DS3903E-020+ by Analog Devices

Triple 128-Position Nonvolatile Digital Potentiometer


The DS3903 contains three nonvolatile (NV) low temperature coefficient digital potentiometers, which can be accessed through a 2-wire bus. The DS3903 operates in both 3V and 5V systems, and it features a write-protect pin that can lock the positions of the potentiometers. An address pin allows two DS3903s to be placed on the same 2-wire bus.

Where to Buy

Prices starting from US$1.36

Distributor Stock
Logo for RS
RS
from US$2.26
166
in stock
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Logo for Analog Devices
Analog Devices
from US$1.67
3,469
in stock
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Logo for element14
element14
from US$1.93
-
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Avnet Asia
from US$1.36
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Logo for Farnell
Farnell
from US$2.83
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Features

Three 128-Position Linear Potentiometers (Two 10kΩ, One 100kΩ)
NV Wiper Storage
Low End-to-End Temperature Coefficient
Operates on an Industry-Standard 2-Wire Bus
Write-Protect Pin
Supply Range: 3V or 5V
Operating Temperature Range: -40°C to +85°C
Packaging: 20-Pin TSSOP

Specifications

Steps 128
# Potentiometers 3
Control Interface 2-Wire Addressable
Taper Linear
Wiper Memory Non-Volatile
REND-TO-END (kΩ) 10+10+90
Res. Tol. (%) 20
Temp. Coeff. (ppm/°C) (typ) 300
Wiper Resistance (Ω) (typ) 250
ICC @5V (µA) (max) 250
Package/Pins TSSOP/20
BudgetaryPrice (See Notes) 1.42


DS3903E-020+ Semiconductors - ICs by Analog Devices

DIGITAL POT 90K TRIPLE TSSOP-20

Status: Unknown
Series: Triple 128-Tap Non-Volatile Digital Pots
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

End To End Resistance 90kohm
No. of Pots Triple
Control Interface Serial
Track Taper Linear
Resistance Tolerance ± 20%
Supply Voltage Min 2.7V
Supply Voltage Max 5.5V
Potentiometer IC Case Style TSSOP
No. of Pins 20Pins
No. of Steps 128
Temperature Coefficient ± 300ppm/°C
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range Triple 128-Tap Non-Volatile Digital Pots
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

Triple 128-Position Nonvolatil | Analog Devices
DS3903E-020+,Digital Potentiometer IC | RS
Digital Potentiometer 128POS 10.5KOhm/90KOhm Triple 20-Pin TSSOP | Avnet Asia
DIGITAL POT, 90K, TRIPLE, TSSOP-20 | Farnell

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS3903E-020+ ?

Additional datasheets, footprints and schematics for DS3903E-020+ are listed on our Part Details page. You can also find images and similar parts to DS3903E-020+ on this page.

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Is the DS3903E-020+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS3903E-020+ have stock available?

Authorised distributors including Analog Devices, RS, element14, Avnet Asia and Farnell have stock available or on a lead time for DS3903E-020+ .

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