Part Image

DS1859B-020+ - Analog Devices

Description: Digital Potentiometer ICs Dual, Temperature-Controlled Resistors with Internally Calibrated Monitors

Download DS1859B-020+ Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
DS1859B-020+ - Analog Devices PCB footprint - BGA - BGA - X16+1-1
click to zoom
3D Models
DS1859B-020+ - Analog Devices  - 3D model - BGA - X16+1-1
click to zoom

DS1859B-020+ Details

  • Manufacturer Part Number:

    DS1859B-020+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    16-CSP_BGA-4X4X1

  • Package Description:

    4 X 4 MM, 1 MM PITCH, ROHS COMPLIANT, CSBGA-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    16-CSP_BGA-4X4X1

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2003-11-10

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    3

  • Additional Feature:

    NONVOLATILE MEMORY; OTHER RESISTOR VALUE IS 20000 OHM; IT CAN ALSO OPERATE FROM A 5V SUPPLY

  • Control Interface:

    2-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    S-PBGA-B16

  • JESD-609 Code:

    e1

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    2

  • Number of Positions:

    256

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LBGA

  • Package Equivalence Code:

    BGA16,4X4,40

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, LOW PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistor Terminal Voltage-Max:

    3.6 V

  • Resistor Terminal Voltage-Min:

    -0.3 V

  • Seated Height-Max:

    1.5 mm

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Temperature Coefficient-Nom:

    50 ppm/°C

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1 mm

  • Terminal Position:

    BOTTOM

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Total Resistance-Nom:

    20000 Ω

  • Width:

    4 mm

DS1859B-020+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the DS1859B-020+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing noise coupling between the analog and digital sections. It's also recommended to use a low-ESR capacitor for the VCC pin and to keep the input traces as short as possible.
  • To ensure accuracy over the entire operating temperature range, it's essential to follow proper calibration procedures, use a high-quality voltage reference, and minimize thermal gradients on the PCB. Additionally, consider using a temperature sensor to monitor the device temperature and compensate for any temperature-related errors.
  • The maximum allowed capacitive load on the output of the DS1859B-020+ is typically around 100pF to 200pF. Exceeding this limit can cause stability issues and affect the device's performance. It's recommended to use a buffer amplifier or an op-amp with a low output impedance to drive capacitive loads.
  • Yes, the DS1859B-020+ can be used in a multi-channel application. To ensure channel-to-channel isolation, use separate analog and digital grounds for each channel, and consider using a separate voltage reference for each channel. Additionally, use shielding and guard rings to minimize crosstalk and noise coupling between channels.
  • The recommended power-up sequence for the DS1859B-020+ is to power up the VCC pin first, followed by the digital supply voltage (VDD). This ensures that the internal voltage regulators are properly enabled and prevents latch-up or other issues. It's also recommended to use a power-up reset circuit to ensure a clean power-up sequence.

Trust Checks

This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

DS1859B-020+ Overview

Use the download button to access the DS1859B-020+ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like DS185, or try a keyword search, such as Digital Potentiometers

About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

Parts related to DS1859B-020+

Showing 0 results

DS1859B-020+ Alternates

Showing results

Image Part Number Model
Part Image DS1859B-020+T Maxim Integrated Products

Digital Potentiometer, 2 Func, 20000ohm, 2-wire Serial Control Interface, 256 Positions, PBGA16

Part Image DS1859B-020+T&R Maxim Integrated Products

Digital Potentiometer, 2 Func, 20000ohm, 2-wire Serial Control Interface, 256 Positions, PBGA16

Part Image DS1859B-020+ Maxim Integrated Products

Digital Potentiometer, 2 Func, 20000ohm, 2-wire Serial Control Interface, 256 Positions, PBGA16

Part Image DS1859B-020+T&R Analog Devices Inc

Digital Potentiometer, 2 Func, 20000ohm, 2-wire Serial Control Interface, 256 Positions, PBGA16

Part Image DS1859B-020-W Maxim Integrated Products

Digital Potentiometer

For a full list of alternate parts for DS1859B-020+, check out Findchips.com