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ADC0804LCWM - Texas Instruments

Description: A/D converters

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ADC0804LCWM - Texas Instruments - PCB symbol
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ADC0804LCWM Details

  • Manufacturer Part Number:

    ADC0804LCWM

  • Brand Name:

    Texas Instruments

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-20

  • Pin Count:

    20

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog Input Voltage-Max:

    6.35 V

  • Analog Input Voltage-Min:

    -0.05 V

  • Conversion Time-Max:

    114 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e0

  • Length:

    12.8015 mm

  • Linearity Error-Max (EL):

    0.3906%

  • Moisture Sensitivity Level:

    2A

  • Number of Analog In Channels:

    1

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    PARALLEL, 8 BITS

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    220

  • Qualification Status:

    Not Qualified

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    2.642 mm

  • Supply Current-Max:

    1.8 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    20

  • Width:

    7.493 mm

ADC0804LCWM Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the ADC0804LCWM is 640 kHz. However, it's recommended to operate the device at a clock frequency of 640 kHz or less to ensure accurate conversions.
  • The ADC0804LCWM outputs data in a serial format, with the most significant bit (MSB) first. The output data is valid on the falling edge of the clock signal. You can use a microcontroller or a dedicated IC to handle the output data and convert it to a parallel format if needed.
  • The RD (Read) pin is an active-low input that enables the output tri-state buffers. When RD is low, the output data is enabled, and when RD is high, the output data is in a high-impedance state. This pin is used to control the flow of data from the ADC to the microcontroller or other devices.
  • To ensure accurate conversions, make sure to follow the recommended operating conditions, such as supply voltage, clock frequency, and input voltage range. Also, ensure that the input signal is properly filtered and buffered to prevent noise and distortion. Additionally, use a stable clock source and ensure that the clock signal is clean and free of noise.
  • Yes, the ADC0804LCWM can be used in a multiplexed mode. You can connect multiple analog input channels to the ADC and use the address pins (A0-A2) to select the desired channel. This allows you to convert multiple analog signals using a single ADC.

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ADC0804LCWM Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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