DS3903E
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- Mfr.Part #
- DS3903E
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- Datasheet
- Download
- Description
- IC DGTL POT 10K/90KOHM 20TSSOP
- Stock
- 17,734
- In Stock ：
- 17,734
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Digital Potentiometers
- Mounting Type :
- Surface Mount
- Configuration :
- Potentiometer
- Operating Temperature :
- -40°C ~ 85°C
- Number of Taps :
- 128
- Voltage - Supply :
- 2.7V ~ 5.5V
- Tolerance :
- ±20%
- Resistance - Wiper (Ohms) (Typ) :
- 250
- Supplier Device Package :
- 20-TSSOP
- Interface :
- I²C
- Product Status :
- Obsolete
- Features :
- Selectable Address
- Temperature Coefficient (Typ) :
- ±300ppm/°C
- Taper :
- Linear
- Memory Type :
- Non-Volatile
- Number of Circuits :
- 3
- Resistance (Ohms) :
- 10k, 90k
- Datasheets
- DS3903E
20 Terminations 3V 20 Pin DS3903 Digital Potentiometers I2C 128 Positions
DS3903E Overview
A package containing it contains 20-TSSOP (0.173, 4.40mm Width).As of Non-Volatile, this pentometer has been stored.The digital potentiometer embeds 3 circuits.Tube package contains the access code to secure the digital potentiometer.For this pentometer, there are 128 taps that protect against overcurrent.In total, pentometer has 128 positions.Digital potentiometer is designed for terminations of 20.As a reference, this programmable potentiometer includes 3 functions.It is shown that, as a result, the speed potentiometers will have a total resistance of 90000Ohm.It operates on 3V and is powered by it.A 20 pin can be seen in the digi devices.You should mount in the way of Surface Mount.2.7V~5.5V voltage is available from the potentionmeter.With this digital potentiometer, the temperature range is -40°C~85°C.A flow rate limit of 10kOhm 90kOhm is possible.In the DS3903 family, pentometer belongs.Mounted to Surface Mount is digital potentiometer.potentiameter with 20 pins.Selectable Address can be found using this digital variable resistor.High accuracy can be achieved with 400kHz frequency.When the current is 150μA, potentiameter consumes quiescent current.
DS3903E Features
Available in 20-TSSOP (0.173, 4.40mm Width) package
3 Circuits
Mounting Type: Surface Mount
Operate temperature at the range of -40°C~85°C
20 pins
Quiescent Current at 150μA
DS3903E Applications
There are a lot of Maxim Integrated
DS3903E Digital Potentiometers applications.
- Power supply
- Power meter
- Automatic detection of equipment
- Optic fiber network
- Adjusting the LCD Display
- Voltage control
- Replaces mechanical potentiometers
- Matching Linear Impedance
- Adjust VCOM settings
- Communication device
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