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ZSSC3240CI3W - Renesas Electronics

Description: The ZSSC3240 is a sensor signal conditioning IC (SSC) for highly accurate amplification, digitization, and sensor-specific correction of resistive sensor signals. The ZSSC3240 is suitable for bridge and half-bridge sensors, as well as external voltage-source ele­ment and single-element sensors (e.g., Pt100 and external temper­ature sensor diodes) powered by an on-chip current source. Digital compensation of the sensor offset, sensitivity, temperature drift, and non-linearity is accomplished via a 26-bit mat

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ZSSC3240CI3W - Renesas Electronics - PCB symbol
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ZSSC3240CI3W - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 24-VFQFPN-ren2
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ZSSC3240CI3W - Renesas Electronics - 3D model - Quad Flat No-Lead - 24-VFQFPN-ren2
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ZSSC3240CI3W Details

  • Manufacturer Part Number:

    ZSSC3240CI3W

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    VFQFPN

  • Pin Count:

    24

  • Manufacturer Package Code:

    NLG24S1

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    24 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • Consumer IC Type:

    CONSUMER CIRCUIT

ZSSC3240CI3W Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate analog ground plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a decoupling capacitor (e.g., 100nF) close to the VCC pin.
  • The ZSSC3240CI3W has an internal calibration mechanism. Apply a known input voltage to the sensor, then use the CALIBRATE command to store the calibration data in the device's internal EEPROM. Refer to the datasheet for the calibration procedure.
  • The maximum cable length for the I2C interface depends on the clock frequency and the capacitance of the cable. As a general guideline, keep the cable length below 30 cm (12 inches) for a 400 kHz clock frequency. Use a repeater or a buffer if longer cable lengths are required.
  • The ZSSC3240CI3W has an internal POR and BOR circuitry. Ensure that the power supply voltage ramps up slowly (e.g., 10 ms) to allow the internal reset circuitry to function correctly. Add an external capacitor (e.g., 10 μF) to the VCC pin to filter out noise and ensure a clean power-up sequence.
  • The recommended operating temperature range for the ZSSC3240CI3W is -40°C to 125°C. However, the device can operate up to 150°C for short periods (e.g., during reflow soldering). Ensure proper thermal design and heat dissipation to maintain the device within the recommended operating temperature range.

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