参数资料
型号: EVAL-AD1955EBZ
厂商: Analog Devices Inc
文件页数: 7/24页
文件大小: 0K
描述: BOARD EVAL FOR AD1955
产品培训模块: DAC Architectures
标准包装: 1
DAC 的数量: 2
位数: 24
采样率(每秒): 192k
数据接口: 串行
DAC 型: 电流
工作温度: -40°C ~ 85°C
已供物品:
已用 IC / 零件: AD1955
相关产品: AD1955ARSZRL-ND - IC DAC AUDIO 16-24BIT 28SSOP
AD1955ARSZ-ND - IC DAC AUDIO MULTIBIT 28-SSOP
REV. 0
AD1955
–15–
1/
fS
NOTES
1. DSP MODE DOES NOT IDENTIFY CHANNEL.
2. LRCLK NORMALLY OPERATES AT
fS EXCEPT FOR DSP MODE, WHICH IS 2
fS.
3. BCLK FREQUENCY IS NORMALLY 64
LRCLK BUT MAY BE OPERATED IN BURST MODE.
LRCLK
BCLK
SDATA
LRCLK
BCLK
SDATA
LRCLK
BCLK
SDATA
LRCLK
BCLK
SDATA
LEFT CHANNEL
RIGHT CHANNEL
I2S MODE –16 TO 24 BITS PER CHANNEL
RIGHT-JUSTIFIED MODE – SELECT NUMBER OF BITS PER CHANNEL
LEFT-JUSTIFIED MODE – 16 TO 24 BITS PER CHANNEL
DSP MODE – 16 TO 24 BITS PER CHANNEL
MSB
LSB
Figure 1. Supported Serial Data Formats
tDLS
BCLK
L/
RCLK
SDATA
LEFT-JUSTIFIED
MODE
SDATA
RIGHT-JUSTIFIED
MODE
LSB
SDATA
I2S-JUSTIFIED
MODE
tDBH
tDBP
tDBL
tDDS
MSB
MSB-1
tDDH
tDDS
MSB
tDDH
tDDS
tDDH
MSB
8-BIT CLOCKS
(24-BIT DATA)
12-BIT CLOCKS
(20-BIT DATA)
16-BIT CLOCKS
(16-BIT DATA)
Figure 2. Serial Data Port Timing
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