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DS1802 PDF预览

DS1802

更新时间: 2024-02-22 21:40:03
品牌 Logo 应用领域
达拉斯 - DALLAS 电位器
页数 文件大小 规格书
17页 293K
描述
Dual Audio Taper Potentiometer With Pushbutton Control

DS1802 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP,针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.79
其他特性:3-WIRE SERIAL CONTROL INTERFACE IS ALSO POSSIBLE标称带宽:0.7 kHz
控制接口:PUSH-BUTTON转换器类型:DIGITAL POTENTIOMETER
JESD-30 代码:R-PDSO-G20JESD-609代码:e3
长度:12.8 mm湿度敏感等级:1
功能数量:2位置数:65
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:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
认证状态:Not Qualified电阻定律:LOGARITHMIC
最大电阻容差:20%最大电阻器端电压:5.5 V
最小电阻器端电压:-0.5 V座面最大高度:2.65 mm
标称供电电压:5 V表面贴装:YES
标称温度系数:750 ppm/ °C温度等级:INDUSTRIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED标称总电阻:50000 Ω
宽度:7.5 mmBase Number Matches:1

DS1802 数据手册

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DS1802  
Dual Audio Taper Potentiometer  
With Pushbutton Control  
www.dalsemi.com  
FEATURES  
PIN ASSIGNMENT  
§ Ultra-low power consumption  
§ Operates from 3V or 5V supplies  
§ Two digitally controlled, 65-position  
potentiometers including mute  
§ Logarithmic resistive characteristics (1 dB  
per step)  
§ Zero-crossing detection eliminates noise  
caused by wiper movement  
§ Digital or mechanical pushbutton wiper  
control  
GND  
COUT  
CLK  
D
1
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
VCC  
2
VU (UC1)  
VD (DC1)  
B0 (UC0)  
B1 (DC0)  
MUTE  
AGND  
H1  
3
4
RST  
ZCEN  
MODE  
W0  
5
6
7
8
§ Serial port provides means for setting and  
reading both potentiometers wipers  
§ 20-pin SOIC and 20-pin TSSOP for surface  
mount applications  
L0  
9
L1  
H0  
10  
W1  
20-Pin DIP (300-mil)  
20-Pin SOIC (300-mil)  
20-Pin TSSOP (173-mil)  
§ Operating Temperature Range:  
-40°C to +85°C  
§ Software and hardware mute  
§ Resistance Available: 45 kW  
See Mech. Drawings Section  
PIN DESCRIPTION  
L0, L1  
H0, H1  
W1,W2  
VCC  
- Low End of Resistor  
- High End of Resistor  
- Wiper End of Resistor  
- 3V/5V Power Supply Input  
- Serial Port Reset Input  
- Serial Port Data Input  
- Serial Port Clock Input  
- Mode Select Input  
- Up Control Pushbutton Inputs  
- Down Control Pushbutton  
Inputs  
RST  
D
CLK  
MODE  
UC0, UC1  
DC0, DC1  
VU, VD  
- Volume-Up/Volume-Down  
Inputs  
B0, B1  
GND  
- Balance Pot-0, Pot-1 Inputs  
- Digital Ground  
MUTE  
AGND  
- Mute  
- Analog Ground  
- Zero-Crossing Detect Input  
- Cascade Output  
ZCEN  
COUT  
1 of 17  
101999  

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