MAX149AEAP+T
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Analog Devices Inc./Maxim Integrated MAX149AEAP+T

Manufacturer No:
MAX149AEAP+T
Manufacturer:
Analog Devices Inc./Maxim Integrated
Package:
Tape & Reel (TR)
Description:
IC ADC 10BIT SAR 20SSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The MAX149AEAP+T, produced by Analog Devices Inc./Maxim Integrated, is a 10-bit data-acquisition system that integrates an 8-channel multiplexer, a high-bandwidth track/hold circuit, and a serial interface. This device is designed for low-power operation and high conversion speed, making it suitable for a variety of applications requiring precise analog-to-digital conversion. It operates from a single supply voltage ranging from +2.7V to +5.25V and can sample at rates up to 133ksps.

Key Specifications

ParameterValue
Supply Voltage+2.7V to +5.25V
Number of Channels8 (single-ended) or 4 (differential)
Resolution10-bit
Conversion RateUp to 133ksps
Operating Temperature Range-40°C to +85°C
Package Type20-pin SSOP
Reference VoltageInternal 2.5V reference (MAX149)
Power ConsumptionApprox. 1.2mA
Signal-to-Noise + Distortion (SINAD)66 dB
Total Harmonic Distortion (THD)Up to the 5th harmonic -70 dB
Spurious-Free Dynamic Range (SFDR)70 dB

Key Features

  • Software-configurable analog inputs for unipolar/bipolar and single-ended/differential operation
  • 4-wire serial interface compatible with SPI/QSPI™ and MICROWIRE™ devices
  • Serial-strobe output for direct connection to TMS320-family digital signal processors
  • Internal 2.5V reference with ±1.5% voltage-adjustment range
  • Hard-wired active-low SHDN pin and software-selectable power-down mode
  • Quick turn-on time and low power consumption in power-down mode (under 60µA at reduced sampling rates)

Applications

The MAX149AEAP+T is versatile and can be used in various applications, including data acquisition systems, industrial control systems, medical devices, and automotive systems where high-speed, low-power analog-to-digital conversion is required. Its ability to operate in both single-ended and differential modes makes it suitable for a wide range of signal types.

Q & A

  1. What is the supply voltage range for the MAX149AEAP+T?
    The supply voltage range is +2.7V to +5.25V.
  2. How many channels does the MAX149AEAP+T have?
    The device has 8 single-ended channels or 4 differential channels.
  3. What is the resolution of the MAX149AEAP+T?
    The resolution is 10 bits.
  4. What is the maximum conversion rate of the MAX149AEAP+T?
    The maximum conversion rate is up to 133ksps.
  5. What is the operating temperature range for the MAX149AEAP+T?
    The operating temperature range is -40°C to +85°C.
  6. Does the MAX149AEAP+T have an internal reference voltage?
    Yes, it has an internal 2.5V reference voltage.
  7. How does the MAX149AEAP+T manage power consumption?
    The device has a hard-wired active-low SHDN pin and software-selectable power-down mode, allowing it to reduce power consumption to under 60µA at reduced sampling rates.
  8. What types of serial interfaces are supported by the MAX149AEAP+T?
    The device supports 4-wire serial interfaces compatible with SPI/QSPI™ and MICROWIRE™ devices.
  9. Can the MAX149AEAP+T be used in differential mode?
    Yes, the device can be configured for differential operation.
  10. What is the typical power consumption of the MAX149AEAP+T?
    The typical power consumption is approximately 1.2mA.

Product Attributes

Number of Bits:10
Sampling Rate (Per Second):133k
Number of Inputs:4, 8
Input Type:Differential, Single Ended
Data Interface:SPI
Configuration:MUX-S/H-ADC
Ratio - S/H:ADC:1:1
Number of A/D Converters:1
Architecture:SAR
Reference Type:External, Internal
Voltage - Supply, Analog:2.7V ~ 5.25V
Voltage - Supply, Digital:2.7V ~ 5.25V
Features:- 
Operating Temperature:-40°C ~ 85°C
Package / Case:20-SSOP (0.209", 5.30mm Width)
Supplier Device Package:20-SSOP
Mounting Type:Surface Mount
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Similar Products

Part Number MAX149AEAP+T MAX149BEAP+T MAX146AEAP+T MAX147AEAP+T MAX149ACAP+T
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Product Status Active Active Active Active Active
Number of Bits 10 10 12 12 10
Sampling Rate (Per Second) 133k 133k 133k 133k 133k
Number of Inputs 4, 8 4, 8 4, 8 4, 8 4, 8
Input Type Differential, Single Ended Differential, Single Ended Differential, Single Ended Differential, Single Ended Differential, Single Ended
Data Interface SPI SPI SPI SPI SPI
Configuration MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC MUX-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 External, Internal External, Internal External, Internal External, Internal External, Internal
Voltage - Supply, Analog 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 3.6V 2.7V ~ 5.25V 2.7V ~ 5.25V
Voltage - Supply, Digital 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 3.6V 2.7V ~ 5.25V 2.7V ~ 5.25V
Features - - - - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C 0°C ~ 70°C
Package / Case 20-SSOP (0.209", 5.30mm Width) 20-SSOP (0.209", 5.30mm Width) 20-SSOP (0.209", 5.30mm Width) 20-SSOP (0.209", 5.30mm Width) 20-SSOP (0.209", 5.30mm Width)
Supplier Device Package 20-SSOP 20-SSOP 20-SSOP 20-SSOP 20-SSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount

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