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AD1846JP - Analog Devices

Description: Stereo Audio Interface 16 b Parallel 68-PLCC (24.23x24.23)

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AD1846JP - Analog Devices PCB footprint - Plastic Leaded Chip Carrier - Plastic Leaded Chip Carrier - AD1846JP
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AD1846JP Details

  • Manufacturer Part Number:

    AD1846JP

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    LCC

  • Package Description:

    PLASTIC, LCC-68

  • Pin Count:

    68

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Consumer IC Type:

    CONSUMER CIRCUIT

  • JESD-30 Code:

    S-PQCC-J68

  • JESD-609 Code:

    e0

  • Length:

    24.18 mm

  • Number of Functions:

    1

  • Number of Terminals:

    68

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    QCCJ

  • Package Equivalence Code:

    LDCC68,1.0SQ

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.45 mm

  • Supply Current-Max:

    120 mA

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Surface Mount:

    YES

  • Technology:

    HYBRID

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    J BEND

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    QUAD

  • Width:

    24.18 mm

AD1846JP Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by VDD, and then the digital signals. This ensures that the analog and digital sections of the device are powered up correctly.
  • To optimize performance in a noisy environment, use proper PCB layout techniques, such as separating analog and digital grounds, using decoupling capacitors, and shielding the device from electromagnetic interference (EMI). Additionally, consider using a low-pass filter on the analog input signals to reduce noise.
  • The maximum clock frequency that can be used with the AD1846JP is 50 MHz. However, the actual clock frequency used may be limited by the specific application and the quality of the clock signal.
  • To configure the AD1846JP for master mode operation, set the M/S pin high and ensure that the BCLK pin is connected to a valid clock signal. Additionally, configure the device's control registers to enable master mode operation.
  • The latency of the AD1846JP's analog-to-digital conversion process is approximately 2.5 clock cycles. This means that there is a delay of 2.5 clock cycles between the time the analog input signal is sampled and the time the digital output data is available.

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AD1846JP Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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