MAX187ACWE+
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Analog Devices Inc./Maxim Integrated MAX187ACWE+

Manufacturer No:
MAX187ACWE+
Manufacturer:
Analog Devices Inc./Maxim Integrated
Package:
Tube
Description:
IC ADC 12BIT SAR 16SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
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Product Introduction

Overview

The MAX187ACWE+ is a low-power, 12-bit serial analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component is designed for applications where power consumption and space are critical. It features a successive-approximation ADC with an internal track/hold circuit and an on-chip clock, enabling high-speed conversions. The MAX187ACWE+ is compatible with various serial interfaces, including SPI, QSPI, and MICROWIRE, making it versatile for use with digital signal processors and microcontrollers.

Key Specifications

Parameter Symbol Conditions Min Typ Max Units
Resolution 12-bit
Integral Nonlinearity ±½ LSB
Sampling Rate 75 kHz
Supply Voltage VDD 4.75 V 5 V 5.25 V V
Supply Current (Operating) IDD 1.5 mA 2.5 mA mA
Supply Current (Power-down) IDD 2 μA 10 μA μA
Power Dissipation Pd 478 mW mW
Operating Temperature Range 0°C 70°C °C
Storage Temperature Range -60°C 150°C °C

Key Features

  • 12-bit resolution with ±½ LSB integral nonlinearity.
  • Internal track/hold circuit with a sampling rate of 75 kHz.
  • Single +5V operation with low power consumption (7.5 mW in operating mode and 10 μA in power-down mode).
  • High-speed 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE.
  • On-chip clock and internal reference (buffered for MAX187).
  • Compact packaging options including 8-pin PDIP and 16-pin SO packages.
  • Excellent AC characteristics, including small-signal bandwidth rolloff at -3dB at 4.5 MHz and full-power bandwidth at 0.8 MHz.

Applications

The MAX187ACWE+ is ideal for various applications where low power consumption and compact size are essential. These include:

  • Remote DSP and sensor applications.
  • Data acquisition systems.
  • Circuits where power consumption and space are critical.
  • Industrial automation and control systems.
  • Medical devices requiring precise and low-power ADCs.

Q & A

  1. What is the resolution of the MAX187ACWE+ ADC?

    The MAX187ACWE+ has a 12-bit resolution.

  2. What is the typical power consumption of the MAX187ACWE+ in operating mode?

    The typical power consumption is 7.5 mW in operating mode.

  3. What are the compatible serial interfaces for the MAX187ACWE+?

    The MAX187ACWE+ is compatible with SPI, QSPI, and MICROWIRE interfaces.

  4. What is the sampling rate of the MAX187ACWE+?

    The sampling rate is 75 kHz.

  5. What are the available package options for the MAX187ACWE+?

    The available package options include 8-pin PDIP and 16-pin SO packages.

  6. What is the operating temperature range for the MAX187ACWE+?

    The operating temperature range is from 0°C to 70°C.

  7. Does the MAX187ACWE+ have an internal reference?

    Yes, the MAX187ACWE+ has an internal buffered reference.

  8. How does the MAX187ACWE+ perform in terms of AC characteristics?

    The MAX187ACWE+ has excellent AC characteristics, including a small-signal bandwidth rolloff at -3dB at 4.5 MHz and full-power bandwidth at 0.8 MHz).

  9. What is the power dissipation of the MAX187ACWE+?

    The power dissipation is approximately 478 mW).

  10. Can the MAX187ACWE+ be used in remote sensor applications?

    Yes, it is suitable for remote sensor applications due to its low power consumption and compact size).

Product Attributes

Number of Bits:12
Sampling Rate (Per Second):75k
Number of Inputs:1
Input Type:Single Ended
Data Interface:SPI
Configuration:S/H-ADC
Ratio - S/H:ADC:1:1
Number of A/D Converters:1
Architecture:SAR
Reference Type:Internal
Voltage - Supply, Analog:5V
Voltage - Supply, Digital:5V
Features:- 
Operating Temperature:0°C ~ 70°C
Package / Case:16-SOIC (0.295", 7.50mm Width)
Supplier Device Package:16-SOIC
Mounting Type:Surface Mount
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Similar Products

Part Number MAX187ACWE+ MAX187CCWE+ MAX189ACWE+ MAX187BCWE+ MAX187ACWE+T MAX187AEWE+ MAX187ACWE
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 12 12 12 12 12 12 12
Sampling Rate (Per Second) 75k 75k 75k 75k 75k 75k 75k
Number of Inputs 1 1 1 1 1 1 1
Input Type Single Ended Single Ended Single Ended Single Ended Single Ended Single Ended Single Ended
Data Interface SPI SPI SPI SPI SPI SPI SPI
Configuration S/H-ADC S/H-ADC 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 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 Internal Internal External Internal Internal Internal Internal
Voltage - Supply, Analog 5V 5V 5V 5V 5V 5V 5V
Voltage - Supply, Digital 5V 5V 5V 5V 5V 5V 5V
Features - - - - - - -
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C -40°C ~ 80°C 0°C ~ 70°C
Package / Case 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC 16-SOIC 16-SOIC 16-SOIC 16-SOIC 16-SOIC 16-SOIC
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount

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