MAX149BEAP+
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Analog Devices Inc./Maxim Integrated MAX149BEAP+

Manufacturer No:
MAX149BEAP+
Manufacturer:
Analog Devices Inc./Maxim Integrated
Package:
Tube
Description:
IC ADC 10BIT SAR 20SSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The MAX149BEAP+ is a 10-bit data-acquisition system produced by Analog Devices Inc./Maxim Integrated. This integrated circuit combines an 8-channel multiplexer, a high-bandwidth track/hold circuit, and a serial interface, making it a versatile and efficient solution for various analog-to-digital conversion applications. The device operates from a single supply voltage ranging from +2.7V to +5.25V and supports both unipolar and bipolar, as well as single-ended and differential analog input configurations. The MAX149BEAP+ is designed for high conversion speed and low power consumption, making it suitable for a wide range of industrial and embedded systems.

Key Specifications

Parameter Value Notes
Number of Channels 8
Resolution 10-bit
Interface Type SPI, QSPI, MICROWIRE 4-wire serial interface
Sampling Rate Up to 133 kS/s
Input Type Differential/Single-Ended Software configurable
Supply Voltage +2.7V to +5.25V
Operating Temperature Range 0°C to +70°C (MAX149_C_P), -40°C to +85°C (MAX149_E_P), -55°C to +125°C (MAX149BMAP)
Signal-to-Noise + Distortion (SINAD) 66 dB At 10kHz sine-wave input, 0 to 2.500Vpp, 133ksps, bipolar input mode
Total Harmonic Distortion (THD) -70 dB Up to the 5th harmonic
Spurious-Free Dynamic Range (SFDR) 70 dB
Channel-to-Channel Crosstalk -75 dB At 65kHz, 2.500Vpp
Small-Signal Bandwidth -3dB rolloff at 2.25 MHz
Full-Power Bandwidth 1.0 MHz
Conversion Time 5.5μs to 65μs Depending on clock configuration
Track/Hold Acquisition Time 1.5μs
Aperture Delay 30 ns
Aperture Jitter < 50 ps

Key Features

  • High Conversion Speed: The MAX149BEAP+ supports sampling rates up to 133 kS/s, making it suitable for high-speed data acquisition applications.
  • Low Power Consumption: Designed for low power consumption, this device is ideal for battery-powered and power-sensitive applications.
  • Flexible Input Configurations: The device supports both unipolar and bipolar, as well as single-ended and differential analog input configurations, which can be software-configured.
  • Serial Interface: The 4-wire serial interface is compatible with SPI, QSPI, and MICROWIRE protocols, allowing easy integration with various microcontrollers and digital signal processors.
  • High Accuracy: The MAX149BEAP+ features high signal-to-noise and distortion ratio (SINAD) of 66 dB and low total harmonic distortion (THD) of -70 dB, ensuring high accuracy in analog-to-digital conversions.

Applications

  • Industrial Automation: Suitable for monitoring and controlling various industrial processes due to its high accuracy and reliability.
  • Medical Devices: Can be used in medical equipment for precise data acquisition and monitoring.
  • Aerospace and Defense: The device's wide operating temperature range and high reliability make it suitable for aerospace and defense applications.
  • Embedded Systems: Ideal for use in embedded systems requiring high-speed and accurate analog-to-digital conversion.
  • Automotive Systems: Can be used in automotive systems for sensor data acquisition and monitoring.

Q & A

  1. What is the resolution of the MAX149BEAP+ ADC?

    The MAX149BEAP+ has a resolution of 10 bits.

  2. What is the maximum sampling rate of the MAX149BEAP+?

    The maximum sampling rate is up to 133 kS/s.

  3. What types of analog input configurations are supported by the MAX149BEAP+?

    The device supports both unipolar and bipolar, as well as single-ended and differential analog input configurations.

  4. What is the operating supply voltage range for the MAX149BEAP+?

    The operating supply voltage range is from +2.7V to +5.25V.

  5. What is the typical conversion time for the MAX149BEAP+?

    The conversion time ranges from 5.5μs to 65μs depending on the clock configuration.

  6. Is the MAX149BEAP+ compatible with SPI and other serial interfaces?

    Yes, it is compatible with SPI, QSPI, and MICROWIRE protocols.

  7. What is the signal-to-noise and distortion ratio (SINAD) of the MAX149BEAP+?

    The SINAD is 66 dB.

  8. What are the typical operating temperature ranges for the MAX149BEAP+?

    The operating temperature ranges are 0°C to +70°C, -40°C to +85°C, and -55°C to +125°C depending on the specific model.

  9. What is the full-power bandwidth of the MAX149BEAP+?

    The full-power bandwidth is 1.0 MHz.

  10. What is the aperture jitter of the MAX149BEAP+?

    The aperture jitter is less than 50 ps.

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 MAX149BEAP+ MAX149BEAP+T MAX146BEAP+ MAX147BEAP+ MAX148BEAP+ MAX149BCAP+ MAX149BEAP
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 Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Product Status Active Active Active Active Active Active Obsolete
Number of Bits 10 10 12 12 10 10 10
Sampling Rate (Per Second) 133k 133k 133k 133k 133k 133k 133k
Number of Inputs 4, 8 4, 8 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 Differential, Single Ended Differential, Single Ended
Data Interface SPI SPI 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 MUX-S/H-ADC MUX-S/H-ADC
Ratio - S/H:ADC 1:1 1:1 1:1 1:1 1:1 1:1 1:1
Number of A/D Converters 1 1 1 1 1 1 1
Architecture SAR SAR SAR SAR SAR SAR SAR
Reference Type External, Internal External, Internal External, Internal External, Internal External 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 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 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 -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°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) 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 20-SSOP 20-SSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount

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