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AD5251BRUZ100-RL7 - Analog Devices

Description: Digital Potentiometer 100k Ohm 2 Circuit 64 Taps I2C Interface 14-TSSOP

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AD5251BRUZ100-RL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RU-14
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AD5251BRUZ100-RL7 Details

  • Manufacturer Part Number:

    AD5251BRUZ100-RL7

  • Source Url Status Check Date:

    2013-05-01 14:56:11.142

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    TSSOP-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    RU-14

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Bandwidth-Nom:

    0.04 kHz

  • Control Interface:

    2-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G14

  • Length:

    5 mm

  • Number of Functions:

    1

  • Number of Positions:

    64

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSOP14,.26,26

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    20%

  • Resistor Terminal Voltage-Max:

    2.75 V

  • Resistor Terminal Voltage-Min:

    -2.25 V

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    0.015 mA

  • Supply Voltage-Nom:

    2.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    650 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Total Resistance-Nom:

    100000 Ω

  • Width:

    4.4 mm

AD5251BRUZ100-RL7 Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VLOGIC, and then the digital inputs. This ensures proper device operation and prevents latch-up.
  • The digital interface (SDA, SCL, and WP) should be terminated with a pull-up resistor to VLOGIC, typically in the range of 1 kΩ to 10 kΩ, to ensure proper signal integrity and noise immunity.
  • The AD5251BRUZ100-RL7 can drive up to 1 nF of capacitance on the RDAC output. Exceeding this limit may affect the device's stability and performance.
  • The AD5251BRUZ100-RL7 has a power-on reset (POR) circuit that initializes the wiper terminal to the mid-scale position. If the wiper terminal is not connected to the desired position during power-up, it can be reinitialized by cycling the power supply or by using the software reset command.
  • The recommended layout and routing for the AD5251BRUZ100-RL7 involves keeping the analog and digital signals separate, using a solid ground plane, and minimizing the length of the traces connected to the RDAC output and the wiper terminal.

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AD5251BRUZ100-RL7 Overview

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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.

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Part Image AD5251BRUZ100 Rochester Electronics LLC

DUAL 100K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 64 POSITIONS, PDSO14, ROHS COMPLIANT, MO-153AB-1, TSSOP-14

Part Image AD5251BRU100-RL7 Analog Devices Inc

Digital Potentiometer, 2 Func, 100000ohm, 2-wire Serial Control Interface, 64 Positions, CMOS, PDSO14