DS1803E-100+ – MAXIM INTEGRATED

Electronic Components
 
Part Number:
DS1803E-100+
 
 
Manufacturer:
 
 
Date Code:
2010
 
 
RoHS:
RoHS Compliant
 
 
MSL:
1
 
 
COO:
MALAYSIA
 
 
Description:

100 kOhm Digital Potentiometer IC, 256 Tap, 14‑TSSOP

 
 
Datasheet:
 
 
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Stock Quantity: 48

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50+
100+

48 in stock

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Product Details:

Overview

The Maxim Integrated DS1803E-100+ is a dual-channel, 100kΩ digital potentiometer designed for precise analog signal attenuation and voltage division in embedded systems. Its 256 discrete tap positions offer fine-grained control, crucial for applications demanding accurate gain adjustment or level shifting. A key engineering consideration is its ±20% resistance tolerance, which necessitates careful calibration or the use of feedback mechanisms in applications where absolute resistance values are critical, balancing cost-effectiveness with performance requirements.

Key Features

  • Dual 100kΩ Linear Taper Digital Potentiometers
  • 256 Discrete Tap Positions per Channel
  • I2C Serial Interface for Control
  • 2.7V to 5.5V Operating Voltage Range
  • 14-TSSOP Surface Mount Package (4.40mm Width)
  • -40°C to 85°C Operating Temperature

Applications

The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.

  • Programmable gain control in audio preamplifiers
  • Automated sensor signal conditioning and offset adjustment
  • Variable voltage reference generation for DACs
  • Power supply rail voltage trimming in complex power management ICs
 
 
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