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AD7703CNZ - Analog Devices

Description: AD7703CNZ, 20 bit ADC SPI, 20-Pin PDIP

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AD7703CNZ - Analog Devices - PCB symbol
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AD7703CNZ - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N-20-ren1
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AD7703CNZ - Analog Devices - 3D model - Dual-In-Line Packages - N-20-ren1
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AD7703CNZ Details

  • Manufacturer Part Number:

    AD7703CNZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    DIP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    N-20

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    2.5 V

  • Analog Input Voltage-Min:

    -2.5 V

  • Converter Type:

    ADC, DELTA-SIGMA

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e3

  • Length:

    24.51 mm

  • Linearity Error-Max (EL):

    0.0012%

  • Negative Supply Voltage-Nom:

    -5 V

  • Number of Analog In Channels:

    1

  • Number of Bits:

    20

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY, OFFSET BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.016 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    4.57 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

AD7703CNZ Frequently Asked Questions (FAQs)

  • The AD7703CNZ is a sensitive analog device, and proper layout and placement are crucial for optimal performance. It is recommended to keep the analog and digital grounds separate, use a star-ground configuration, and place the device close to the analog signal sources. Additionally, avoid running digital signals near the analog inputs and keep the power supply lines away from the analog signals.
  • The AD7703CNZ requires a clock signal to operate. A crystal oscillator or a clock generator can be used to provide the clock signal. The clock frequency should be between 1 MHz and 4 MHz, and the clock signal should be connected to the CLKIN pin. It is also recommended to use a clock signal with a low jitter and a stable frequency to ensure accurate conversions.
  • The recommended power-up sequence for the AD7703CNZ is to first apply the analog power supply (VCC) and then the digital power supply (DVCC). This ensures that the analog circuitry is powered up before the digital circuitry, which helps to prevent any potential latch-up conditions.
  • The AD7703CNZ has an internal calibration mechanism that can be used to calibrate the device. The calibration process involves writing specific values to the calibration registers to adjust the gain and offset of the device. The calibration process should be performed after power-up and before taking any measurements. The datasheet provides more information on the calibration process and the required calibration values.
  • The maximum sampling rate of the AD7703CNZ depends on the clock frequency and the conversion mode. In the fastest conversion mode, the AD7703CNZ can sample at up to 16.7 kHz with a 2 MHz clock frequency. However, the sampling rate can be reduced to achieve better noise performance or to accommodate slower clock frequencies.

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AD7703CNZ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD770, or try a keyword search, such as Analog to Digital Converters

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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AD7703CNZ Alternates

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Part Image AD7703CN Analog Devices Inc

ADC, Delta-Sigma, 20-Bit, 1 Func, 1 Channel, Serial Access, CMOS, PDIP20
Part Image AD7703CQ Analog Devices Inc

ADC, Delta-Sigma, 20-Bit, 1 Func, 1 Channel, Serial Access, CMOS, CDIP20