参数资料
型号: EVAL-ADAU1966Z
厂商: Analog Devices Inc
文件页数: 10/52页
文件大小: 0K
描述: BOARD EVAL FOR ADAU1966
标准包装: 1
DAC 的数量: 16
位数: 24
采样率(每秒): 192k
数据接口: I²S,串行,SPI?
DAC 型: 电压
工作温度: -40°C ~ 105°C
已供物品:
已用 IC / 零件: ADAU1966
ADAU1966
Data Sheet
Rev. D | Page 18 of 52
AD0
AD1
0
1
0
R/W
0
1
SCL
SDA
SCL
(CONTINUED)
SDA
(CONTINUED)
START BY
MASTER (S)
ACK. BY
ADAU1966 (AS)
ACK. BY
ADAU1966 (AS)
ACK. BY
ADAU1966 (AS)
STOP BY
MASTER (P)
FRAME 1
CHIP ADDRESS BYTE
FRAME 2
REGISTER ADDRESS BYTE
FRAME 3
DATA BYTE TO ADAU1966
D7
D6
D5
D4
D3
D2
D1
D0
09434-
012
Figure 12. I2C Write Format
SCL
FRAME 4
REGISTER DATA
FRAME 3
CHIP ADDRESS BYTE
ACK. BY
MASTER (AM)
ACK. BY
ADAU1966 (AS)
REPEATED START
BY MASTER (S)
STOP BY
MASTER (P)
SCL
(CONTINUED)
SDA
(CONTINUED)
START BY
MASTER (S)
ACK. BY
ADAU1966 (AS)
ACK. BY
ADAU1966 (AS)
FRAME 1
CHIP ADDRESS BYTE
FRAME 2
REGISTER ADDRESS BYTE
0
1
0
R/W
0
1
AD0
AD1
AD0
AD1
SDA
D7
0
1
0
D6
D5
D4
D3
D2
D1
D0
R/W
09434-
013
Figure 13. I2C Read Format
Table 16. I2C Abbreviations
Abbreviation
Condition
S
Start bit
P
Stop bit
AM
Acknowledge by master
AS
Acknowledge by slave
Table 17. Single Word I2C Write
S
Chip Address, R/W = 0
AS
Register Address
AS
Data-Word
AS
P
Table 18. Burst Mode I2C Write
S
Chip Address, R/W = 0
AS
Register Address
AS
Data-Word 1
AS
Data-Word 2
AS
Data-Word N
AS
P
Table 19. Single Word I2C Read
S
Chip Address, R/W = 0
AS
Register Address
AS
S
Chip Address, R/W = 1
AS
Data-Word
AM
P
Table 20. Burst Mode I2C Read
S
Chip Address,
R/W = 0
AS
Register
Address
AS
S
Chip Address,
R/W = 1
AS
Data-
Word 1
AM
Data-
Word 2
AM
Data-
Word N
AM
P
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