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HomeProductsIntegrated Circuits (ICs)Data Acquisition - Digital to Analog Converters (DAC)MAX547ACMH
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MAX547ACMH - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
MAX547ACMH
Manufacturer
Maxim Integrated
Allelco Part Number
32D-MAX547ACMH
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
6,820 pcs available, New & Original
Parts Description
IC DAC 13BIT V-OUT 44MQFP
Package
44-MQFP (10x10)
Data sheet
MAX547ACMH.pdf

Datasheets

MAX547.pdf

PCN Obsolescence/ EOL

Cylindrical Battery Holders.pdf

Part Numbering Guide

Part Numbering System.pdf
RoHs Status
 
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In stock: 6820

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Specifications

MAX547ACMH Tech Specifications
Analog Devices Inc./Maxim Integrated - MAX547ACMH technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - MAX547ACMH

Product Attribute Attribute Value
Manufacturer Maxim Integrated
Voltage - Supply, Digital -
Voltage - Supply, Analog ±5V
Supplier Device Package 44-MQFP (10x10)
Settling Time 5µs (Typ)
Series -
Reference Type External
Package / Case 44-QFP
Package Tube
Output Type Voltage - Buffered
Product Attribute Attribute Value
Operating Temperature 0°C ~ 70°C
Number of D/A Converters 8
Number of Bits 13
Mounting Type Surface Mount
INL/DNL (LSB) ±0.5, ±1 (Max)
Differential Output No
Data Interface Parallel
Base Product Number MAX547
Architecture R-2R

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

MAX547ACMH Image
MAX547ACMH (1)

Manufacturer Part Number

MAX547ACMH

Manufacturer

Analog Devices

Introduction

The MAX547ACMH is a high-performance digital to analog converter (DAC) designed for data acquisition systems.

Product Features and Performance

13-bit resolution

8 independent DAC channels

Settling time of 5 microseconds (typical)

Buffered voltage output

Parallel data interface

R-2R architecture for high precision

Product Advantages

High resolution enhances precise data conversion

Multiple DACs enable simultaneous signal processing

Fast settling time for quick response applications

External reference for flexible integration

Key Technical Parameters

Number of Bits: 13

Number of D/A Converters: 8

Settling Time: 5 microseconds

Output Type: Voltage - Buffered

Reference Type: External

Voltage - Supply, Analog: ±5V

INL/DNL (LSB): ±0.5, ±1 (Max)

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

High accuracy with INL/DNL of ±0.5, ±1 (Max)

Operates effectively within a standard temperature range of 0°C to 70°C

Compatibility

Parallel data interface supports integration with various microcontrollers and digital systems

Application Areas

Data acquisition systems

Signal processing equipment

Medical instrumentation

Industrial automation systems

Product Lifecycle

This product is marked as obsolete, replacement or upgrade options should be explored

Several Key Reasons to Choose This Product

High-resolution output ensures detailed and precise analog signals

Multiple DACs facilitate complex or multi-channel applications

Quick settling facilitates speedy operations in dynamic environments

External reference compatibility allows for flexible calibration options

Proven reliability within a broad range of operating temperatures

Frequently Asked Questions(FAQ)

What are the key performance limitations of the MAX547ACMH when used in precision analog output stages requiring sub-millivolt accuracy?
The MAX547ACMH has an integral nonlinearity (INL) specification of ±0.5 LSB maximum and a differential nonlinearity (DNL) of ±1 LSB maximum, which can introduce up to 2.5 mV of error in the worst-case 13-bit output assuming a full-scale range of 10 V. This level of nonlinearity may compromise applications demanding better than 0.01% linearity, such as high-accuracy signal conditioning or calibration systems. While suitable for many industrial control loops, designs requiring tighter error margins should consider higher-resolution DACs or external trimming.
How does the settling time of 5 µs typical affect system bandwidth and stability in closed-loop feedback configurations using the MAX547ACMH?
With a typical settling time of 5 microseconds, the MAX547ACMH limits the achievable loop bandwidth in feedback applications to approximately 30 kHz under ideal conditions, based on the rule-of-thumb that bandwidth is roughly 1/(π × settling time). This constrains use in fast-acting control loops such as motor drives or active filters where response times below 10 µs are desired. Engineers must account for this latency when designing compensation networks to avoid instability or overshoot.
Can the MAX547ACMH operate reliably in environments with moderate temperature fluctuations beyond its specified commercial range?
The MAX547ACMH is rated for operation from 0°C to 70°C, which aligns with typical industrial environments. While brief excursions outside this range may not immediately damage the device, long-term reliability and parametric drift—particularly in gain and offset—are not guaranteed. Extended exposure to temperatures above 70°C could accelerate degradation of internal reference behavior and packaging integrity due to coefficient mismatch in materials.
In what scenarios would one choose the MAX547ACMH over the MAX547BCMH+ despite both sharing the same core architecture?
The MAX547ACMH offers improved linearity specifications compared to the MAX547BCMH+, with tighter INL (±0.5 LSB vs. ±1 LSB typical) and better DNL performance. This makes it preferable in applications where monotonicity and low distortion are critical, such as audio synthesis or precision voltage scaling. However, if cost sensitivity outweighs performance needs—and if the application tolerates slightly higher non-linearity—the BCMH+ variant provides a more economical alternative without sacrificing basic functionality.
How does the parallel interface on the MAX547ACMH impact PCB layout complexity and signal integrity at moderate data rates?
The MAX547ACMH uses an 8-bit parallel data bus, requiring dedicated traces for each bit and careful timing management during write cycles. At typical conversion speeds enabling 5 µs settling, crosstalk between adjacent address/data lines can become significant unless spacing and layer routing adhere to controlled-impedance practices. This increases design effort compared to serial interfaces but allows direct memory mapping without microcontroller overhead.
What supply voltage considerations apply when integrating the MAX547ACMH into a ±15 V analog subsystem?
Although the MAX547ACMH supports only ±5 V analog supplies, connecting it directly to a ±15 V rail risks exceeding the absolute maximum ratings unless clamped with series resistors and protective diodes. Instead, designers should regulate the analog supply to within ±5 V before connection to the DAC outputs to prevent latch-up or permanent damage, while ensuring input signals remain within the scaled output swing.
Is the MAX547ACMH suitable for battery-powered instrumentation where power efficiency is paramount?
No, the MAX547ACMH lacks any power-down modes and draws continuous current even when idle, making it inefficient for portable devices. Its static current consumption typically exceeds tens of milliamperes under full operation, which would rapidly deplete small batteries. For low-power applications, modern CMOS DAC alternatives with shutdown capabilities are strongly recommended instead.
How do substitute parts like MAX547ACMH+ differ from the base part in terms of electrical characteristics and availability?
Substitute parts such as MAX547ACMH+ often include minor revisions addressing yield improvements or extended temperature ranges, though they maintain equivalent core performance per datasheet. The "+" suffix typically denotes enhanced quality screening, potentially improving consistency in high-volume production. However, availability varies by distributor, and lead times may differ significantly—engineers should verify latest revision codes and test samples before final selection.
What role does the R-2R ladder architecture play in the noise performance and linearity trade-offs of the MAX547ACMH?
The R-2R resistor network provides a robust, monolithic implementation that ensures monotonic transfer function across all codes, a key advantage over binary-weighted architectures susceptible to matching errors. However, resistor mismatches at lower bits can degrade fine-step resolution, contributing to the observed ±0.5 LSB INL. While adequate for many industrial systems, ultra-high-resolution designs benefit more from segmented or delta-sigma topologies.
How does the 44-MQFP package influence thermal dissipation and mechanical mounting in compact enclosures?
The 44-pin MQFP (10x10 mm) provides adequate pin count for 8-channel functionality but generates limited thermal conductivity due to plastic encapsulation. Under continuous full-load operation, junction temperature rise may approach 40°C above ambient without airflow, potentially affecting long-term reliability. Mechanical mounting requires careful attention to solder joint stress during thermal cycling, especially in vibration-prone environments.
Why might a designer opt for external reference over internal when using the MAX547ACMH in a multi-channel calibration system?
An external precision reference offers superior long-term stability, lower drift over temperature, and tighter initial accuracy compared to integrated references, which often exhibit higher tempco and aging effects. In multi-channel systems where channel-to-channel matching is essential—such as array sensors or balanced outputs—using a shared, high-stability external source improves overall system linearity and reduces calibration burden.
How does the Moisture Sensitivity Level (MSL) rating of 3 affect handling and storage requirements for the MAX547ACMH during assembly?
MSL 3 indicates the MAX547ACMH begins to absorb moisture after 168 hours (7 days) of exposure at reflow conditions. To prevent popcorn cracking during soldering, it must be stored in dry packaging and baked prior to use if stored longer than 7 days. Standard ESD protocols apply, and operators should follow IPC/JEDEC J-STD-033 guidelines for handling, baking, and rework procedures.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated MAX547ACMH

Product Attribute MAX547ACMH+ MAX547ACMH+D MAX547ACMH+T MAX547ACQH+TD
Part Number MAX547ACMH+ MAX547ACMH+D MAX547ACMH+T MAX547ACQH+TD
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Output Type - Current - Unbuffered Voltage - Buffered -
Voltage - Supply, Analog - 3.14V ~ 3.46V 11.4V ~ 16.5V 3V ~ 3.6V
INL/DNL (LSB) - ±4, ±2 ±1 (Max), ±1 (Max) -
Architecture - Current Source R-2R Pipelined
Number of Bits - 16 8 14
Series - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Data Interface - LVDS - Parallel I²C LVDS - Parallel, Parallel
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Reference Type - External, Internal External External, Internal
Base Product Number - DAC34H84 MAX500 ADS62P42
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage - Supply, Digital - 1.14V ~ 1.26V 11.4V ~ 16.5V 1.65V ~ 3.6V
Settling Time - 10ns (Typ) 4.5µs -
Differential Output - Yes No -
Number of D/A Converters - 4 4 -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Mounting Type - Surface Mount Through Hole Surface Mount

MAX547ACMH Datasheet PDF

Download MAX547ACMH pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for MAX547ACMH - Analog Devices Inc./Maxim Integrated.

Datasheets
MAX547.pdf
Application Notes
Damage from a Lightning Bolt or a Spark.pdf How Signal Chains and PLCs Impact Our Lives.pdf
Environmental Information
Maxim Integrated REACH.pdf Maxim Integrated RoHS Cert.pdf Red Phosphorous Certificate.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
Part Numbering Guide
Part Numbering System.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
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Electrostatic Discharge Protection and Handling

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MAX547ACMH Image

MAX547ACMH

Analog Devices Inc./Maxim Integrated
32D-MAX547ACMH

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