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Maxim > 方案 > 音频IC

数字电位器

数据资料
显示 标题/型号 关键优势
QV  PDF 立体声音量控制，提供按键接口
MAX5486

提供立体声音量控制方案，具有去抖动上/下调节开关和LED指示驱动器
QV  PDF 双路、对数音量调节电位器
DS1882

提供低噪声、低失真数字音量控制，用于双电源供电产品
QV  PDF 音频处理器，带有按钮接口
MAX5406
QV  PDF 立体声音量调节电位器，带有按钮接口
MAX5456, MAX5457
QV  PDF 三路、8位、非易失可变电阻器，提供双设置和用户EEPROM
DS3901

低成本、小尺寸、功能丰富，可理想替代传统的机械调节电阻，非常适合模块应用
QV  PDF 双通道、非易失、音频、对数数字电位器
DS1881

提供低噪声、低失真数字音量控制，用于单电源供电产品
QV  PDF 32抽头、非易失、I²C、线性数字电位器
MAX5432, MAX5433, MAX5434, MAX5435

32抽头、非易失、I²C、线性调节数字电位器，具有机械电位器的功能，但用简单的2线串口替代机械调节
QV  PDF 双路、256抽头、非易失、SPI接口、线性变化数字电位器
MAX5487, MAX5488, MAX5489
QV  PDF 双路、256抽头、非易失、I²C接口、数字电位器
MAX5477, MAX5478, MAX5479

业内尺寸最小的双路、256抽头数字电位器，3mm x 3mm TQFN封装
QV  PDF 256抽头、非易失、SPI接口数字电位器
MAX5422, MAX5423, MAX5424
QV  PDF 100kΩ精密匹配的电阻分压器，SOT23封装
MAX5490

超高精度分压器，SOT23封装，温漂保持在3ppm/°C以内
QV  PDF 32抽头、非易失、线性变化数字电位器，SOT23封装
MAX5471, MAX5472, MAX5474, MAX5475

业内首款32抽头、非易失数字电位器，SOT23封装，具有超低温漂
QV  PDF 立体声音量控制，带有rotary编码接口
MAX5440

旋转编码接口，利用灰度编码控制音量和音频均衡
QV  PDF 三路、128抽头、非易失数字电位器
DS3903

用于自动电源校准的低成本、三路非易失电位器， 省去了工厂人工校准的成本
QV  PDF 32抽头、音频对数音量调节数字电位器
MAX5407
QV  PDF 双路对数数字电位器
DS1808

具有高电压、双极性信号兼容的数字音频电位器
QV  PDF 对数调节电位器
DS1866
QV  PDF 可编址、双路音量调节电位器
DS1807
QV  PDF 双路音量调节电位器，带有按钮控制
DS1802
QV  PDF 双路音量调节电位器
DS1801
QV  PDF 双路、音量调节、对数数字电位器
MAX5408, MAX5409, MAX5410, MAX5411
QV  PDF 低功耗数字电位器
MAX5160, MAX5161

首款SOT23数字电位器



Key Specifications:   Digital Potentiometers
Part Number Taper POTs Per Pkg. Control Interface Wiper Memory Number of Steps End-to-End Resistance (kΩ) Res. Tol. (%) Temp. Coeff. (typ)(ppm/°C) Wiper Resistance (typ) (Ω) Max. Idle State Supply Current @5V (µA) Features Smallest Available Package (max w/pins) (mm2)
MAX5440  Log 2 Rotary Encoder Volatile 32 40 30 35 1 1.4
•Buffered Wiper Outputs
•Five-Segment LED Display Driver
•Low THD+N and Crosstalk
•Rotary Encoder Interface
•Zero-Crossing Detector
 66
MAX5486  Log 2 Debounced Pushbutton Up/Down Volatile 32 40 30 50 1 1.4
•Buffered Wiper Outputs
•Debounced Pushbutton Controls
•Five-Segment LED Display Driver
 52
DS1881  Log 2 I2C Non-Volatile 64 45 20 30 160 200
•EEPROM Wiper Memory
•Low THD+N and Crosstalk
•User-Configurable Attenuation Options
•Zero-Crossing Detector
 33
DS1882  Log 2 I2C Non-Volatile 64 45 20 30 160 200
•±7V Signal Levels
•EEPROM Wiper Memory
•Low THD+N and Crosstalk
•User-Configurable Attenuation Options
•Zero-Crossing Detector
 33
MAX5406  Log 6 Debounced Pushbutton Up/Down Volatile 32  -   -   -   -  13
•Debounced Pushbutton Controls
•Internal Passive RF Rejection Filters
•Low THD+N and Crosstalk
 102
MAX5456  Log 2 Debounced Pushbutton Up/Down Volatile 32 10 30 50 1,000 1  -  17
MAX5457  Log 2 Debounced Pushbutton Up/Down Volatile 32 10 30 50 1,000 1  -  17
MAX5477  Linear 2 2-Wire Serial Non-Volatile 256 10 25 35 325 1
•EEPROM Wiper Memory
 10
MAX5478  Linear 2 2-Wire Serial Non-Volatile 256 50 25 35 325 1
•EEPROM Wiper Memory
 10
MAX5479  Linear 2 2-Wire Serial Non-Volatile 256 100 25 35 325 1
•EEPROM Wiper Memory
 10
MAX5487  Linear 2 3-Wire Serial SPI Non-Volatile 256 10 25 35 325 1
•EEPROM Wiper Memory
 10
MAX5488  Linear 2 3-Wire Serial SPI Non-Volatile 256 50 25 35 325 1
•EEPROM Wiper Memory
 10
MAX5489  Linear 2 3-Wire Serial SPI Non-Volatile 256 100 25 35 325 1
•EEPROM Wiper Memory
 10
MAX5432  Linear 1 2-Wire Serial Non-Volatile 32 50 25 35 610 2
•EEPROM Wiper Memory
 10
MAX5433  Linear 1 2-Wire Serial Non-Volatile 32 100 25 35 610 2
•EEPROM Wiper Memory
 10
MAX5434  Linear 1 2-Wire Serial Non-Volatile 32 50 25 35 610 2
•EEPROM Wiper Memory
 8
MAX5435  Linear 1 2-Wire Serial Non-Volatile 32 100 25 35 610 2
•EEPROM Wiper Memory
 8
MAX5422  Linear 1 3-Wire Serial SPI Non-Volatile 256 50 25 50 325 1
•EEPROM Wiper Memory
 10
MAX5423  Linear 1 3-Wire Serial SPI Non-Volatile 256 100 25 50 325 1
•EEPROM Wiper Memory
 10
MAX5424  Linear 1 3-Wire Serial SPI Non-Volatile 256 200 25 50 325 1
•EEPROM Wiper Memory
 10
MAX5490   -   -   -   -   -  100 0.025 35  -   -   -  8
MAX5471  Linear 1 Up/Down Non-Volatile 32 50  -  35 600 1
•EEPROM Wiper Memory
 8
MAX5472  Linear 1 Up/Down Non-Volatile 32 100  -  35 600 1
•EEPROM Wiper Memory
 8
MAX5474  Linear 1 Up/Down Non-Volatile 32 50  -  35 600 1
•EEPROM Wiper Memory
 9
MAX5475  Linear 1 Up/Down Non-Volatile 32 100  -  35 600 1
•EEPROM Wiper Memory
 9
DS3903  Linear 3 2-Wire Addressable Non-Volatile 128 10+10+90 20 300 250 250
•EEPROM Wiper Memory
 45
MAX5407  Log 1 Direction+Clock Volatile 32 20 25 35 400 0.35  -  9
DS1808  Log 2 2-Wire Addressable Volatile 32 45 20 750 300 25
•±12V Audio Taper
•High Voltage Bipolar Compatibility
•Mute
 62
MAX5160  Linear 1 3-Wire Serial Volatile 32 50
100
200 		25 50 400 10  -  16
MAX5161  Linear 1 3-Wire Serial Volatile 32 50
100
200 		25 50 400 10  -  8
MAX5408  Log 2 3-Wire Serial SPI Volatile 32 10 30 35 1,000 0.2  -  17
MAX5409  Log 2 3-Wire Serial SPI Volatile 32 10 30 35 1,000 0.2
•Dual Wipers Per Resistor String
 17
MAX5410  Log 2 3-Wire Serial SPI Volatile 32 10 30 35 1,000 0.2  -  17
MAX5411  Log 2 3-Wire Serial SPI Volatile 32 10 30 35 1,000 0.2
•Dual Wipers Per Resistor String
 17
DS1801  Log 2 3-Wire Serial Volatile 64 45 20 750 400 50
•Mute
•User-Configurable Attenuation Options
 33
DS1802  Log 2 3-Wire Serial and Push-Button (Up/Down) Volatile 64 45 20 750 400 80
•Mute
•Ultra Low Power Consumption
•User-Configurable Attenuation Options
 45
DS1807  Log 2 2-Wire Addressable Volatile 64 45 20 750 400 40
•Mute
•Ultra Low Power Consumption
•Zero-Crossing Detector
 33
DS1866  Log 1 3-Input Parallel Volatile 8 10 20 750 400 50  -  31
See All Digital Potentiometers (121)
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