MAX1295AEEI+
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Analog Devices Inc./Maxim Integrated MAX1295AEEI+

Manufacturer No:
MAX1295AEEI+
Manufacturer:
Analog Devices Inc./Maxim Integrated
Package:
Tube
Description:
IC ADC 12BIT SAR 28QSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The MAX1295AEEI+ is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc., now part of Maxim Integrated. This device is part of the MAX1295/MAX1297 family, known for its low power consumption, high-speed operation, and compact design. The MAX1295AEEI+ is particularly suited for applications requiring precise analog-to-digital conversion with minimal power usage, making it ideal for battery-powered devices and data-acquisition systems.

Key Specifications

ParameterValue
Resolution12-bit
Sampling Rate265 ksps
Analog Supply Voltage+2.7V to +3.6V
Internal Reference+2.5V
Input Channels6 (single-ended), 3 (pseudo-differential)
Power Consumption5.4 mW at 265 ksps
Power-Down ModesTwo software-selectable modes
Package Type28-pin QSOP
Operating Temperature-40°C to +85°C

Key Features

  • Successive-approximation ADC architecture
  • Automatic power-down and fast wake-up (2µs)
  • On-chip clock and high-speed 12-bit parallel interface
  • Software-configurable analog inputs for unipolar/bipolar and single-ended/pseudo-differential operation
  • Low power consumption with supply current below 10µA in power-down modes at lower sampling rates
  • Tri-states active-low INT when active-low CS goes high

Applications

  • Battery-powered devices
  • Data-acquisition systems
  • Industrial automation
  • Medical devices
  • Portable instrumentation
  • Other circuits with demanding power-consumption and space requirements

Q & A

  1. What is the resolution of the MAX1295AEEI+ ADC?
    The MAX1295AEEI+ has a 12-bit resolution.
  2. What is the maximum sampling rate of the MAX1295AEEI+?
    The maximum sampling rate is 265 ksps.
  3. What is the operating voltage range for the MAX1295AEEI+?
    The device operates with a single +2.7V to +3.6V analog supply.
  4. Does the MAX1295AEEI+ have an internal reference voltage?
    Yes, it has an internal +2.5V reference voltage.
  5. How many input channels does the MAX1295AEEI+ have?
    The device has six input channels in single-ended mode and three in pseudo-differential mode.
  6. What is the power consumption of the MAX1295AEEI+ at maximum sampling rate?
    The power consumption is 5.4 mW at 265 ksps.
  7. Does the MAX1295AEEI+ support power-down modes?
    Yes, it has two software-selectable power-down modes.
  8. What is the package type of the MAX1295AEEI+?
    The device is offered in a 28-pin QSOP package.
  9. What are the typical applications of the MAX1295AEEI+?
    Typical applications include battery-powered devices, data-acquisition systems, industrial automation, and medical devices.
  10. How does the MAX1295AEEI+ handle power-down between conversions?
    Powering down between conversions can reduce supply current below 10µA at lower sampling rates.

Product Attributes

Number of Bits:12
Sampling Rate (Per Second):265k
Number of Inputs:3, 6
Input Type:Pseudo-Differential, Single Ended
Data Interface:Parallel
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 ~ 3.6V
Voltage - Supply, Digital:2.7V ~ 3.6V
Features:- 
Operating Temperature:-40°C ~ 85°C
Package / Case:28-SSOP (0.154", 3.90mm Width)
Supplier Device Package:28-QSOP
Mounting Type:Surface Mount
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$29.72
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Similar Products

Part Number MAX1295AEEI+ MAX1295BEEI+ MAX1295AEEI+T MAX1290AEEI+ MAX1291AEEI+ MAX1294AEEI+ MAX1295ACEI+ MAX1295AEEI
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
Product Status Active Active Active Active Active Active Obsolete Obsolete
Number of Bits 12 12 12 12 - 12 12 12
Sampling Rate (Per Second) 265k 265k 265k 400k - 420k 265k 265k
Number of Inputs 3, 6 3, 6 3, 6 4, 8 - 3, 6 3, 6 3, 6
Input Type Pseudo-Differential, Single Ended Pseudo-Differential, Single Ended Pseudo-Differential, Single Ended Pseudo-Differential, Single Ended - Pseudo-Differential, Single Ended Pseudo-Differential, Single Ended Pseudo-Differential, Single Ended
Data Interface Parallel Parallel Parallel Parallel - Parallel Parallel Parallel
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, Internal External, Internal External, Internal
Voltage - Supply, Analog 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V 5V - 5V 2.7V ~ 3.6V 2.7V ~ 3.6V
Voltage - Supply, Digital 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 5.5V - 5V 2.7V ~ 3.6V 2.7V ~ 3.6V
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 28-SSOP (0.154", 3.90mm Width) 28-SSOP (0.154", 3.90mm Width) 28-SSOP (0.154", 3.90mm Width) 28-SSOP (0.154", 3.90mm Width) - 28-SSOP (0.154", 3.90mm Width) 28-SSOP (0.154", 3.90mm Width) 28-SSOP (0.154", 3.90mm Width)
Supplier Device Package 28-QSOP 28-QSOP 28-QSOP 28-QSOP - 28-QSOP 28-QSOP 28-QSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount - Surface Mount Surface Mount Surface Mount

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