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X9318WS8IZT1 - Renesas Electronics

Description: The Intersil X9318 is a digitally controlled potentiometer (XDCP). The device consists of a resistor array, wiper switches, a control section, and nonvolatile memory. The wiper position is controlled by a 3-wire interface. The potentiometer is implemented by a resistor array composed of 99 resistive elements and a wiper switching network. Between each element and at either end are tap points accessible to the wiper terminal. The position of the wiper element is controlled by the CS, U/D, and INC inputs. The

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X9318WS8IZT1 - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - 8-Lead Plastic Small Outline Package, Type S (8-lead SOIC)
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X9318WS8IZT1 Details

  • Manufacturer Part Number:

    X9318WS8IZT1

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOICN

  • Package Description:

    0.150 INCH, ROHS COMPLIANT, PLASTIC, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    M8.15E

  • Country Of Origin:

    Malaysia, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    5

  • Additional Feature:

    NONVOLATILE MEMORY

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Positions:

    100

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    20%

  • Resistor Terminal Voltage-Max:

    8 V

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Temperature Coefficient-Nom:

    300 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Total Resistance-Nom:

    10000 Ω

  • Width:

    3.9 mm

X9318WS8IZT1 Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (AN1469) for the X9318WS8IZT1, which includes thermal pad connections, copper pours, and component placement guidelines to ensure optimal thermal performance.
  • Renesas recommends using external fault detection circuits, such as overvoltage protection (OVP) and undervoltage protection (UVP), to detect and respond to fault conditions. Additionally, the X9318WS8IZT1 has built-in thermal shutdown and overcurrent protection features that can be used to detect and respond to faults.
  • Renesas recommends a power-up sequence that involves applying the input voltage (VIN) before the enable signal (EN). This ensures that the internal voltage regulators are properly initialized and stabilized before the device is enabled.
  • To optimize the X9318WS8IZT1 for low-power operation, Renesas recommends using the shutdown mode (EN = LOW) when the device is not in use, reducing the input voltage (VIN) to the minimum required level, and using the low-power mode (LP = HIGH) to reduce quiescent current.
  • Renesas recommends limiting the output capacitance to 10uF or less to ensure stability and prevent oscillations. Excessive output capacitance can cause the device to oscillate or become unstable.

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X9318WS8IZT1 Overview

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Part Image X9318WS8ZT1 Intersil Corporation

Digital Potentiometer, 1 Func, 10000ohm, Increment/decrement Control Interface, 100 Positions, CMOS, PDSO8

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Part Image X9318WS8IT1 Intersil Corporation

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Part Image X9318WS8 Intersil Corporation

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Part Image X9318WS8I Intersil Corporation

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