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MAX11121ATI+T
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Analog Devices Inc./Maxim Integrated MAX11121ATI+T

Manufacturer No:
MAX11121ATI+T
Manufacturer:
Analog Devices Inc./Maxim Integrated
Package:
Tape & Reel (TR)
Description:
IC ADC 10BIT SAR 28TQFN
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The MAX11121ATI+T is a high-performance, low-power analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX11120–MAX11128 family, which features 12-/10-/8-bit resolution and a 1Msps conversion rate. It is designed for applications requiring high-speed data acquisition, low power consumption, and compact packaging. The MAX11121ATI+T is particularly suited for portable battery-powered devices, industrial control systems, and medical instrumentation due to its excellent dynamic performance and power efficiency.

Key Specifications

Parameter Value
Resolution 10-bit
Conversion Rate 1 Msps
Supply Voltage 2.35V to 3.6V
Power Consumption 5.4mW at 1Msps with 3V supplies
Input Channels Up to 8 single-ended, 4 fully differential, or 8 pseudo-differential
Input Type Single-ended, fully differential, pseudo-differential
Data Interface 16MHz, 3-wire SPI-/QSPI-/MICROWIRE-/DSP-compatible serial interface
Operating Temperature -40°C to +125°C
Package 28-pin, 5mm x 5mm TQFN

Key Features

  • Scan modes with internal averaging and internal clock
  • SampleSet: User-defined channel sequence with a maximum length of 256
  • 16-entry First-In/First-Out (FIFO) for high-speed data sampling
  • AutoShutdown, fast wake-up, and full power-down mode for optimal power management
  • High accuracy: ±1 LSB INL, ±1 LSB DNL, no missing codes over temperature range
  • 70dB SINAD guaranteed at 250kHz input frequency
  • Flexible input configuration across all channels
  • External differential reference (1V to VDD)

Applications

  • High-speed data acquisition systems
  • High-speed closed-loop systems
  • Industrial control systems
  • Medical instrumentation
  • Battery-powered instruments
  • Portable systems

Q & A

  1. What is the resolution of the MAX11121ATI+T ADC?

    The MAX11121ATI+T has a 10-bit resolution.

  2. What is the conversion rate of the MAX11121ATI+T?

    The conversion rate is 1 Msps (1 million samples per second).

  3. What is the power consumption of the MAX11121ATI+T at 1Msps with 3V supplies?

    The power consumption is 5.4mW at 1Msps with 3V supplies.

  4. What types of input channels does the MAX11121ATI+T support?

    The device supports single-ended, fully differential, and pseudo-differential input channels.

  5. What is the operating temperature range of the MAX11121ATI+T?

    The operating temperature range is -40°C to +125°C.

  6. What is the package type of the MAX11121ATI+T?

    The device is packaged in a 28-pin, 5mm x 5mm TQFN package.

  7. Does the MAX11121ATI+T support internal averaging?
  8. What is the SampleSet feature in the MAX11121ATI+T?

    The SampleSet feature is a user-programmable analog input channel sequencer that provides greater sequencing flexibility for multichannel applications.

  9. Is the MAX11121ATI+T compatible with SPI, QSPI, and MICROWIRE interfaces?
  10. What is the full-shutdown current of the MAX11121ATI+T?

    The full-shutdown current is 2μA.

Product Attributes

Number of Bits:10
Sampling Rate (Per Second):1M
Number of Inputs:2, 4
Input Type:Differential, Pseudo-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
Voltage - Supply, Analog:2.35V ~ 3.6V
Voltage - Supply, Digital:2.35V ~ 3.6V
Features:- 
Operating Temperature:-40°C ~ 125°C
Package / Case:28-WFQFN Exposed Pad
Supplier Device Package:28-TQFN (5x5)
Mounting Type:Surface Mount
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Similar Products

Part Number MAX11121ATI+T MAX11123ATI+T MAX11122ATI+T MAX11126ATI+T MAX11125ATI+T MAX11128ATI+T MAX11131ATI+T MAX11129ATI+T MAX11124ATI+T MAX11127ATI+T MAX11141ATI+T MAX11120ATI+T MAX11121ATI+
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 Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Product Status Active Active Active Active Active Active Active Obsolete Obsolete Active Obsolete Obsolete Active
Number of Bits 10 8 12 8 12 12 12 10 10 10 8 8 10
Sampling Rate (Per Second) 1M 1M 1M 1M 1M 1M 3M 3M 1M 1M 500k 1M 1M
Number of Inputs 2, 4 4, 8 2, 4 8, 15, 16 4, 8 8, 15, 16 8, 15, 16 8, 15, 16 4, 8 8, 15, 16 2, 4 2, 4 2, 4
Input Type Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended
Data Interface SPI SPI SPI SPI 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 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 1:1 1:1 1:1 1:1
Number of A/D Converters 1 1 1 1 1 1 1 1 1 1 1 1 1
Architecture SAR SAR SAR SAR SAR SAR SAR SAR SAR SAR SAR SAR SAR
Reference Type External External External External External External External External External External External External External
Voltage - Supply, Analog 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V
Voltage - Supply, Digital 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V 2.35V ~ 3.6V
Features - - - - - - - - - - - - -
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Package / Case 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad
Supplier Device Package 28-TQFN (5x5) 28-TQFN (5x5) 28-TQFN (5x5) 28-TQFN (5x5) 28-TQFN (5x5) 28-TQFN (5x5) 28-TQFN (5x5) 28-TQFN (5x5) 28-TQFN (5x5) 28-TQFN (5x5) 28-TQFN (5x5) 28-TQFN (5x5) 28-TQFN (5x5)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount

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