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AD5235BRU25 PDF预览

AD5235BRU25

更新时间: 2024-02-10 12:11:53
品牌 Logo 应用领域
亚德诺 - ADI 电位器
页数 文件大小 规格书
10页 104K
描述
Nonvolatile Memory, Dual 1024 Position Digital Potentiometers

AD5235BRU25 技术参数

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:TSSOP, TSSOP16,.25针数:16
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.47
Samacsys Description:1024-Position Digital Potentiometer其他特性:LINEAR OR LOG TAPER SETTINGS; NONVOLATILE MEMORY; CAN ALSO OPERATE FROM +/-2.25V TO +/-2.75V SUPPLY
标称带宽:0.125 kHz控制接口:3-WIRE SERIAL
转换器类型:DIGITAL POTENTIOMETERJESD-30 代码:R-PDSO-G16
JESD-609代码:e0长度:5 mm
湿度敏感等级:1功能数量:2
位置数:1024端子数量:16
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:TSSOP16,.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:+-2.5/3/5 V认证状态:Not Qualified
电阻定律:LOGARITHMIC最大电阻容差:30%
最大电阻器端电压:5 V最小电阻器端电压:
座面最大高度:1.2 mm子类别:Digital Potentiometers
标称供电电压: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

AD5235BRU25 数据手册

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PRELIMINARY TECHNICAL DATA  
Nonvolatile Memory Digital Potentiometers  
AD5235  
AD5235 PIN CONFIGURATION  
Absolute Maximum Rating (TA = +25°C, unless otherwise  
noted)  
CLK  
SDI  
SDO  
GND  
VSS  
1
2
3
4
5
6
7
8
16 RDY  
VDD to GND..............................................................-0.3, +7V  
15  
14  
13  
12  
11  
10  
9
CS  
VSS to GND .................................................................0V, -7V  
VDD to VSS .........................................................................+7V  
VA, VB, VW to GND .................................................VSS, VDD  
PR  
WP  
VDD  
A2  
W2  
B2  
AX – BX, AX – WX, BX – WX ...................................... ±20mA  
A1  
Ox to GND...................................................................0V, VDD  
Digital Inputs & Output Voltage to GND .................. 0V, +7V  
Operating Temperature Range......................... -40°C to +85°C  
Maximum Junction Temperature (TJ MAX)...................+150°C  
W1  
B1  
Storage Temperature ..................................... -65°C to +150°C  
Lead Temperature (Soldering, 10 sec)..........................+300°C  
Thermal Resistance θJA,  
AD5235 PIN FUNCTION DESCRIPTION  
#
Name  
Description  
1
CLK  
Serial Input Register clock pin. Shifts in one bit at  
a time on positive clock edges.  
TSSOP-16...................................................... 180°C/W  
Package Power Dissipation = (T MAX - T ) / θ  
J
A
JA  
2
3
SDI  
Serial Data Input Pin. Shifts in one bit at a time  
on positive clock CLK edges.  
Ordering Guide  
SDO  
Serial Data Output Pin. Open Drain Output  
requires external pull-up resistor. Commands 9  
and 10 activate the SDO output. See Instruction  
operation Truth Table. Table 2.  
#CHs/ Temp  
k Ohm Range  
Package  
Description Option  
Package  
Model  
AD5235BRU25 X2/25  
-40/+85°C TSSOP-16  
RU-16  
RU-16  
AD5235BRU250 X2/250 -40/+85°C TSSOP-16  
4
5
GND  
VSS  
Ground pin, logic ground reference  
The AD5235 contains 16,000 transistors.  
Die size: 100 x 105 mil = 10,500 sq. mil  
Negative Supply. Connect to zero volts for single  
supply applications.  
6
7
A1  
A terminal of RDAC1.  
W1  
Wiper terminal of RDAC1,  
ADDR(RDAC1) = 0H.  
8
B1  
B2  
W2  
B terminal of RDAC1.  
B terminal of RDAC2.  
9
10  
Wiper terminal of RDAC2,  
ADDR(RDAC3) = 1H.  
11  
12  
A2  
A terminal of RDAC2.  
VDD  
Positive Power Supply Pin. Should be the  
input-logic HIGH voltage.  
13  
14  
WP  
PR  
Write Protect Pin. Prevents any changes to the  
present EEMEM contents when active low.  
Hardware over ride preset pin. Refreshes the  
scratch pad register with current contents of the  
EEMEM register. Factory default loads midscale  
51210.  
15  
16  
CS  
Serial Register chip select active low. Serial  
register operation takes place when CS returns to  
logic high.  
RDY  
Ready. Active-high open drain output. Identifies  
completion of commands 2, 3, 8, 9, 10.  
REV PrD 6 NOV, 2000  
4
Information contained in this Product Concept data sheet describes a product in the early definition stage. There is no guarantee that the  
information contained here will become a final product in its present form. For latest information contact Walt Heinzer/Analog Devices, Santa Clara,  
CA. TEL(408)562-7254; FAX (408)727-1550; walt.heinzer@analog.com  

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