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X9241AUVIZ - Renesas Electronics

Description: The X9241A integrates four digitally controlled potentiometers (XDCP) on a monolithic CMOS integrated microcircuit. The digitally controlled potentiometer is implemented using 63 resistive elements in a series array. Between each element are tap points connected to the wiper terminal through switches. The position of the wiper on the array is controlled by the user through the 2-wire bus interface. Each potentiometer has associated with it a volatile Wiper Counter Register (WCR) and 4 nonvolatile Data Regis

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X9241AUVIZ - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - MDP0044-
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X9241AUVIZ Details

  • Manufacturer Part Number:

    X9241AUVIZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    MDP0044

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    5

  • Additional Feature:

    REST 3 RESISTOR ARRAY VALUES ARE : 50000 OHMS

  • Control Interface:

    2-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    4

  • Number of Positions:

    64

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    20%

  • Resistor Terminal Voltage-Max:

    5 V

  • Resistor Terminal Voltage-Min:

    -3 V

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    300 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Total Resistance-Nom:

    50000 Ω

  • Width:

    4.4 mm

X9241AUVIZ Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (AN1844) which includes thermal design considerations, such as keeping the device away from heat sources, using thermal vias, and ensuring good airflow.
  • The X9241AUVIZ has built-in error detection mechanisms, such as CRC and parity checks. Engineers can use these features to detect errors and implement custom error handling routines in their firmware. Renesas also provides example code and application notes to help with implementation.
  • While the datasheet specifies a maximum clock frequency of 400 kHz for the I2C interface, Renesas recommends a maximum frequency of 100 kHz for reliable operation. Higher frequencies may be possible, but require careful system design and testing.
  • Yes, the X9241AUVIZ supports multi-master I2C bus configurations. However, engineers must ensure that each master device has a unique address and implements proper arbitration and collision detection mechanisms to prevent bus conflicts.
  • The X9241AUVIZ has a built-in voltage reference that can be calibrated using an external precision voltage source. Renesas provides a calibration procedure in their application note (AN1845) which involves writing specific values to the device's registers.

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