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Maxim > Solutions > Fiber Modules

Digital Potentiometers (for Temperature Calibration)

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Temperature-Controlled, NV, I²C, Logarithmic Resistor
DS1841

Industry's Only Temperature-Compensated Resistor Optimized for APD Bias in Fiber Optic Modules
QV  PDF Dual Temperature-Controlled NV Variable Resistor & Memory
DS1848

QV  PDF Dual Temperature-Controlled NV Variable Resistor
DS1847




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
DS1847  Linear 2 2-Wire Addressable Non-Volatile 256 10+50 20 850  -  1000
128-Byte User EEPROM
EEPROM Wiper Memory
Resistance-Temp. Lookup Table
16
DS1848  Linear 2 2-Wire Addressable Non-Volatile 256 10+50 20 850  -  1000
128-Byte User EEPROM
EEPROM Wiper Memory
Resistance-Temp. Lookup Table
16
See All Digital Potentiometers (121)


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