C H A N N E L
B C L K
L R C L K
S D A T A
M S B
M S B
L S B
L S B
D S P M O D E - 1 6 T O 2 4 -B IT S P E R C H A N N E L
N O T E S : 1 . D S P M O D E D O E S N 'T ID E N T IF Y C H A N N E L
3 . B C L K F R E Q U E N C Y IS N O R M A L L Y 6 4 x L R C L K B U T M A Y B E O P E R A T E D IN B U R S T M O D E
2 . L R C L K N O R M A L L Y O P E R A T E S A T F s E X C E P T F O R D S P M O D E W H IC H IS 2 x F s
1 /F s
Figure 1. Supported Serial Data Formats
Figure 2. Serial Data Port Timing
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