ADCS7478AIMF/NOPB
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Texas Instruments ADCS7478AIMF/NOPB

Manufacturer No:
ADCS7478AIMF/NOPB
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC ADC 8BIT SAR SOT23-6
Delivery:
Payment:
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Product Introduction

Overview

The ADCS7478AIMF/NOPB is a low-power, monolithic CMOS 8-bit analog-to-digital converter (ADC) produced by Texas Instruments. This device operates at a conversion rate of 1 million samples per second (MSPS) and is packaged in a compact 6-pin SOT-23 package. It is designed for a wide range of applications requiring high-speed and low-power conversion. The ADCS7478 is compatible with several serial interface standards, including SPI, QSPI, MICROWIRE, and many common DSP serial interfaces, making it versatile for various system designs.

Key Specifications

ParameterValueUnit
Resolution8 Bits
Conversion Rate1 MSPS
Supply Voltage2.7 V to 5.25 V
Power Consumption (Typical)2 mW @ 3 V, 10 mW @ 5 V
DNL (Typical)-0.3 to 0.5 LSB
INL (Typical)±0.4 LSB
SNR (Typical)49.7 dB @ fIN = 100 kHz
THD (Typical)-77 dB @ fIN = 100 kHz
Full Power Bandwidth11 MHz @ 5 V, 8 MHz @ 3 V
Operating Temperature-40°C to 125°C
Package TypeSOT-23-6

Key Features

  • Low power consumption with variable power management.
  • Single supply operation from 2.7 V to 5.25 V.
  • Compatible with SPI, QSPI, MICROWIRE, and many common DSP serial interfaces.
  • Internal track-and-hold circuit.
  • Supply voltage used as reference.
  • Compact 6-pin SOT-23 package.
  • High-speed conversion rate of 1 MSPS.
  • Straight (natural) binary output coding.

Applications

  • Automotive navigation systems.
  • Financial automation (FA) and automated teller machine (ATM) equipment.
  • Portable systems.
  • Medical instruments.
  • Mobile communications.
  • Instrumentation and control systems.

Q & A

  1. What is the resolution of the ADCS7478AIMF/NOPB?
    The ADCS7478AIMF/NOPB has a resolution of 8 bits.
  2. What is the conversion rate of this ADC?
    The conversion rate is 1 million samples per second (MSPS).
  3. What is the supply voltage range for this device?
    The supply voltage range is from 2.7 V to 5.25 V.
  4. How much power does the ADCS7478AIMF/NOPB typically consume?
    Typical power consumption is 2 mW at 3 V and 10 mW at 5 V.
  5. What are the typical DNL and INL values for this ADC?
    The typical DNL is -0.3 to 0.5 LSB, and the typical INL is ±0.4 LSB.
  6. What is the signal-to-noise ratio (SNR) of the ADCS7478AIMF/NOPB?
    The SNR is typically 49.7 dB at an input frequency of 100 kHz.
  7. What is the total harmonic distortion (THD) of this ADC?
    The THD is typically -77 dB at an input frequency of 100 kHz.
  8. What is the full power bandwidth of the ADCS7478AIMF/NOPB?
    The full power bandwidth is 11 MHz at 5 V and 8 MHz at 3 V.
  9. What is the operating temperature range for this device?
    The operating temperature range is from -40°C to 125°C.
  10. In what package type is the ADCS7478AIMF/NOPB available?
    The ADCS7478AIMF/NOPB is available in a 6-pin SOT-23 package.

Product Attributes

Number of Bits:8
Sampling Rate (Per Second):1M
Number of Inputs:1
Input Type:Single Ended
Data Interface:SPI, DSP
Configuration:S/H-ADC
Ratio - S/H:ADC:1:1
Number of A/D Converters:1
Architecture:SAR
Reference Type:Supply
Voltage - Supply, Analog:2.7V ~ 5.25V
Voltage - Supply, Digital:2.7V ~ 5.25V
Features:- 
Operating Temperature:-40°C ~ 125°C
Package / Case:SOT-23-6
Supplier Device Package:SOT-23-6
Mounting Type:Surface Mount
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Similar Products

Part Number ADCS7478AIMF/NOPB ADCS7478AIMFX/NOPB ADCS7478AIMFE/NOPB ADCS7476AIMF/NOPB ADCS7477AIMF/NOPB
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active
Number of Bits 8 8 8 12 10
Sampling Rate (Per Second) 1M 1M 1M 1M 1M
Number of Inputs 1 1 1 1 1
Input Type Single Ended Single Ended Single Ended Single Ended Single Ended
Data Interface SPI, DSP SPI, DSP SPI, DSP SPI, DSP SPI, DSP
Configuration S/H-ADC S/H-ADC S/H-ADC S/H-ADC S/H-ADC
Ratio - S/H:ADC 1:1 1:1 1:1 1:1 1:1
Number of A/D Converters 1 1 1 1 1
Architecture SAR SAR SAR SAR SAR
Reference Type Supply Supply Supply Supply Supply
Voltage - Supply, Analog 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V
Voltage - Supply, Digital 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V
Features - - - - -
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Package / Case SOT-23-6 SOT-23-6 SOT-23-6 SOT-23-6 SOT-23-6
Supplier Device Package SOT-23-6 SOT-23-6 SOT-23-6 SOT-23-6 SOT-23-6
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount

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