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AD5258BRMZ50-R7 PDF预览

AD5258BRMZ50-R7

更新时间: 2024-02-24 06:05:39
品牌 Logo 应用领域
亚德诺 - ADI 电位器
页数 文件大小 规格书
24页 534K
描述
Nonvolatile, I2C-Compatible 64-Position, Digital Potentiometer

AD5258BRMZ50-R7 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:TSSOP
包装说明:TSSOP, TSSOP10,.19,20针数:10
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.32
其他特性:NONVOLATILE MEMORY标称带宽:0.19 kHz
控制接口:2-WIRE SERIAL转换器类型:DIGITAL POTENTIOMETER
JESD-30 代码:S-PDSO-G10JESD-609代码:e3
长度:3 mm湿度敏感等级:1
功能数量:1位置数:64
端子数量:10最高工作温度:85 °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:TSSOP10,.19,20
封装形状:SQUARE封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260电源:3/5 V
认证状态:Not Qualified电阻定律:LINEAR
最大电阻容差:30%最大电阻器端电压:5.5 V
最小电阻器端电压:座面最大高度:1.1 mm
子类别:Digital Potentiometers标称供电电压:3 V
表面贴装:YES标称温度系数:200 ppm/ °C
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.5 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:50000 Ω宽度:3 mm
Base Number Matches:1

AD5258BRMZ50-R7 数据手册

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Data Sheet  
AD5258  
TIMING CHARACTERISTICS  
VDD = VLOGIC = 5 V 10%, or 3 V 10%; VA = VDD; VB = 0 V; −40°C < TA < +85°C, unless otherwise noted.  
Table 2.  
Parameter  
Symbol  
Conditions  
Min Typ Max Unit  
I2C INTERFACE TIMING CHARACTERISTICS  
SCL Clock Frequency  
tBUF Bus-Free Time Between Stop and Start  
tHD;STA Hold Time (Repeated start)  
fSCL  
t1  
t2  
0
1.3  
0.6  
400  
kHz  
µs  
µs  
After this period, the first clock pulse is  
generated.  
tLOW Low Period of SCL Clock  
tHIGH High Period of SCL Clock  
tSU;STA Setup Time for Repeated Start Condition  
tHD;DAT Data Hold Time  
tSU;DAT Data Setup Time  
t3  
t4  
t5  
t6  
t7  
t8  
t9  
t10  
1.3  
0.6  
0.6  
0
µs  
µs  
µs  
µs  
ns  
ns  
ns  
µs  
ms  
µs  
0.9  
100  
tF Fall Time of Both SDA and SCL Signals  
tR Rise Time of Both SDA and SCL Signals  
tSU;STO Setup Time for Stop Condition  
EEPROM Data Storing Time  
300  
300  
0.6  
tEEMEM_STORE  
26  
300  
EEPROM Data Restoring Time at Power On1  
tEEMEM_RESTORE1 VDD rise time dependant. Measure with-  
out decoupling capacitors at VDD and GND.  
EEPROM Data Restoring Time upon Restore  
Command1  
tEEMEM_RESTORE2 VDD = 5 V.  
300  
540  
µs  
µs  
EEPROM Data Rewritable Time2  
FLASH/EE MEMORY RELIABILITY  
Endurance3  
tEEMEM_REWRITE  
100 700  
100  
kCycles  
Years  
Data Retention4  
1 During power-up, the output is momentarily preset to midscale before restoring EEPROM content.  
2 Delay time after power-on preset prior to writing new EEPROM data.  
3 Endurance is qualified to 100,000 cycles per JEDEC Std. 22 Method A117 and is measured at −40°C, +25°C, and +85°C; typical endurance at +25°C is 700,000 cycles.  
4 Retention lifetime equivalent at junction temperature (TJ) = 55°C per JEDEC Std. 22, Method A117. Retention lifetime based on an activation energy of 0.6 eV derates  
with junction temperature.  
t6  
t8  
t9  
SCL  
t10  
t5  
t7  
t4  
t2  
t3  
t9  
t8  
t1  
SDA  
P
S
P
Figure 3. I2C Interface Timing Diagram  
Rev. D | Page 5 of 24  
 
 
 

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