Highly Configurable 8/4 Channel 24/16 bits ±25 V Universal Input Analog Front-End with Excitation Sources | NXP Semiconductors

Highly Configurable 8/4 Channel 24/16 bits ±25 V Universal Input Analog Front-End with Excitation Sources

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Block Diagram

NAFEx3388 Analog Front-End

NAFEx3388 Block Diagram

Features

Eight of Four Configurable HV Inputs

  • Single-ended or differential, with ranges up to ±25 V
  • Independent configurations for voltage and current ranges
  • Overvoltage protected up to ±36 V for less than one hour

Programmable Gain

  • x0.2 to x16

Fast Data Rates

  • Low power NAFE13xxx: 7.5 SPS to 288 kSPS
  • High Speed NAFE73xxx: 15 SPS to 576 kSPS
  • Simultaneous 50 Hz/60 Hz line rejection
  • ENOB:
    • NAFE13xxx: 17-bit at 72 kSPS / 24-bit at 30 SPS
    • NAFE73xxx: 17-bit at 144 kSPS / 24-bit at 50 SPS

High Accuracy

  • 0.005 % FS accuracy at room after user calibration
  • 0.1 % FS accuracy over -25 ⁰C to 105 ⁰C

System Calibration

  • NAFE13388 / NAFE73388: factory calibrated
  • NAFE13188 / NAFE13144: non factory calibrated

Key Features

  • ±3 ⁰C Internal temperature sensor
  • Precise excitation voltage and current sources
  • 0.2% Internal oscillator accuracy at room temperature
  • Diagnostic system for faults detection and prediction
  • CRC error detection
  • Ten GPIOs
  • 32 MHz SPI interface
  • Robust 8 kV HBM ESD and IEC61000-4-5 2 kV surge protection
  • Power supply: HV: ±7 V to ±24 V, LV: 3.3 V
  • Power consumption: 150 mW for low power version and 160 mW for the high speed
  • Operating temperature range TA: -40 ⁰C to +125 ⁰C
  • Package: 64 pin, 9 mm x 9 mm x 0.85 mm HVQFN

More

Comparison Table

Low Power/ High Speed Factory Calibration ADC Resolution Channels Status
NAFE13388 Low Power Yes 24 bits 8 Available
NAFE73388 High Speed Yes 24 bits 8 Available
NAFE13188 Low Power No 24 bits 8 Available
NAFE13148 Low Power No 16 bits 8 Coming soon
NAFE13144 Low Power No 16 bits 4 Available

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N true 0 PSPNAFEx3388en 8 Application Note Application Note t789 5 Data Sheet Data Sheet t520 2 Fact Sheet Fact Sheet t523 1 en_US en_US en Data Sheet Data Sheet 2 1 5.0 Y English https://docs.nxp.com/bundle/NAFE13388/page/topics/general_description.html The NAFE13388 is a highly configurable, multichannel, precision AFE for industrial applications. 1677774727826722570070 PSP 3.5 MB None None documents None 1677774727826722570070 /docs/en/data-sheet/NAFE13388.pdf 3549929 /docs/en/data-sheet/NAFE13388.pdf NAFE13388 documents N N Y 2023-03-02 NAFE13388, Highly Configurable 8/4-channel 24/16 bits ±25 V Universal input Analog front‑end with Excitation Sources Data Sheet https://docs.nxp.com/bundle/NAFE13388/page/topics/general_description.html /docs/en/data-sheet/NAFE13388.pdf Data Sheet N 980000996212993340 /bundle/NAFE13388/page/topics/general_description.html /docs/en/data-sheet/NAFE13388.pdf 2025-02-24 3.5 MB pdf N en Feb 17, 2025 updated 980000996212993340 Data Sheet Y N NAFE13388, Highly Configurable 8/4-channel 24/16 bits ±25 V Universal input Analog front‑end with Excitation Sources Data Sheet 2 1 English Highly configurable multichannel precision AFE for industrial applications. 1677774547434740298388 PSP 3.4 MB None None documents None 1677774547434740298388 /docs/en/data-sheet/NAFE73388.pdf 3388533 /docs/en/data-sheet/NAFE73388.pdf NAFE73388 documents N N 2023-03-02 NAFE73388 Universal ±25 V 8-Input High-Speed AFE with Excitation Sources Data Sheet /docs/en/data-sheet/NAFE73388.pdf /docs/en/data-sheet/NAFE73388.pdf Data Sheet N 980000996212993340 2023-10-17 pdf N en Feb 24, 2023 980000996212993340 Data Sheet Y N NAFE73388 Universal ±25 V 8-Input High-Speed AFE with Excitation Sources Data Sheet Application Note Application Note 5 3 1.0 Y English https://docs.nxp.com/bundle/AN14539/page/topics/introduction.html This document describes the implementation of a fully protected, high-precision 3-wire RTD measurement system using the NAFE13388. 1741212243593724633395 PSP 1.1 MB None None documents None 1741212243593724633395 /docs/en/application-note/AN14539.pdf 1138015 /docs/en/application-note/AN14539.pdf AN14539 documents N N Y 2025-03-05 AN14539, 3-Wire RTD with NAFE13388, Application Note https://docs.nxp.com/bundle/AN14539/page/topics/introduction.html /docs/en/application-note/AN14539.pdf Application Note N 645036621402383989 /bundle/AN14539/page/topics/introduction.html /docs/en/application-note/AN14539.pdf 2025-03-05 1.1 MB pdf N en Feb 21, 2025 new 645036621402383989 Application Note Y N AN14539, 3-Wire RTD with NAFE13388, Application Note 4 1.1 Japanese NAFExx388は、高度に構成可能な産業グレードのマルチチャネルユニバーサル入力アナログフロントエン ド(AFE)であり、産業用途のための高精度電圧/電流測定要件を満たしています。 1701111714309698492754ja PSP 2.3 MB None None documents None 1701111714309698492754 /docs/ja/application-note/AN14102.pdf 2271419 /docs/ja/application-note/AN14102.pdf AN14102 documents N N 2023-11-27 Industrial Application Measurements Using NXP AFE /docs/ja/application-note/AN14102.pdf /docs/ja/application-note/AN14102.pdf Application Note N 645036621402383989 2025-01-16 ja Nov 30, 2023 645036621402383989 Application Note Y N NXP AFEを用いた産業応用計測 2.0 English The NAFExx388 is a highly configurable industrial-grade multichannel universal input analog front-end (AFE) that meets high-precision voltage/current measurement requirements for industrial applications. 1701111714309698492754 PSP 2.3 MB None None documents None 1701111714309698492754 /docs/en/application-note/AN14102.pdf 2271419 /docs/en/application-note/AN14102.pdf AN14102 documents N N 2023-11-27 Industrial Application Measurements Using NXP AFE /docs/en/application-note/AN14102.pdf /docs/en/application-note/AN14102.pdf Application Note N 645036621402383989 2025-01-16 pdf N en Jan 13, 2025 645036621402383989 Application Note Y N Industrial Application Measurements Using NXP AFE 5 2.0 English The NAFE13388/NAFE73388 family of products provides the designer with a versatile and optimized measurement system for 2-, 3-, or 4-wire RTDs. In addition, because one current injection path is used instead of two matched current sources used in other solutions, up to eight RTDs are supported by a single device. 1705937759823714849040 PSP 380.2 KB None None documents None 1705937759823714849040 /docs/en/application-note/AN14127.pdf 380225 /docs/en/application-note/AN14127.pdf AN14127 documents N N 2024-01-22 AN14127, RTD Measurement System with NAFE13388/73388 Family of Devices Application Note /docs/en/application-note/AN14127.pdf /docs/en/application-note/AN14127.pdf Application Note N 645036621402383989 2024-12-09 pdf N en Dec 4, 2024 645036621402383989 Application Note Y N AN14127, RTD Measurement System with NAFE13388/73388 Family of Devices Application Note 6 1 English This article introduces the precompiled NAFE software library for NXP proprietary MCUXpresso platform. The library consists of ready-to-use measurement script for the industrial applications (voltage, current, temperature and weight) with NAFE evaluation KIT as discussed in AN14102. 1716311835314701705967 PSP 7.3 MB None None documents None 1716311835314701705967 /docs/en/application-note/AN14103.pdf 7348980 /docs/en/application-note/AN14103.pdf AN14103 documents N N 2024-05-21 NAFE Applications with MCUXpresso Application Note /docs/en/application-note/AN14103.pdf /docs/en/application-note/AN14103.pdf Application Note N 645036621402383989 2024-05-21 pdf N en May 6, 2024 645036621402383989 Application Note Y N NAFE Applications with MCUXpresso Application Note 7 1 English This application note provides the overview of NAFE features, which add value to the PLC/ Remote I/O systems. NAFE enables the efficient design and enhanced reliability for these PLC or remote I/O applications. At the same time, the accurate NAFE measurements help the manufacturers to save on calibration capital expenses. 1699310857466738486007 PSP 137.5 KB None None documents None 1699310857466738486007 /docs/en/application-note/AN14106.pdf 137529 /docs/en/application-note/AN14106.pdf AN14106 documents N N 2023-11-06 AN14106, Adding Value to a PLC or Remote I/O Applications with the NAFE Family Application Note /docs/en/application-note/AN14106.pdf /docs/en/application-note/AN14106.pdf Application Note N 645036621402383989 2024-01-05 pdf N en Oct 27, 2023 645036621402383989 Application Note Y N AN14106, Adding Value to a PLC or Remote I/O Applications with the NAFE Family Application Note Fact Sheet Fact Sheet 1 8 0 Japanese NXPのN-AFEアナログ・フロント・エンドによって、ソフトウェア定義型ファクトリが可能になります。インダストリー4.0の、さらにその先へ。 1667944199202746207308ja PSP 412.0 KB None None documents None 1667944199202746207308 /docs/ja/fact-sheet/NAFEFAMFS.pdf 412011 /docs/ja/fact-sheet/NAFEFAMFS.pdf NAFEFAMFS documents N N 2022-11-08 N-AFE Software-Configurable Analog Front-End Family With Universal Analog Inputs Fact Sheet /docs/ja/fact-sheet/NAFEFAMFS.pdf /docs/ja/fact-sheet/NAFEFAMFS.pdf Fact Sheet N 736675474163315314 2024-10-31 ja Mar 15, 2023 736675474163315314 Fact Sheet Y N N-AFE - ユニバーサル・アナログ入力に対応し、ソフトウェア設定が可能なアナログ・フロントエンド・ファミリ 0 Chinese Software-defined factory is enabled by NXP’s N-AFE analog front end. Beyond Industry 4.0 1667944199202746207308zh PSP 412.0 KB None None documents None 1667944199202746207308 /docs/zh/fact-sheet/NAFEFAMFS.pdf 412011 /docs/zh/fact-sheet/NAFEFAMFS.pdf NAFEFAMFS documents N N 2022-11-08 N-AFE Software-Configurable Analog Front-End Family With Universal Analog Inputs Fact Sheet /docs/zh/fact-sheet/NAFEFAMFS.pdf /docs/zh/fact-sheet/NAFEFAMFS.pdf Fact Sheet N 736675474163315314 2024-10-31 zh Nov 8, 2022 736675474163315314 Fact Sheet Y N N-AFE Software-Configurable Analog Front-End Family With Universal Analog Inputs Fact Sheet 1 English Software-defined factory is enabled by NXP’s N-AFE analog front end. Beyond Industry 4.0 1667944199202746207308 PSP 412.0 KB None None documents None 1667944199202746207308 /docs/en/fact-sheet/NAFEFAMFS.pdf 412011 /docs/en/fact-sheet/NAFEFAMFS.pdf NAFEFAMFS documents N N 2022-11-08 N-AFE Software-Configurable Analog Front-End Family With Universal Analog Inputs Fact Sheet /docs/en/fact-sheet/NAFEFAMFS.pdf /docs/en/fact-sheet/NAFEFAMFS.pdf Fact Sheet N 736675474163315314 2024-10-31 pdf N en Oct 20, 2023 736675474163315314 Fact Sheet Y N N-AFE Software-Configurable Analog Front-End Family With Universal Analog Inputs Fact Sheet false 0 NAFEx3388 downloads en true 1 Y PSP Y Y Application Note 5 2025-03-05 /bundle/AN14539/page/topics/introduction.html Feb 21, 2025 Application Note This document describes the implementation of a fully protected, high-precision 3-wire RTD measurement system using the NAFE13388. /docs/en/application-note/AN14539.pdf Y documents Y 2025-03-05 https://docs.nxp.com/bundle/AN14539/page/topics/introduction.html 645036621402383989 new en None /docs/en/application-note/AN14539.pdf 1.1 MB pdf N 1.1 MB AN14539 1741212243593724633395 https://docs.nxp.com/bundle/AN14539/page/topics/introduction.html /docs/en/application-note/AN14539.pdf 1741212243593724633395 PSP 3 None English 1138015 None 645036621402383989 N AN14539, 3-Wire RTD with NAFE13388, Application Note /docs/en/application-note/AN14539.pdf documents Application Note N Y 1.0 N AN14539, 3-Wire RTD with NAFE13388, Application Note N 2023-11-27 Jan 13, 2025 Application Note The NAFExx388 is a highly configurable industrial-grade multichannel universal input analog front-end (AFE) that meets high-precision voltage/current measurement requirements for industrial applications. /docs/en/application-note/AN14102.pdf documents 2025-01-16 /docs/en/application-note/AN14102.pdf 645036621402383989 en None pdf N 2.3 MB AN14102 1701111714309698492754 /docs/en/application-note/AN14102.pdf 1701111714309698492754 PSP 4 None English 2271419 None 645036621402383989 N Industrial Application Measurements Using NXP AFE /docs/en/application-note/AN14102.pdf documents Application Note N Y 2.0 N Industrial Application Measurements Using NXP AFE N 2024-01-22 Dec 4, 2024 Application Note The NAFE13388/NAFE73388 family of products provides the designer with a versatile and optimized measurement system for 2-, 3-, or 4-wire RTDs. In addition, because one current injection path is used instead of two matched current sources used in other solutions, up to eight RTDs are supported by a single device. /docs/en/application-note/AN14127.pdf documents 2024-12-09 /docs/en/application-note/AN14127.pdf 645036621402383989 en None pdf N 380.2 KB AN14127 1705937759823714849040 /docs/en/application-note/AN14127.pdf 1705937759823714849040 PSP 5 None English 380225 None 645036621402383989 N AN14127, RTD Measurement System with NAFE13388/73388 Family of Devices Application Note /docs/en/application-note/AN14127.pdf documents Application Note N Y 2.0 N AN14127, RTD Measurement System with NAFE13388/73388 Family of Devices Application Note N 2024-05-21 May 6, 2024 Application Note This article introduces the precompiled NAFE software library for NXP proprietary MCUXpresso platform. The library consists of ready-to-use measurement script for the industrial applications (voltage, current, temperature and weight) with NAFE evaluation KIT as discussed in AN14102. /docs/en/application-note/AN14103.pdf documents 2024-05-21 /docs/en/application-note/AN14103.pdf 645036621402383989 en None pdf N 7.3 MB AN14103 1716311835314701705967 /docs/en/application-note/AN14103.pdf 1716311835314701705967 PSP 6 None English 7348980 None 645036621402383989 N NAFE Applications with MCUXpresso Application Note /docs/en/application-note/AN14103.pdf documents Application Note N Y 1 N NAFE Applications with MCUXpresso Application Note N 2023-11-06 Oct 27, 2023 Application Note This application note provides the overview of NAFE features, which add value to the PLC/ Remote I/O systems. NAFE enables the efficient design and enhanced reliability for these PLC or remote I/O applications. At the same time, the accurate NAFE measurements help the manufacturers to save on calibration capital expenses. /docs/en/application-note/AN14106.pdf documents 2024-01-05 /docs/en/application-note/AN14106.pdf 645036621402383989 en None pdf N 137.5 KB AN14106 1699310857466738486007 /docs/en/application-note/AN14106.pdf 1699310857466738486007 PSP 7 None English 137529 None 645036621402383989 N AN14106, Adding Value to a PLC or Remote I/O Applications with the NAFE Family Application Note /docs/en/application-note/AN14106.pdf documents Application Note N Y 1 N AN14106, Adding Value to a PLC or Remote I/O Applications with the NAFE Family Application Note N Data Sheet 2 2023-03-02 /bundle/NAFE13388/page/topics/general_description.html Feb 17, 2025 Data Sheet The NAFE13388 is a highly configurable, multichannel, precision AFE for industrial applications. /docs/en/data-sheet/NAFE13388.pdf Y documents Y 2025-02-24 https://docs.nxp.com/bundle/NAFE13388/page/topics/general_description.html 980000996212993340 updated en None /docs/en/data-sheet/NAFE13388.pdf 3.5 MB pdf N 3.5 MB NAFE13388 1677774727826722570070 https://docs.nxp.com/bundle/NAFE13388/page/topics/general_description.html /docs/en/data-sheet/NAFE13388.pdf 1677774727826722570070 PSP 1 None English 3549929 None 980000996212993340 N NAFE13388, Highly Configurable 8/4-channel 24/16 bits ±25 V Universal input Analog front‑end with Excitation Sources Data Sheet /docs/en/data-sheet/NAFE13388.pdf documents Data Sheet N Y 5.0 N NAFE13388, Highly Configurable 8/4-channel 24/16 bits ±25 V Universal input Analog front‑end with Excitation Sources Data Sheet N 2023-03-02 Feb 24, 2023 Data Sheet Highly configurable multichannel precision AFE for industrial applications. /docs/en/data-sheet/NAFE73388.pdf documents 2023-10-17 /docs/en/data-sheet/NAFE73388.pdf 980000996212993340 en None pdf N 3.4 MB NAFE73388 1677774547434740298388 /docs/en/data-sheet/NAFE73388.pdf 1677774547434740298388 PSP 2 None English 3388533 None 980000996212993340 N NAFE73388 Universal ±25 V 8-Input High-Speed AFE with Excitation Sources Data Sheet /docs/en/data-sheet/NAFE73388.pdf documents Data Sheet N Y 1 N NAFE73388 Universal ±25 V 8-Input High-Speed AFE with Excitation Sources Data Sheet N Fact Sheet 1 2022-11-08 Oct 20, 2023 Fact Sheet Software-defined factory is enabled by NXP’s N-AFE analog front end. Beyond Industry 4.0 /docs/en/fact-sheet/NAFEFAMFS.pdf documents 2024-10-31 /docs/en/fact-sheet/NAFEFAMFS.pdf 736675474163315314 en None pdf N 412.0 KB NAFEFAMFS 1667944199202746207308 /docs/en/fact-sheet/NAFEFAMFS.pdf 1667944199202746207308 PSP 8 None English 412011 None 736675474163315314 N N-AFE Software-Configurable Analog Front-End Family With Universal Analog Inputs Fact Sheet /docs/en/fact-sheet/NAFEFAMFS.pdf documents Fact Sheet N Y 1 N N-AFE Software-Configurable Analog Front-End Family With Universal Analog Inputs Fact Sheet N true Y Products

Documentation

Quick reference to our documentation types.

8 documents

Compact List

Application Note (5)
Data Sheet (2)
Fact Sheet (1)

Design Files

Hardware

Quick reference to our board types.

3 hardware offerings

Software

Quick reference to our software types.

4 software files

  • Application Example Software

    NAFE MCUXpresso Demo Project for LPC54S018

    Account Required
  • Application Example Software

    NAFE MCUXpresso Demo Project for LPC54628

    Account Required
  • BSPs and Device Drivers

    NAFE13388 Universal Input Analog Front-End with Demo App (SDK)

  • BSPs and Device Drivers

    NAFE13388 Universal Input Analog Front-End - Application Code Hub

Note: For better experience, software downloads are recommended on desktop.

Training

2 trainings

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