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AD5254BRU50-RL7 PDF预览

AD5254BRU50-RL7

更新时间: 2024-02-21 07:54:58
品牌 Logo 应用领域
亚德诺 - ADI 转换器电位器数字电位计存储电阻器光电二极管
页数 文件大小 规格书
28页 1160K
描述
Quad 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers

AD5254BRU50-RL7 技术参数

Source Url Status Check Date:2013-05-01 14:56:11.245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-153AC, TSSOP-20
针数:20Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.35Is Samacsys:N
其他特性:NONVOLATILE MEMORY; DEVICE SUPPORTS DUAL SUPPLY OPERATION标称带宽:0.08 kHz
控制接口:2-WIRE SERIAL转换器类型:DIGITAL POTENTIOMETER
JESD-30 代码:R-PDSO-G20JESD-609代码:e0
长度:6.5 mm湿度敏感等级:1
标称负供电电压:-2.5 V功能数量:4
位置数:256端子数量:20
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:TSSOP20,.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最大电阻容差:20%
最大电阻器端电压:2.75 V最小电阻器端电压:-2.25 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
技术:CMOS标称温度系数:650 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:50000 Ω宽度:4.4 mm
Base Number Matches:1

AD5254BRU50-RL7 数据手册

 浏览型号AD5254BRU50-RL7的Datasheet PDF文件第2页浏览型号AD5254BRU50-RL7的Datasheet PDF文件第3页浏览型号AD5254BRU50-RL7的Datasheet PDF文件第4页浏览型号AD5254BRU50-RL7的Datasheet PDF文件第6页浏览型号AD5254BRU50-RL7的Datasheet PDF文件第7页浏览型号AD5254BRU50-RL7的Datasheet PDF文件第8页 
AD5253/AD5254  
10 kΩ, 50 kΩ, 100 kΩ VERSIONS  
VDD = +3 V 10ꢀ or +5 V 10ꢀ, VSS = 0 V or VDD/VSS  
Table 2.  
=
2.5 V 10ꢀ, VA = +VDD, VB = 0 V, 40°C < TA < +85°C, unless otherwise noted.  
Parameter  
Symbol  
Conditions  
Min  
Typ1  
Max  
Unit  
DC CHARACTERISTICS—RHEOSTAT MODE  
Resolution  
N
AD5253/AD5254  
6/8  
Bits  
Resistor Differential  
Nonlinearity2  
R-DNL  
RWB, RWA = NC, AD5253  
RWB, RWA = NC, AD5254  
RWB, RWA = NC, AD5253  
RWB, RWA = NC, AD5254  
TA = 25°C  
−0.75  
−1  
−0.75  
−2.5  
−20  
0.1  
0.25  
0.25  
1
+0.75  
+1  
+0.75  
+2.5  
+20  
LSB  
LSB  
LSB  
LSB  
%
Resistor Nonlinearity2  
R-INL  
Nominal Resistor Tolerance ∆RAB/RAB  
Resistance Temperature  
Coefficient  
(∆RAB/RAB) × 106/∆T  
RW  
650  
75  
200  
ppm/°C  
Wiper Resistance  
IW = 1 V/R, VDD = 5 V  
IW = 1 V/R, VDD = 3 V  
130  
300  
Channel Resistance  
Matching  
∆RAB1/∆RAB2  
RAB = 10 kΩ, 50 kΩ  
RAB = 100 kΩ  
0.15  
0.05  
%
%
DC CHARACTERISTICS—POTENTIOMETER DIVIDER MODE  
Differential Nonlinearity3  
DNL  
AD5253  
AD5254  
AD5253  
AD5254  
−0.5  
−1  
−0.5  
−1.5  
0.1  
0.3  
0.15  
0.5  
+0.5  
+1  
+0.5  
+1.5  
LSB  
LSB  
LSB  
LSB  
Integral Nonlinearity3  
INL  
Voltage Divider  
Temperature Coefficient  
Full-Scale Error  
(∆VW/VW) × 106/∆T  
VWFSE  
Code = Half scale  
15  
−0.3  
−1  
0.3  
1.2  
ppm/°C  
LSB  
LSB  
LSB  
LSB  
Code = Full scale, AD5253  
Code = Full scale, AD5254  
Code = Zero scale, AD5253  
Code = Zero scale, AD5254  
−1  
−3  
0
0
0
1
3
Zero-Scale Error  
VWZSE  
0
RESISTOR TERMINALS  
Voltage Range4  
VA, VB, VW  
CA, CB  
VSS  
VDD  
V
pF  
Capacitance5 Ax, Bx  
f = 1 kHz, measured to GND,  
Code = Half scale  
f = 1 kHz, measured to GND,  
Code = Half scale  
85  
95  
Capacitance5 Wx  
CW  
pF  
Common-Mode Leakage  
Current6  
ICM  
VIH  
VIL  
VA = VB = VDD/2  
0.01  
1
µA  
DIGITAL INPUTS AND OUTPUTS  
Input Logic High  
VDD = 5 V, VSS = 0 V  
VDD/VSS = +2.7 V/0 V or VDD/VSS  
VDD = 5 V, VSS = 0 V  
2.4  
2.1  
V
V
V
V
=
=
2.5 V  
2.5 V  
Input Logic Low  
0.8  
0.6  
VDD/VSS = +2.7 V/0 V or VDD/VSS  
Output Logic High (SDA)  
Output Logic Low (SDA)  
WP Leakage Current  
A0 Leakage Current  
VOH  
VOL  
IWP  
IA0  
RPULL-UP = 2.2 kΩ to VDD = 5 V, VSS = 0 V  
RPULL-UP = 2.2 kΩ to VDD = 5 V, VSS = 0 V  
WP = VDD  
4.9  
V
V
µA  
µA  
0.4  
5
A0 = GND  
3
Input Leakage Current  
(Other than WP and A0)  
Input Capacitance5  
II  
CI  
VIN = 0 V or VDD  
1
µA  
pF  
5
5
POWER SUPPLIES  
Single-Supply Power Range VDD  
Dual-Supply Power Range  
Positive Supply Current  
VSS = 0 V  
2.7  
2.25  
5.5  
2.75  
15  
V
V
µA  
VDD/VSS  
IDD  
VIH = VDD or VIL = GND  
Rev. 0 | Page 5 of 28  
 

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