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Maxim > Solutions > Fiber Modules

Digital Potentiometers (for 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    Ultra-Small, Single 16-/12-Bit Buffered VOUT DACs with Integrated Reference
MAX5138, MAX5139

Industry's Smallest 16-Bit DACs with Pin-Programmable Zero or Midscale Power-Up
QV    Ultra-Small, Dual 16-/12-Bit Buffered VOUT DACs with Integrated Reference
MAX5136, MAX5137

Industry's Smallest 16-Bit DACs with Pin-Programmable Zero or Midscale Power-Up
QV    Ultra-Small, Quad 16-/12-Bit Buffered VOUT DACs with Integrated Reference
MAX5134, MAX5135

Industry's Smallest 16-Bit DACs with Pin-Programmable Zero or Midscale Power-Up
QV  PDF PON Triplexer Control and Monitoring Circuit
DS1865

Complete Control, Calibration, and Monitoring Solution for GPON, BPON, and GEPON Transceivers
QV  PDF Burst-Mode PON Controller With Integrated Monitoring
DS1863

Complete Control, Calibration, and Monitoring Solution for GPON, BPON, and GEPON Transceivers
QV  PDF Dual, NV, Variable Resistors with User EEPROM
DS3902

QV  PDF Triple, 128-Position, Nonvolatile, Variable, Digital Resistor/Switch
DS3904, DS3905

Triple, 128-Position, Nonvolatile, Variable, Digital Resistors/Switches Simplify Automated PC Power-Supply Trim
QV  PDF Triple 128-Position Nonvolatile Digital Potentiometer
DS3903

LOWEST COST NONVOLATILE TRIPLE
POTENTIOMETER IDEAL FOR AUTOMATING
POWER-SUPPLY CALIBRATION
Eliminates Manual Factory Calibration Costs
QV  PDF Dual Nonvolatile Digital Potentiometer and Secure Memory
DS1855

QV  PDF Dual NV Potentiometer and Memory
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) Applications Features Supply Voltage (V) Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
DS1841  Log 1 I2C Non-Volatile 128 22 20 250 370 1
Audio Control
Fiber Communications
Fibre Optic Modules
72 Byte Lookup Table
On-Chip Temperature Sensor and ADC
2.7 to 5.5 TDFN/10 10 -40 to +95
DS3902  Linear 2 2-Wire Addressable Non-Volatile 256 50 + (30 or 15) 20 300 160 200
Fiber Communications
Power Supply Cal.
EEPROM Wiper Memory
2.4 to 5.5 uSOP/8 16  - 
DS3905  Linear 3 2-Wire Addressable Non-Volatile 128 20 25 125  -  200
Fiber Communications
Power Supply Cal.
EEPROM Wiper Memory
2.7 to 5.5 uSOP/10 15  - 
DS3904  Linear 3 2-Wire Addressable Non-Volatile 128 20 25 125  -  200
Fiber Communications
Power Supply Cal.
EEPROM Wiper Memory
2.7 to 5.5 uSOP/8 16  - 
DS3903  Linear 3 2-Wire Addressable Non-Volatile 128 10+10+90 20 300 250 250
Fiber Communications
Power Supply Cal.
EEPROM Wiper Memory
2.7 to 5.5 TSSOP/20 45  - 
DS1855  Linear 2 2-Wire Addressable Non-Volatile 100+256 10+10
10+100
10+20
10+50
20 750 250 60
Fiber Communications
GBIC
256-Byte User EEPROM
EEPROM Wiper Memory
GBIC
2.7 to 5.5 CSBGA/16
FCHIP/14
TSSOP/14
5  - 
DS1845  Linear 2 2-Wire Addressable Non-Volatile 100+256 10+10
10+100
10+50
20 750 250 40
Fiber Communications
GBIC
256-Byte User EEPROM
EEPROM Wiper Memory
2.7 to 5.5 CSBGA/16
FCHIP/14
TSSOP/14
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 Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
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 TQFN/28  -  -40 to +95
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 TSSOP/16 33 -40 to +95
See All Fiber Monitoring and Control (10)





         


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