參數(shù)資料
型號: EVAL-AD1974AZ
廠商: Analog Devices Inc
文件頁數(shù): 8/24頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD1974
標準包裝: 1
ADC 的數(shù)量: 4
位數(shù): 24
采樣率(每秒): 192k
數(shù)據(jù)接口: 串行
輸入范圍: 1.9 Vrms
工作溫度: -40°C ~ 125°C
已用 IC / 零件: AD1974
已供物品:
AD1974
Data Sheet
Rev. D | Page 16 of 24
06
61
4-
0
14
AUXBCLK
AUXRCLK
AUXDATA
LEFT JUSTIFIED
MODE
AUXDATA
RIGHT JUSTIFIED
MODE
AUXDATA
I2S JUSTIFIED
MODE
tXDH
tXDS
tXDH
tXDS
tXLH
tXDS
tXLS
tXBL
tXBH
MSB
LSB
MSB
MSB–1
MSB
Figure 12. Auxiliary Serial Timing
ABCLK
ALRCLK
ASDATA
LEFT JUSTIFIED
MODE
ASDATA
RIGHT JUSTIFIED
MODE
ASDATA
I2S JUSTIFIED
MODE
tABH
LSB
MSB
MSB–1
tABL
tALS
tABDD
tALH
0
66
14
-0
15
Figure 13. ADC Serial Timing
Table 13. Pin Function Changes in TDM and AUX Modes (Replication of Table 12)
Pin Name
Stereo Mode
TDM Mode
AUX Mode
ASDATA1
ADC1 data output
ADC TDM data output
ADCTDM data output
ASDATA2
ADC2 data output
ADC TDM data input
Not used (float)
AUXDATA1
Not used (ground)
AUXDATA in 1 (from external ADC1)
AUXDATA2
Not used (ground)
AUXDATA in 2 (from external ADC2)
ALRCLK
ADC LRCLK input/output
ADC TDM Frame Sync input/output
ADCTDM frame sync input/output
ABCLK
ADC BCLK input/output
ADC TDM BCLK input/output
ADCTDM BCLK input/output
AUXLRCLK
Not used (ground)
AUXLRCLK input/output
AUXBCLK
Not used (ground)
AUXBCLK input/output
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