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AD7846JPZ-REEL - Analog Devices

Description: LC2MOS 16-Bit Voltage Output DAC

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AD7846JPZ-REEL - Analog Devices PCB footprint - Plastic Leaded Chip Carrier - Plastic Leaded Chip Carrier - AD7846JPZ-REEL*
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AD7846JPZ-REEL Details

  • Manufacturer Part Number:

    AD7846JPZ-REEL

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    LCC

  • Package Description:

    LCC-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    P-28

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Output Voltage-Max:

    10 V

  • Analog Output Voltage-Min:

    -10 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY, OFFSET BINARY

  • Input Format:

    PARALLEL, WORD

  • JESD-30 Code:

    S-PQCC-J28

  • JESD-609 Code:

    e3

  • Length:

    11.505 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    5

  • Negative Supply Voltage-Nom:

    -15 V

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    QCCJ

  • Package Equivalence Code:

    LDCC28,.5SQ

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.57 mm

  • Settling Time-Max:

    9 µs

  • Settling Time-Nom (tstl):

    7 µs

  • Supply Voltage-Nom:

    15 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    J BEND

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    QUAD

  • Width:

    11.505 mm

AD7846JPZ-REEL Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the AD7846JPZ-REEL involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the analog signal traces. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog power plane and a dedicated digital power plane. The datasheet provides a recommended layout and routing diagram, but it's also recommended to consult with Analog Devices' application notes and layout guidelines for more detailed information.
  • The AD7846JPZ-REEL requires a specific power-up and power-down sequencing to prevent damage or incorrect operation. The recommended sequence is to power up the analog supply (VCC) first, followed by the digital supply (VDD), and then the interface clock (CLK). When powering down, the sequence should be reversed. It's also recommended to use a power-up reset circuit to ensure that the device is properly reset during power-up.
  • The AD7846JPZ-REEL requires calibration to achieve optimal accuracy and linearity. The recommended method is to use a two-point calibration, where the device is calibrated at two known input voltages (typically 0V and VREF). The calibration process involves adjusting the internal offset and gain registers to minimize the error between the measured and expected output codes. The datasheet provides a detailed calibration procedure, and Analog Devices also provides a calibration software tool to simplify the process.
  • The AD7846JPZ-REEL is a high-performance ADC that can generate heat during operation. To prevent overheating and ensure reliable operation, it's recommended to provide adequate thermal management. This can be achieved by using a heat sink, thermal interface material, and ensuring good airflow around the device. The datasheet provides thermal resistance data and recommended thermal management guidelines.
  • The AD7846JPZ-REEL can be interfaced with a microcontroller or FPGA using a serial interface (SPI or I2C). The recommended method is to use a dedicated interface clock (CLK) and to ensure that the interface clock frequency is within the recommended range. Key considerations for data transfer and synchronization include ensuring that the interface clock is synchronized with the ADC conversion clock, using a suitable data transfer protocol, and handling data transfer errors and retries.

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AD7846JPZ-REEL 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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