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Maxim > 方案 > 光纤模块

数字电位器(用于校准)

数据资料
显示 标题/型号 关键优势
QV  PDF MAX5138和MAX5139评估板
MAX5138EVKIT

QV  PDF MAX5134评估板
MAX5134EVKIT

QV  PDF 温度控制、NV、I²C对数电阻器
DS1841

业内仅有的温补电阻,可理想用于APD偏置和光模块
QV  PDF 低功耗、单通道、16/12位、缓冲电压输出DAC
MAX5138, MAX5139

业内最小的16位DAC,可通过引脚设置上电默认状态为零或中间值
QV  PDF 引脚/软件兼容的16/12位、电压输出DAC
MAX5134, MAX5135, MAX5136, MAX5137

业内最小的16位DAC,可通过引脚设置上电默认状态为零或中间值
QV  PDF PON三工器控制及监测电路
DS1865

为GPON、BPON及GEPON收发器提供完备的控制、校准、监控方案
QV  PDF DS1863突发模式PON控制器,集成监控器
DS1863

为GPON、BPON及GEPON收发器提供完备的控制、校准、监控方案
QV  PDF 双路、非易失、可变电阻器,带有用户EEPROM
DS3902

QV  PDF 三路、128抽头、非易失、数控可变电阻/开关
DS3904, DS3905

三通道、128抽头、非易失、可变数字电阻/开关,简化PC电源的自动调节
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 双路、非易失数字电位器及安全存储器
DS1855

QV  PDF 双路、非易失电位器和存储器
DS1845




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)
DS1841  Log 1 I2C Non-Volatile 128 22 20 250 370 1
72 Byte Lookup Table
On-Chip Temperature Sensor and ADC
10
DS3902  Linear 2 2-Wire Addressable Non-Volatile 256 50 + (30 or 15) 20 300 160 200
EEPROM Wiper Memory
16
DS3905  Linear 3 2-Wire Addressable Non-Volatile 128 20 25 125  -  200
EEPROM Wiper Memory
15
DS3904  Linear 3 2-Wire Addressable Non-Volatile 128 20 25 125  -  200
EEPROM Wiper Memory
16
DS3903  Linear 3 2-Wire Addressable Non-Volatile 128 10+10+90 20 300 250 250
EEPROM Wiper Memory
45
DS1855  Linear 2 2-Wire Addressable Non-Volatile 100+256 10+50
10+100
10+10
10+20
20 750 250 60
256-Byte User EEPROM
EEPROM Wiper Memory
GBIC
5
DS1845  Linear 2 2-Wire Addressable Non-Volatile 100+256 10+50
10+100
10+10
20 750 250 40
256-Byte User EEPROM
EEPROM Wiper Memory
5
See All Digital Potentiometers (121)

Key Specifications:   Fiber Monitoring and Control
Part Number Features ADCs Resolution (Bits) DACs, Pots, Resistors Temp. Sensor Memory Supply Voltage (V) Control Interface EV-Kit
DS1865 
Alarm/Warning Flags
Complies or Compatible to SFF-8472
Internal Calibration
Look-Up Table Compensation
Maskable Laser Shutdown Capability
Scalable Dynamic Ranging (Right Shifting)
User EEPROM
6-Input Muxable 13 3 DACs Internal EEPROM 3.3
5
I2C Yes
DS1863 
Alarm/Warning Flags
Complies or Compatible to SFF-8472
Internal Calibration
Look-Up Table Compensation
Maskable Laser Shutdown Capability
Scalable Dynamic Ranging (Right Shifting)
User EEPROM
5-Input Muxable 13 1 DAC Internal EEPROM 3.3
5
I2C Yes
See All Fiber Monitoring and Control (12)

Key Specifications:   Precision DACs (12-16 Bits)
Part Number Number of Bits Number of Channels Output Type Reference Max. INL (±LSB) Interface Min. Single Supply (V) Max. Single Supply (V) Operating Temp. Range (°C)
MAX5139  NEW! 12 1 Voltage- Buffered Int./Ext. 1 Serial - SPI 2.7 5.25 -40 to +105
MAX5138  NEW! 16 1 Voltage- Buffered Int./Ext. 11 Serial - SPI 2.7 5.25 -40 to +105
MAX5135  12 4 Voltage- Buffered Int./Ext. 1 Serial - SPI 2.7 5.5 -40 to +105
MAX5136  16 2 Voltage- Buffered Int./Ext. 8 Serial - SPI 2.7 5.5 -40 to +105
MAX5137  12 2 Voltage- Buffered Int./Ext. 1 Serial - SPI 2.7 5.5 -40 to +105
MAX5134A  16 4 Voltage- Buffered Int./Ext. 10 Serial - SPI 2.7 5.5 -40 to +105
See All Precision DACs (12-16 Bits) (235)

Key Specifications:   Precision DACs (4-12 Bits)
Part Number Number of Bits Number of Channels Output Type Reference Max. INL (±LSB) Interface Min. Single Supply (V) Max. Single Supply (V) Operating Temp. Range (°C)
MAX5139  NEW! 12 1 Voltage- Buffered Int./Ext. 1 Serial - SPI 2.7 5.25 -40 to +105
MAX5135  12 4 Voltage- Buffered Int./Ext. 1 Serial - SPI 2.7 5.5 -40 to +105
MAX5137  12 2 Voltage- Buffered Int./Ext. 1 Serial - SPI 2.7 5.5 -40 to +105
See All Precision DACs (4-12 Bits) (261)



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