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AD5242BRZ100-REEL7 PDF预览

AD5242BRZ100-REEL7

更新时间: 2024-01-08 15:03:19
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
20页 550K
描述
I2C-Compatible, 256-Position Digital Potentiometers

AD5242BRZ100-REEL7 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP,针数:16
Reach Compliance Code:unknown风险等级:5.82
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:0.069 kHz
控制接口:2-WIRE SERIAL转换器类型:DIGITAL POTENTIOMETER
JESD-30 代码:R-PDSO-G16JESD-609代码:e3
长度:9.9 mm湿度敏感等级:1
标称负供电电压:-2.5 V功能数量:2
位置数:256端子数量:16
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:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260认证状态:COMMERCIAL
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:1.75 mm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:MATTE TIN
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
标称总电阻:100000 Ω宽度:3.9 mm

AD5242BRZ100-REEL7 数据手册

 浏览型号AD5242BRZ100-REEL7的Datasheet PDF文件第2页浏览型号AD5242BRZ100-REEL7的Datasheet PDF文件第3页浏览型号AD5242BRZ100-REEL7的Datasheet PDF文件第4页浏览型号AD5242BRZ100-REEL7的Datasheet PDF文件第6页浏览型号AD5242BRZ100-REEL7的Datasheet PDF文件第7页浏览型号AD5242BRZ100-REEL7的Datasheet PDF文件第8页 
AD5241/AD5242  
TIMING DIAGRAMS  
t8  
SDA  
SCL  
t1  
t8  
t9  
t2  
t4  
t2  
t7  
t5  
t10  
t3  
P
S
S
P
t6  
Figure 3. Detail Timing Diagram  
Data of AD5241/AD5242 is accepted from the I2C bus in the following serial format.  
Table 2.  
W
R/  
A
/B  
S
0
1
0
1
1
AD1 AD0  
A
RS SD O1 O2  
Instruction Byte  
X
X
X
A
D7 D6 D5 D4 D3 D2 D1 D0  
Data Byte  
A
P
Slave Address 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.  
W
R/ = 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.  
SHDN  
SD = Shutdown in active high. Same as  
except inverse logic.  
O1, O2 = Output logic pin latched values  
D7, D6, D5, D4, D3, D2, D1, D0 = data bits.  
1
9
1
9
1
9
SCL  
O
O
2
AD1 AD0  
0
0
1
1
1
R/W  
A/B RS SD  
X
X
X
D7 D6 D5 D4 D3 D2 D1 D0  
SDA  
1
ACK BY  
AD5241  
ACK BY  
AD5241  
ACK BY  
AD5241  
STOP BY  
MASTER  
START BY  
MASTER  
FRAME 1  
SLAVE ADDRESS BYTE  
FRAME 2  
INSTRUCTION BYTE  
FRAME 3  
DATA BYTE  
Figure 4. Writing to the RDAC Serial Register  
1
9
1
9
SCL  
0
0
AD1 AD0  
1
1
1
R/W  
D7 D6 D5 D4 D3 D2 D1 D0  
NO ACK BY  
SDA  
ACK BY  
AD5241  
MASTER  
STOP BY  
MASTER  
START BY  
MASTER  
FRAME 2  
FRAME 1  
SLAVE ADDRESS BYTE  
DATA BYTE FROM PREVIOUSLY SELECTED  
RDAC REGISTER IN WRITE MODE  
Figure 5. Reading Data from a Previously Selected RDAC Register in Write Mode  
Rev. C | Page ꢁ of 20  
 
 
 
 
 

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