MAX1240BCSA+
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Analog Devices Inc./Maxim Integrated MAX1240BCSA+

Manufacturer No:
MAX1240BCSA+
Manufacturer:
Analog Devices Inc./Maxim Integrated
Package:
Tube
Description:
IC ADC 12BIT SAR 8SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The MAX1240BCSA+ is a low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1240/MAX1241 series, known for its high performance and low power consumption. The MAX1240 operates with a single supply voltage ranging from +2.7V to +3.6V, making it suitable for a variety of applications where power efficiency and precision are crucial.

Key Specifications

Parameter Minimum Typical Maximum Units Conditions
Supply Voltage (VDD) 2.7 - 3.6 V -
Supply Current (IDD) 1.6 3.5 3.8 mA VDD = 3.6V, 73ksps
Power Consumption - 37 - mW VDD = 3V, 73ksps
Conversion Time - 7.5 - μs Successive-approximation ADC
Track/Hold Time - 1.5 - μs -
Sampling Rate - 73 - ksps -
Resolution - 12 - bits -
Shutdown Current - 2 - μA Power-down mode

Key Features

  • Low Power Consumption: Operates with a power consumption of only 37mW at 73ksps with VDD = 3V.
  • High-Speed Conversion: Features a 7.5μs successive-approximation ADC and a fast track/hold time of 1.5μs.
  • High-Speed Serial Interface: Supports SPI, QSPI, and MICROWIRE interfaces with a 3-wire serial connection.
  • Internal Reference: The MAX1240 has an internal 2.5V reference, while the MAX1241 requires an external reference.
  • Small Package Size: Available in 8-pin SO and PDIP packages, making it ideal for space-constrained applications.
  • Shutdown Mode: Reduces power consumption to 2μA in shutdown mode.

Applications

  • Remote Sensor Applications: Ideal for remote sensor and data-acquisition systems due to its low power consumption and high performance.
  • Data Acquisition Systems: Suitable for various data-acquisition applications requiring low power and high precision.
  • Instrumentation: Used in instrumentation applications where precision and low power are essential.
  • Communications: Can be used in communication systems that require high-speed ADCs with low power consumption.

Q & A

  1. What is the supply voltage range for the MAX1240BCSA+?

    The MAX1240BCSA+ operates with a single supply voltage ranging from +2.7V to +3.6V.

  2. What is the typical power consumption of the MAX1240BCSA+ at 73ksps?

    The typical power consumption is 37mW at 73ksps with VDD = 3V.

  3. What is the conversion time of the MAX1240BCSA+?

    The conversion time is 7.5μs using a successive-approximation ADC.

  4. Does the MAX1240BCSA+ have an internal reference voltage?

    Yes, the MAX1240 has an internal 2.5V reference voltage.

  5. What is the shutdown current of the MAX1240BCSA+?

    The shutdown current is 2μA.

  6. What types of serial interfaces does the MAX1240BCSA+ support?

    The device supports SPI, QSPI, and MICROWIRE interfaces.

  7. What is the resolution of the MAX1240BCSA+ ADC?

    The resolution is 12 bits.

  8. What are the typical package types for the MAX1240BCSA+?

    The device is available in 8-pin SO and PDIP packages.

  9. What are some common applications for the MAX1240BCSA+?

    Common applications include remote sensor systems, data acquisition systems, instrumentation, and communication systems.

  10. How does the MAX1240BCSA+ reduce power consumption in low-activity states?

    The device reduces power consumption to 2μA in shutdown mode.

Product Attributes

Number of Bits:12
Sampling Rate (Per Second):73k
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:External, Internal
Voltage - Supply, Analog:2.7V ~ 3.6V
Voltage - Supply, Digital:2.7V ~ 3.6V
Features:- 
Operating Temperature:0°C ~ 70°C
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
Mounting Type:Surface Mount
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$14.65
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Similar Products

Part Number MAX1240BCSA+ MAX1241BCSA+ MAX1240CCSA+ MAX1240BESA+ MAX1243BCSA+ MAX1242BCSA+ MAX1240BCSA+T MAX1240ACSA+ MAX1240BCPA+ MAX1240BCSA
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 Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Product Status Active Active Active Active Active Active Active Active Obsolete Obsolete
Number of Bits 12 12 12 12 10 10 12 12 - 12
Sampling Rate (Per Second) 73k 73k 73k 73k 73k 73k 73k 73k - 73k
Number of Inputs 1 1 1 1 1 1 1 1 - 1
Input Type Single Ended Single Ended Single Ended Single Ended Single Ended Single Ended Single Ended Single Ended - Single Ended
Data Interface SPI SPI 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 S/H-ADC - S/H-ADC
Ratio - S/H:ADC 1:1 1:1 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 1 - 1
Architecture SAR SAR SAR SAR SAR SAR SAR SAR - SAR
Reference Type External, Internal External External, Internal External, Internal External External, Internal External, Internal External, Internal - External, Internal
Voltage - Supply, Analog 2.7V ~ 3.6V 2.7V ~ 5.25V 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 3.6V 2.7V ~ 3.6V - 2.7V ~ 3.6V
Voltage - Supply, Digital 2.7V ~ 3.6V 2.7V ~ 5.25V 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 3.6V 2.7V ~ 3.6V - 2.7V ~ 3.6V
Features - - - - - - - - - -
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C -40°C ~ 85°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C - 0°C ~ 70°C
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) - 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC - 8-SOIC
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount - Surface Mount

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