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AK2345 - Asahi Kasei Microdevices

Description: IC ENDODER/DECODER FRS 24VSOP

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AK2345 - Asahi Kasei Microdevices - PCB symbol
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PCB Footprints
AK2345 - Asahi Kasei Microdevices PCB footprint - Small Outline Packages - Small Outline Packages - 24pin VSOP_1
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3D Models
AK2345 - Asahi Kasei Microdevices - 3D model - Small Outline Packages - 24pin VSOP_1
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AK2345 Details

  • Manufacturer Part Number:

    AK2345

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    PLASTIC, VSOP-24

  • Pin Count:

    24

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Asahi Kasei Microsystems Corporation

  • YTEOL:

    0

  • JESD-30 Code:

    R-PDSO-G24

  • Length:

    7.8 mm

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -30 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSSOP24,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max:

    0.0085 mA

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Telecom IC Type:

    TELECOM CIRCUIT

  • Temperature Grade:

    OTHER

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    5.6 mm

AK2345 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a 10uF capacitor between VCC and GND, and a 100nF capacitor between AVCC and AGND.
  • Use a serial clock frequency of 100 kHz to 400 kHz. Ensure that the microcontroller's SPI mode is set to Mode 0 (CPOL=0, CPHA=0). Use a pull-up resistor (1 kΩ to 10 kΩ) on the SCK line to prevent clock signal degradation.
  • Apply VCC first, followed by AVCC. Ensure that VCC is stable before applying AVCC. The power-up sequence should be completed within 10 ms.
  • The internal voltage regulator is enabled by default. If an external voltage regulator is used, connect the VREG pin to GND to disable the internal regulator. Ensure that the external regulator can supply at least 10 mA of current.
  • The AK2345 can operate from -40°C to 85°C. However, the device's accuracy and reliability may degrade at extreme temperatures. Ensure proper thermal design and heat dissipation to maintain optimal performance.

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AK2345 Overview

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