TLC0838CN
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Texas Instruments TLC0838CN

Manufacturer No:
TLC0838CN
Manufacturer:
Texas Instruments
Package:
Tube
Description:
IC ADC 8BIT SAR 20DIP
Delivery:
Payment:
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Product Introduction

Overview

The TLC0838CN is an 8-bit successive-approximation analog-to-digital converter (ADC) produced by Texas Instruments. This device features an input-configurable multichannel multiplexer and serial input/output interface, making it versatile for various analog-to-digital conversion applications. The TLC0838CN is part of the TLC0838 series, which includes different temperature grades and package options. It is designed to operate with a range of microprocessors and can be configured for single-ended, differential, or pseudodifferential input modes.

Key Specifications

Parameter Description Value
Resolution Number of bits 8 bits
Number of Channels Number of analog input channels 8 channels
Input Type Type of analog input Differential/Pseudo-Differential
Sampling Rate Maximum sampling rate 31 kS/s
Operating Temperature Temperature range for operation –40°C to 85°C (I grade), 0°C to 70°C (C grade), –40°C to 125°C (Q grade)
Supply Voltage Voltage range for VCC 4.5 V to 5.5 V
Clock Frequency Maximum clock frequency 250 kHz
Conversion Time Time required for one conversion 8 clock periods
Package Type Package options 20-PDIP, among others

Key Features

  • Input Configuration: Software-configurable for single-ended, differential, or pseudodifferential input modes.
  • Multichannel Multiplexer: Allows selection of up to 8 analog input channels.
  • Serial Interface: Serial input/output interface for communication with microprocessors.
  • Adjustable Reference Voltage: The voltage reference input can be adjusted to encode any smaller analog voltage span to the full 8 bits of resolution.
  • Low Power Consumption: Efficient power usage with supply current dependent on clock frequency and temperature.
  • High Accuracy: Features high accuracy with minimal offset, full-scale, linearity, and multiplexer errors.

Applications

  • Industrial Automation: Used in various industrial automation systems for analog-to-digital conversion.
  • Medical Devices: Suitable for medical devices requiring precise analog-to-digital conversion.
  • Aerospace and Defense: Applied in aerospace and defense systems due to its robust temperature range and high accuracy.
  • Automotive Systems: Used in automotive systems for sensor data conversion.
  • Consumer Electronics: Found in consumer electronics requiring analog-to-digital conversion, such as audio and video equipment.

Q & A

  1. What is the resolution of the TLC0838CN ADC?

    The TLC0838CN has an 8-bit resolution.

  2. How many analog input channels does the TLC0838CN support?

    The TLC0838CN supports up to 8 analog input channels.

  3. What are the input modes supported by the TLC0838CN?

    The TLC0838CN supports single-ended, differential, and pseudodifferential input modes.

  4. What is the maximum sampling rate of the TLC0838CN?

    The maximum sampling rate of the TLC0838CN is 31 kS/s.

  5. What is the operating temperature range for the TLC0838CN?

    The operating temperature range for the TLC0838CN is –40°C to 85°C (I grade), 0°C to 70°C (C grade), and –40°C to 125°C (Q grade).

  6. What is the supply voltage range for the TLC0838CN?

    The supply voltage range for the TLC0838CN is 4.5 V to 5.5 V.

  7. How does the TLC0838CN communicate with microprocessors?

    The TLC0838CN communicates with microprocessors through a serial input/output interface.

  8. Can the reference voltage of the TLC0838CN be adjusted?

    Yes, the voltage reference input of the TLC0838CN can be adjusted to encode any smaller analog voltage span to the full 8 bits of resolution.

  9. What is the typical conversion time for the TLC0838CN?

    The conversion time for the TLC0838CN is 8 clock periods.

  10. What are some common applications of the TLC0838CN?

    The TLC0838CN is used in industrial automation, medical devices, aerospace and defense systems, automotive systems, and consumer electronics.

Product Attributes

Number of Bits:8
Sampling Rate (Per Second):20k
Number of Inputs:4, 7, 8
Input Type:Differential, Pseudo-Differential, Single Ended
Data Interface:SPI
Configuration:MUX-ADC
Ratio - S/H:ADC:- 
Number of A/D Converters:1
Architecture:SAR
Reference Type:External
Voltage - Supply, Analog:5V
Voltage - Supply, Digital:5V
Features:- 
Operating Temperature:0°C ~ 70°C
Package / Case:20-DIP (0.300", 7.62mm)
Supplier Device Package:20-PDIP
Mounting Type:Through Hole
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Similar Products

Part Number TLC0838CN TLC0838IN TLC0834CN
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active
Number of Bits 8 8 8
Sampling Rate (Per Second) 20k 20k 20k
Number of Inputs 4, 7, 8 4, 7, 8 2, 3, 4
Input Type Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended
Data Interface SPI SPI SPI
Configuration MUX-ADC MUX-ADC MUX-ADC
Ratio - S/H:ADC - - -
Number of A/D Converters 1 1 1
Architecture SAR SAR SAR
Reference Type External External External
Voltage - Supply, Analog 5V 5V 5V
Voltage - Supply, Digital 5V 5V 5V
Features - - -
Operating Temperature 0°C ~ 70°C -40°C ~ 85°C 0°C ~ 70°C
Package / Case 20-DIP (0.300", 7.62mm) 20-DIP (0.300", 7.62mm) 14-DIP (0.300", 7.62mm)
Supplier Device Package 20-PDIP 20-PDIP 14-PDIP
Mounting Type Through Hole Through Hole Through Hole

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