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AD5241BRU1M-REEL7 PDF预览

AD5241BRU1M-REEL7

更新时间: 2024-02-25 02:44:52
品牌 Logo 应用领域
亚德诺 - ADI 转换器电位器数字电位计电阻器光电二极管
页数 文件大小 规格书
16页 348K
描述
I2C Compatible 256-Position Digital Potentiometers

AD5241BRU1M-REEL7 技术参数

Source Url Status Check Date:2013-05-01 14:56:10.991是否无铅: 含铅
是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:TSSOP包装说明:MO-153AB-1, TSSOP-14
针数:14Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.61其他特性:IT CAN ALSO OPERATE FROM A 3V NOM SINGLE SUPPLY OR +/-2.3V TO +/-2.7V DUAL SUPPLY
标称带宽:0.006 kHz控制接口:2-WIRE SERIAL
转换器类型:DIGITAL POTENTIOMETERJESD-30 代码:R-PDSO-G14
JESD-609代码:e0长度:5 mm
湿度敏感等级:1标称负供电电压:-2.5 V
功能数量:1位置数:256
端子数量:14最高工作温度:105 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP14,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):240电源:+-2.5/3/5 V
认证状态:Not Qualified电阻定律:LINEAR
最大电阻容差:50%最大电阻器端电压:5.5 V
最小电阻器端电压:-2.3 V座面最大高度:1.2 mm
子类别:Digital Potentiometers标称供电电压:2.5 V
表面贴装:YES标称温度系数:30 ppm/ °C
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn85Pb15)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
标称总电阻:1000000 Ω宽度:4.4 mm
Base Number Matches:1

AD5241BRU1M-REEL7 数据手册

 浏览型号AD5241BRU1M-REEL7的Datasheet PDF文件第3页浏览型号AD5241BRU1M-REEL7的Datasheet PDF文件第4页浏览型号AD5241BRU1M-REEL7的Datasheet PDF文件第5页浏览型号AD5241BRU1M-REEL7的Datasheet PDF文件第7页浏览型号AD5241BRU1M-REEL7的Datasheet PDF文件第8页浏览型号AD5241BRU1M-REEL7的Datasheet PDF文件第9页 
AD5241/AD5242  
t8  
SDA  
t1  
t8  
t9  
t2  
SCL  
t4  
t2  
t7  
t5  
t10  
t3  
P
S
S
P
t6  
Figure 1. Detail Timing Diagram  
Data of AD5241/AD5242 is accepted from the I2C bus in the following serial format:  
S
0
1
0
1
1
AD1 AD0 R/W  
A
A/B RS SD  
O
O
X
X
X
A
D7 D6 D5 D4 D3 D2 D1 D0  
DATA BYTE  
A
P
1
2
SLAVE ADDRESS BYTE  
INSTRUCTION BYTE  
where:  
S = Start Condition  
P = Stop Condition  
A = Acknowledge  
X = Don’t Care  
AD1, AD0 = Package pin programmable address bits. Must be matched with the logic states at Pins AD1 and AD0.  
R/W = Read Enable at High and output to SDA. Write Enable at Low.  
A/B = RDAC subaddress select. ‘0’ for RDAC1 and ‘1’ for RDAC2.  
RS = Midscale reset, active high.  
SD = Shutdown in active high. Same as SHDN except inverse logic.  
O1, O2 = Output logic pin latched values.  
D7, D6, D5, D4, D3, D2, D1, D0 = Data Bits.  
1
0
9
1
9
1
9
SCL  
SDA  
0
1
AD1 AD0 R/W  
RS  
SD  
O1  
O2  
X
X
X
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
1
1
A/B  
ACK BY  
AD5241  
ACK BY  
AD5241  
ACK BY  
AD5241  
STOP BY  
START BY  
MASTER  
FRAME 1  
SLAVE ADDRESS BYTE  
FRAME 2  
INSTRUCTION BYTE  
FRAME 3  
DATA BYTE  
MASTER  
Figure 2. Writing to the RDAC Serial Register  
1
9
1
9
SCL  
0
0
1
AD1 AD0 R/W  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
1
1
SDA  
ACK BY  
AD5241  
NO ACK BY  
MASTER  
START BY  
MASTER  
STOP BY  
MASTER  
FRAME 2  
FRAME 1  
SLAVE ADDRESS BYTE  
DATA BYTE FROM PREVIOUSLY SELECTED  
RDAC REGISTER IN WRITE MODE  
Figure 3. Reading Data from a Previously Selected RDAC Register in Write Mode  
–6–  
REV. B  

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