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AD5254BRU50-RL7 PDF预览

AD5254BRU50-RL7

更新时间: 2024-02-13 22:39:44
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页浏览型号AD5254BRU50-RL7的Datasheet PDF文件第10页浏览型号AD5254BRU50-RL7的Datasheet PDF文件第11页浏览型号AD5254BRU50-RL7的Datasheet PDF文件第12页 
AD5253/AD5254  
PIN CONFIGURATION AND FUNCTIONAL DESCRIPTIONS  
W0  
1
2
3
4
5
1
2
3
4
5
10  
V
DD  
B0  
9
W3  
B3  
AD5253/  
AD5254  
TOP VIEW  
(Not to Scale)  
A0  
8
AD0  
WP  
W1  
B1  
7
A3  
6
AD1  
10 DGND  
9
8
7
6
SCL  
W2  
B2  
A1  
SDA  
V
A2  
SS  
Figure 2. AD5253/AD5254 Pin Configuration  
Table 5. AD5253/AD5254 Pin Function Descriptions  
Pin  
No.  
Mnemonic Description  
1
2
3
4
5
6
7
8
9
W0  
B0  
A0  
AD0  
WP  
W1  
B1  
Wiper Terminal of RDAC0. VSS ≤ VW0 ≤ VDD  
B Terminal of RDAC0. VSS ≤ VB0 ≤ VDD  
A Terminal of RDAC0. VSS ≤ VA0 ≤ VDD  
.
.
.
I2C Device Address 0. AD0 and AD1 allow four AD5253/AD5254s to be addressed.  
Write Protect, Active Low. VWP ≤ VDD + 0.3 V.  
Wiper Terminal of RDAC1. VSS ≤ VW1 ≤ VDD  
B Terminal of RDAC1. VSS ≤ VB1 ≤ VDD  
A Terminal of RDAC1. VSS ≤ VA1 ≤ VDD  
.
.
.
A1  
SDA  
Serial Data Input/Output Pin. Shifts in one bit at a time on positive clock CLK edges. MSB loaded first. Open-drain  
MOSFET requires pull-up resistor.  
10  
VSS  
Negative Supply. Connect to 0 V for single supply or –2.7 V for dual supply, where VDD – VSS ≤ +5.5 V. If VSS is used,  
rather than grounded, in dual supply, VSS must be able to sink 35 mA for 26 ms when storing data to EEMEM.  
11  
12  
13  
14  
A2  
B2  
W2  
SCL  
A Terminal of RDAC2. VSS ≤ VA2 ≤ VDD  
B Terminal of RDAC2. VSS ≤ VB2 ≤ VDD  
Wiper Terminal of RDAC2. VSS ≤ VW2 ≤ VDD  
Serial Input Register Clock Pin. Shifts in one bit at a time on positive clock edges. VSCL ≤ (VDD + 0.3 V). Pull-up resistor  
is recommended for SCL to ensure minimum power.  
.
.
.
15  
16  
17  
18  
19  
20  
DGND  
AD1  
A3  
B3  
W3  
Digital Ground. Connect to system analog ground at a single point.  
I2C Device Address 1. AD0 and AD1 allow four AD5253/AD5254s to be addressed.  
A Terminal of RDAC3. VSS ≤ VA3 ≤ VDD  
B Terminal of RDAC3. VSS ≤ VB3 ≤ VDD  
W Terminal of RDAC3. VSS ≤ VW3 ≤ VDD  
.
.
.
VDD  
Positive Power Supply Pin. Connect +2.7 V to +5 V for single supply or 2.7 V for dual supply, where VDD – VSS ≤ 5.5 V.  
VDD must be able to source 35 mA for 26 ms when storing data to EEMEM.  
Rev. 0 | Page 9 of 28  
 

AD5254BRU50-RL7 替代型号

型号 品牌 替代类型 描述 数据表
AD5254BRUZ50-RL7 ADI

类似代替

Quad 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers
AD5254BRUZ50 ADI

类似代替

Quad 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers

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