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ADN2860 PDF预览

ADN2860

更新时间: 2024-02-27 22:15:07
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
15页 1125K
描述
3-Channel Digital Potentiometer with Nonvolatile Memory

ADN2860 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFN包装说明:4 X 4 MM, LFCSP-24
针数:24Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.91其他特性:IT CAN ALSO OPERATE FROM A 3 TO 5.5V SINGLE SUPPLY
标称带宽:0.125 kHz控制接口:2-WIRE SERIAL
转换器类型:DIGITAL POTENTIOMETERJESD-30 代码:S-XQCC-N24
JESD-609代码:e0长度:4 mm
标称负供电电压:-2.5 V功能数量:1
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:UNSPECIFIED封装代码:VQCCN
封装等效代码:LCC24,.16SQ,20封装形状:SQUARE
封装形式:CHIP CARRIER, VERY THIN PROFILE峰值回流温度(摄氏度):NOT SPECIFIED
电源:3.3/5 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:2.5 V最小电阻器端电压:-2.5 V
座面最大高度:1 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 (Sn/Pb)端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED标称总电阻:250000 Ω
宽度:4 mmBase Number Matches:1

ADN2860 数据手册

 浏览型号ADN2860的Datasheet PDF文件第5页浏览型号ADN2860的Datasheet PDF文件第6页浏览型号ADN2860的Datasheet PDF文件第7页浏览型号ADN2860的Datasheet PDF文件第9页浏览型号ADN2860的Datasheet PDF文件第10页浏览型号ADN2860的Datasheet PDF文件第11页 
Preliminary Technical Data  
ADN2860  
Setting the WP pin to a logic LOW protects the EEPROM  
memory from future write operations. In this mode, EEPROM  
read operations and RDAC register loading can still operate  
normally.  
RDAC I2C Interface Description  
S
0
1
0
1
1
A
1
A
0
0
CMD/  
W
0
EE/  
REG  
A
4
A
3
A
2
A
1
A
0
A
Data  
A
Data  
A/  
A
P
A
R
R
RDAC Slave Address  
RDAC Address  
(N bytes + Acknowledge)  
0 Write  
Figure 8. RDAC Write  
S
0
1
0
1
1
A
1
A
0
1
A
RDAC EEPROM or Register Data  
A
RDAC EEPROM or Register Data  
A
P
R
R
RDAC Slave Address  
(N bytes + Acknowledge)  
1 Read  
Figure 9. RDAC Current Read  
S
Slave Address  
W
A
RDAC Address  
A
S
Slave Address  
R
A
RDAC Data  
A/A  
P
(N bytes + Acknowledge)  
Repeated Start  
0 Write  
1 Read  
Figure 10. RDAC Random Read  
RDAC Register Addresses (CMD/W=0, EE/REG=0)  
A4 A3 A2 A1 A0  
RDAC  
RDAC0  
RDAC0  
RDAC1  
RDAC1  
RDAC2  
Byte Description  
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
1
1
1
0
0
1
1
0
0
1
0
(D7)(D6)(D5)(D4)(D3)(D2)(D1)(D0) – RDAC0 8 LSBs  
(X)(X)(X)(X)(X)(X)(X)(D8) – RDAC0 MSB  
(D7)(D6)(D5)(D4)(D3)(D2)(D1)(D0) – RDAC1 8 LSBs  
(X)(X)(X)(X)(X)(X)(X)(D8) – RDAC1 MSB  
(X)(D6)(D5)(D4)(D3)(D2)(D1)(D0) – RDAC2 7 bits  
reserved  
1
0
1
0
1 to  
1
Table 1. RDAC Register Address Table  
RDAC R/W EEPROM Address Table (CMD/W=0, EE/REG=1)  
RDAC Read-Only EEPROM Address Table (CMD/W=0, EE/REG=1)  
A4 A3 A2 A1 A0  
Byte Description  
RDAC0 8 LSBs  
RDAC0 MSB  
RDAC1 8 LSBs  
RDAC1 MSB  
RDAC2 7 bits  
A4 A3 A2 A1 A0  
Byte Description  
% Tolerance  
% Tolerance  
% Tolerance  
% Tolerance  
% Tolerance  
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
1
0
0
1
1
0
0
1
0
1
1
1
1
1
1
1
0
0
0
0
0
0
1
0
0
0
0
1
1
1
0
0
1
1
0
0
1
0
1
1
0
0
1
1
0
0
1 to  
1
1 to  
1
11 bytes RDAC USER EEPROM  
reserved  
Table 2. RDAC R/W EEPROM Address Table  
Page 8 of 15  
REV. PrD  

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