I2C CONTROLLER PROGRAMMING Write" />
參數(shù)資料
型號: AD5173BRMZ50
廠商: Analog Devices Inc
文件頁數(shù): 14/28頁
文件大?。?/td> 0K
描述: IC POT DGTL DUAL 50K OTP 10MSOP
標(biāo)準(zhǔn)包裝: 50
接片: 256
電阻(歐姆): 50k
電路數(shù): 2
溫度系數(shù): 標(biāo)準(zhǔn)值 35 ppm/°C
存儲器類型: 非易失
接口: I²C(設(shè)備位址)
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-MSOP
包裝: 管件
Data Sheet
AD5172/AD5173
Rev. I | Page 21 of 28
I2C CONTROLLER PROGRAMMING
Write Bit Patterns
SCL
START BY
MASTER
SDA
0
1
FRAME 1
SLAVE ADDRESS BYTE
0
1
FRAME 2
INSTRUCTION BYTE
ACK BY
AD5172
R/W
A0
SD
0
OW
X
1
9
D7
D6
D5
D4
D3
ACK BY
AD5172
FRAME 3
DATA BYTE
1
9
T
STOP BY
MASTER
9
D2
D1
D0
ACK BY
AD5172
04103-
040
Figure 48. Writing to the RDAC Register—AD5172
SCL
START BY
MASTER
SDA
0
1
FRAME 1
SLAVE ADDRESS BYTE
0
1
AD1 AD0
FRAME 2
INSTRUCTION BYTE
ACK BY
AD5173
R/W
A0
SD
0
OW
X
1
9
D7
D6
D5
D4
D3
ACK BY
AD5173
FRAME 3
DATA BYTE
1
9
T
STOP BY
MASTER
9
D2
D1
D0
ACK BY
AD5173
04103-
041
Figure 49. Writing to the RDAC Register—AD5173
Read Bit Patterns
SCL
START BY
MASTER
SDA
0
1
FRAME 1
SLAVE ADDRESS BYTE
0
1
FRAME 2
INSTRUCTION BYTE
ACK BY
AD5172
R/W
D7
D6
D4
D3
D2
D1
D0
1
9
E1
E0
X
ACK BY
MASTER
FRAME 3
DATA BYTE
1
9
D5
STOP BY
MASTER
9
X
NO ACK
BY MASTER
04103-
042
Figure 50. Reading Data from a Previously Selected RDAC Register in Write Mode—AD5172
SCL
START BY
MASTER
SDA
0
1
FRAME 1
SLAVE ADDRESS BYTE
0
1
AD1 AD0
FRAME 2
INSTRUCTION BYTE
ACK BY
AD5173
R/W
D7
D6
D4
D3
D2
D1
D0
1
9
E1
E0
X
ACK BY
MASTER
FRAME 3
DATA BYTE
1
9
D5
STOP BY
MASTER
9
X
NO ACK
BY MASTER
04103-
043
Figure 51. Reading Data from a Previously Selected RDAC Register in Write Mode—AD5173
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