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參數(shù)資料
| 型號： | AD5172BRM50 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers |
| 中文描述： | DUAL 50K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO10 |
| 封裝： | 3 X 4.90 MM, MO-187BA, MSOP-10 |
| 文件頁數(shù)： | 19/24頁 |
| 文件大小： | 948K |
| 代理商： | AD5172BRM50 |
AD5172/AD5173
Rev. A | Page 19 of 24
0
t
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8
t
8
t
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t
9
t
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7
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10
P
S
S
SCL
SDA
P
Figure 49. I
2
C Interface Detailed Timing Diagram
0
SCL
START BY
MASTER
SDA
0
1
1
FRAME 1
SLAVE ADDRESS BYTE
0
1
1
1
1
FRAME 2
INSTRUCTION BYTE
ACK BY
AD5172
R/W
A0
SD
0
OW
X
X
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
Figure 50. Writing to the RDAC Register—AD5172
0
SCL
START BY
MASTER
SDA
0
1
1
FRAME 1
SLAVE ADDRESS BYTE
0
1
1
AD1 AD0
FRAME 2
INSTRUCTION BYTE
ACK BY
AD5173
R/W
A0
SD
0
OW
X
X
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
Figure 51. Writing to the RDAC Register—AD5173
0
SCL
START BY
MASTER
SDA
0
1
1
FRAME 1
SLAVE ADDRESS BYTE
0
1
1
1
1
FRAME 2
INSTRUCTION BYTE
ACK BY
AD5172
R/W
D7
D6
D4
D3
D2
D1
D0
1
9
E1
E0
X
X
X
ACK BY
MASTER
FRAME 3
DATA BYTE
1
9
D5
STOP BY
MASTER
9
X
X
X
NO ACK
BY MASTER
Figure 52. Reading Data from a Previously Selected RDAC Register in Write Mode—AD5172
0
SCL
START BY
MASTER
SDA
0
1
1
FRAME 1
SLAVE ADDRESS BYTE
0
1
1
AD1 AD0
FRAME 2
INSTRUCTION BYTE
ACK BY
AD5173
R/W
D7
D6
D4
D3
D2
D1
D0
1
9
E1
E0
X
X
X
ACK BY
MASTER
FRAME 3
DATA BYTE
1
9
D5
STOP BY
MASTER
9
X
X
X
NO ACK
BY MASTER
Figure 53. Reading Data from a Previously Selected RDAC Register in Write Mode—AD5173
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| AD5172BRMZ100 | 功能描述:IC DGTL POT DUAL 100K I2C 10MSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)字電位器 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:1 系列:- 接片:256 電阻（歐姆）:100k 電路數(shù):1 溫度系數(shù):標準值 35 ppm/°C 存儲器類型:非易失 接口:3 線串口 電源電壓:2.7 V ~ 5.25 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-WDFN 裸露焊盤 供應商設備封裝:8-TDFN-EP（3x3） 包裝:剪切帶 (CT) 產(chǎn)品目錄頁面:1399 (CN2011-ZH PDF) 其它名稱:MAX5423ETA+TCT |
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