MAX1248BCEE+
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Analog Devices Inc./Maxim Integrated MAX1248BCEE+

Manufacturer No:
MAX1248BCEE+
Manufacturer:
Analog Devices Inc./Maxim Integrated
Package:
Tube
Description:
IC ADC 10BIT SAR 16QSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The MAX1248BCEE+ is a 10-bit data-acquisition system produced by Analog Devices Inc./Maxim Integrated. This component combines a 4-channel multiplexer, high-bandwidth track/hold, and a serial interface, offering high conversion speed and low power consumption. It operates from a single supply voltage ranging from +2.7V to +5.25V, making it versatile for various applications. The device supports software-configurable analog inputs for unipolar/bipolar and single-ended/differential operation, and it features a 4-wire serial interface compatible with SPI, QSPI, and MICROWIRE devices without external logic.

Key Specifications

Parameter Value Unit
Resolution 10-bit
Number of Channels 4
Operating Supply Voltage 2.7V to 5.25V V
Conversion Time 6 µs (typical) µs
Full-Power Bandwidth 1.0 MHz MHz
Small-Signal Bandwidth 2.25 MHz MHz
Channel-to-Channel Crosstalk -75 dB dB
SFDR (Spurious-Free Dynamic Range) -70 dB dB
THD (Total Harmonic Distortion) -66 dB dB
SINAD (Signal-to-Noise + Distortion Ratio) 66 dB dB
Operating Temperature Range 0°C to +70°C (C_E), -40°C to +85°C (E_E), -55°C to +125°C (MJE) °C
Storage Temperature Range -60°C to +150°C °C
Lead Temperature (soldering, 10sec) +300°C °C

Key Features

  • High conversion speed and low power consumption.
  • Software-configurable analog inputs for unipolar/bipolar and single-ended/differential operation.
  • 4-wire serial interface compatible with SPI, QSPI, and MICROWIRE devices without external logic.
  • Internal clock or external serial-interface clock for successive-approximation analog-to-digital conversions.
  • Internal 2.5V reference (MAX1248) or external reference (MAX1249) with a reference-buffer amplifier.
  • Hard-wired SHDN pin and software-selectable power-down mode.
  • Serial strobe output for direct connection to TMS320-family digital signal processors.

Applications

The MAX1248BCEE+ is suitable for a variety of applications requiring high-speed, low-power data acquisition. These include:

  • Industrial automation and control systems.
  • Medical devices and diagnostic equipment.
  • Aerospace and defense systems.
  • Automotive systems, especially those requiring high reliability and low power consumption.
  • Data logging and monitoring systems.

Q & A

  1. What is the resolution of the MAX1248BCEE+?

    The MAX1248BCEE+ has a 10-bit resolution.

  2. How many channels does the MAX1248BCEE+ support?

    The MAX1248BCEE+ supports 4 channels.

  3. What is the operating supply voltage range of the MAX1248BCEE+?

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

  4. What is the typical conversion time of the MAX1248BCEE+?

    The typical conversion time is 6 µs.

  5. Does the MAX1248BCEE+ support both unipolar and bipolar input configurations?
  6. What types of serial interfaces are supported by the MAX1248BCEE+?

    The MAX1248BCEE+ supports SPI, QSPI, and MICROWIRE serial interfaces.

  7. Does the MAX1248BCEE+ have an internal reference voltage?

    The MAX1248 has an internal 2.5V reference, while the MAX1249 requires an external reference.

  8. What is the operating temperature range of the MAX1248BCEE+?

    The operating temperature range varies by model: 0°C to +70°C (C_E), -40°C to +85°C (E_E), and -55°C to +125°C (MJE).

  9. How does the MAX1248BCEE+ manage power consumption?

    The MAX1248BCEE+ features a hard-wired SHDN pin and software-selectable power-down mode to manage power consumption.

  10. What are some common applications of the MAX1248BCEE+?

Product Attributes

Number of Bits:10
Sampling Rate (Per Second):133k
Number of Inputs:2, 4
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:0°C ~ 70°C
Package / Case:16-SSOP (0.154", 3.90mm Width)
Supplier Device Package:16-QSOP
Mounting Type:Surface Mount
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Similar Products

Part Number MAX1248BCEE+ MAX1249BCEE+ MAX1248BEEE+ MAX1248BCPE+ MAX1248BCEE+T MAX1246BCEE+ MAX1247BCEE+ MAX1248ACEE+ MAX1248BCEE
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
Product Status Active Active Active Active Active Active Active Active Obsolete
Number of Bits 10 10 10 10 10 12 12 10 10
Sampling Rate (Per Second) 133k 133k 133k 133k 133k 133k 133k 133k 133k
Number of Inputs 2, 4 2, 4 2, 4 2, 4 2, 4 2, 4 2, 4 2, 4 2, 4
Input Type Differential, Single Ended Differential, Single Ended 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 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 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 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, Internal External, Internal External External, Internal External, Internal
Voltage - Supply, Analog 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 3.6V 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 ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 3.6V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V
Features - - - - - - - - -
Operating Temperature 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 0°C ~ 70°C
Package / Case 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width) 16-DIP (0.300", 7.62mm) 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package 16-QSOP 16-QSOP 16-QSOP 16-PDIP 16-QSOP 16-QSOP 16-QSOP 16-QSOP 16-QSOP
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount

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