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ISL23328TFRUZ-TK - Renesas Electronics

Description: The ISL23328 is a volatile, low voltage, low noise, low power, 128-Tap, dual digitally controlled potentiometer (DCP) with an I2C Bus™ interface. It integrates two DCP cores, wiper switches and control logic on a monolithic CMOS integrated circuit. Each digitally controlled potentiometer is implemented with a combination of resistor elements and CMOS switches. The position of the wipers are controlled by the user through the I2C bus interface. Each potentiometer has an associated volatile Wiper Register (WR

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ISL23328TFRUZ-TK - Renesas Electronics PCB footprint - Other - Other - L16.2.6x1.8A
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ISL23328TFRUZ-TK - Renesas Electronics  - 3D model - Other - L16.2.6x1.8A
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ISL23328TFRUZ-TK Details

  • Manufacturer Part Number:

    ISL23328TFRUZ-TK

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    uTQFN

  • Package Description:

    UTQFN-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    L16.2.6X1.8A

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Bandwidth-Nom:

    0.12 kHz

  • Control Interface:

    2-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PQCC-N16

  • JESD-609 Code:

    e4

  • Length:

    2.6 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Positions:

    128

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HQCCN

  • Package Equivalence Code:

    LCC16,.07X.1,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    260

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    20%

  • Resistor Terminal Voltage-Max:

    5.5 V

  • Seated Height-Max:

    0.55 mm

  • Supply Current-Max:

    0.018 mA

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    50 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

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

    30

  • Total Resistance-Nom:

    100000 Ω

  • Width:

    1.8 mm

ISL23328TFRUZ-TK Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note AN1995, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The ISL23328TFRUZ-TK has a flexible voltage rail configuration. You can configure the device using the VCC, VDD, and VREF pins to support different voltage rails. Refer to the datasheet section 7.3 for more information on voltage rail configuration.
  • The ISL23328TFRUZ-TK has an operating temperature range of -40°C to +125°C. However, it's essential to consider the thermal management and derating factors for reliable operation at higher temperatures.
  • For troubleshooting I2C interface issues, check the I2C bus voltage levels, clock frequency, and signal integrity. Ensure that the I2C bus is properly terminated, and the device is properly addressed. You can also use I2C bus analyzers or logic analyzers to debug the issue.
  • The recommended power-up sequence for the ISL23328TFRUZ-TK is to power up the VCC pin first, followed by the VDD pin, and then the VREF pin. This sequence ensures proper device initialization and prevents any potential latch-up conditions.

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