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AD7879-1WACPZ-RL7 - Analog Devices

Description: Touch Screen Controllers IC TouchScrn Cntlr

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AD7879-1WACPZ-RL7 - Analog Devices - PCB symbol
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PCB Footprints
AD7879-1WACPZ-RL7 - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - CP-16-10 (LFCSP)
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AD7879-1WACPZ-RL7 - Analog Devices - 3D model - Quad Flat No-Lead - CP-16-10 (LFCSP)
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AD7879-1WACPZ-RL7 Details

  • Manufacturer Part Number:

    AD7879-1WACPZ-RL7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    CSP

  • Package Description:

    4 X 4 MM, ROHS COMPLIANT, MO-220VGGC, LFCSP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    CP-16-10

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Analog Input Voltage-Max:

    3.6 V

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-XQCC-N16

  • Length:

    4 mm

  • Linearity Error-Max (EL):

    0.0732%

  • Number of Analog In Channels:

    2

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Sample and Hold / Track and Hold:

    TRACK

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1 mm

  • Supply Current-Max:

    0.65 mA

  • Supply Voltage-Nom:

    2.6 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

AD7879-1WACPZ-RL7 Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the AD7879-1WACPZ-RL7 involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog power plane and a dedicated digital power plane to minimize noise and crosstalk.
  • Calibration of the AD7879-1WACPZ-RL7 involves adjusting the offset and gain of the ADC to match the specific application requirements. This can be done using the device's built-in calibration registers or through external calibration using a precision voltage source and a microcontroller. It's recommended to follow the calibration procedure outlined in the datasheet and to use a high-precision voltage reference to achieve the highest accuracy.
  • The maximum sampling rate of the AD7879-1WACPZ-RL7 is 125 kSPS, but this can be limited by the system clock frequency, the conversion mode, and the interface mode. It's recommended to consult the datasheet and to perform system-level simulations to determine the maximum achievable sampling rate for a specific application.
  • The AD7879-1WACPZ-RL7 can be interfaced with a microcontroller or FPGA using a serial interface such as SPI or I2C. The device requires a clock signal, a chip select signal, and data lines to transfer data. It's recommended to consult the datasheet and to use a dedicated interface library or driver to simplify the interface and to ensure reliable data transfer.
  • The power consumption of the AD7879-1WACPZ-RL7 depends on the operating mode, the sampling rate, and the interface mode. The device typically consumes around 1.5 mA at 3.3 V supply voltage. To minimize power consumption, it's recommended to use the device's power-down mode, to reduce the sampling rate, and to use a low-power interface mode such as SPI.

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AD7879-1WACPZ-RL7 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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