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AD5255BRU25-RL7 PDF预览

AD5255BRU25-RL7

更新时间: 2024-02-02 07:47:22
品牌 Logo 应用领域
亚德诺 - ADI 电位器存储
页数 文件大小 规格书
20页 824K
描述
3-Channel Digital Potentiometer with Nonvolatile Memory

AD5255BRU25-RL7 技术参数

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-153AD, TSSOP-24
针数:24Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.86其他特性:SINGLE 3V OR 5V OPERATION ALSO POSSIBLE
标称带宽:0.125 kHz控制接口:INCREMENT/DECREMENT
转换器类型:DIGITAL POTENTIOMETERJESD-30 代码:R-PDSO-G24
JESD-609代码:e0长度:7.8 mm
湿度敏感等级:1标称负供电电压:-2.5 V
功能数量:3位置数:512
端子数量:24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:TSSOP24,.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:3/5 V
认证状态:Not Qualified电阻定律:LINEAR/LOGARITHMIC
最大电阻容差:15%最大电阻器端电压:2.5 V
最小电阻器端电压:-2.5 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:35 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:25000 Ω宽度:4.4 mm
Base Number Matches:1

AD5255BRU25-RL7 数据手册

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AD5255  
ELECTRICAL CHARACTERISTICS  
Single supply: VDD = 2.7 V to 5.5 V and −40°C < TA < +85°C, unless otherwise noted.  
Dual supply: VDD = +2.25 V or +2.75 V, VSS = −2.25 V or −2.75 V and −40°C < TA < +85°C, unless otherwise noted.  
Table 1.  
Parameter  
Symbol  
Conditions  
Min  
Typ1  
Max  
Unit  
DC CHARACTERISTICS,  
RHEOSTAT MODE  
Resistor Differential Nonlinearity2  
R-DNL  
RWB, 7-bit channel  
RWB, 9-bit channels  
−0.75  
−2.5  
+0.75  
+2.5  
LSB  
LSB  
Resistor Integral Nonlinearity2  
R-INL  
R-INL  
R-INL  
(∆RWB/RWB)/∆T × 106  
RWB, 7-bit channel  
RWB, 9-bit channels, VDD = 5.5 V  
RWB, 9-bit channels, VDD = 2.7 V  
−0.5  
−2.0  
−4.0  
+0.5  
+2.0  
+4.0  
LSB  
LSB  
LSB  
ppm/°C  
%
%
Resistance Temperature Coefficent  
Wiper Resistance  
35  
RW  
VDD = 5 V, IW = 1 V/RWB  
VDD = 3 V, IW = 1 V/RWB  
Ch 1 and 2 RWB, Dx = 0x1FF  
Dx = 0x3FF  
100  
250  
0.1  
150  
400  
Channel Resistance Matching  
Nominal Resistor Tolerance  
∆RAB1/∆RAB2  
∆RAB/RAB  
−15  
+15  
DC CHARACTERISTICS,  
POTENTIOMETER DIVIDER MODE  
Differential Nonlinearity3  
DNL  
DNL  
7-bit channel  
9-bit channels  
−0.5  
−2.0  
+0.5  
+2.0  
LSB  
LSB  
Integral Nonlinearity3  
INL  
INL  
7-bit channel  
9-bit channels  
Code = half-scale  
−0.5  
−2.0  
+0.5  
+2.0  
LSB  
LSB  
ppm/°C  
Voltage Divider Temperature  
Coefficent  
(∆VW/VW)/∆T × 106  
15  
Full-Scale Error  
VWFSE  
VWZSE  
7-bit channel/9-bit channel,  
code = full-scale  
7-bit channel/9-bit channel,  
code = zero-scale  
−1/−2.75  
0/0  
0/0  
LSB  
LSB  
Zero-Scale Error  
1/2.0  
RESISTOR TERMINALS  
Terminal Voltage Range4  
Capacitance5 Ax, Bx  
VA, B, W  
CA,B  
VSS  
VDD  
V
pF  
f = 1 kHz, measured to GND,  
code = half-scale  
f = 1 kHz, measured to GND,  
code = half-scale  
85  
Capacitance5 Wx  
CW  
ICM  
95  
pF  
Common-Mode Leakage Current 5, 8  
DIGITAL INPUTS AND OUTPUTS  
Input Logic High  
VW = VDD/2  
0.01  
1
µA  
VIH  
VIL  
VDD = 5 V, VSS = 0 V  
VDD/VSS = +2.7 V/0 V or  
2.4  
2.1  
V
V
V
DD/VSS = 2.5 V  
Input Logic Low  
VDD = 5 V, VSS = 0 V  
VDD/VSS = +2.7 V/0 V or  
0.8  
0.6  
V
V
VDD/VSS  
= 2.5 V  
Output Logic High (SDA)  
Output Logic Low  
VOH  
VOL  
RPULL-UP = 2.2 kΩ to VDD = 5 V,  
VSS = 0 V  
RPULL-UP = 2.2 kΩ to VDD = 5 V,  
4.9  
V
V
0.4  
V
SS = 0 V  
WP Leakage Current  
A0 Leakage Current  
IWP  
IA0  
WP = VDD  
9
3
µA  
µA  
A0 = GND  
Rev. 0 | Page 3 of 20  
 
 

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