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HomeProductsIntegrated Circuits (ICs)Data Acquisition - Digital to Analog Converters (DAC)DAC7714U/1K
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DAC7714U/1K - Texas Instruments

Manufacturer Part Number
DAC7714U/1K
Manufacturer
Texas Instruments
Allelco Part Number
32D-DAC7714U/1K
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
14,871 pcs available, New & Original
Parts Description
IC DAC 12BIT V-OUT 16SOIC
Package
16-SOIC
Data sheet
DAC7714U/1K.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 14871
  • Unit Price: $16.12
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $16.12 $16.12
200+ $6.24 $1,248.00
500+ $6.02 $3,010.00
1000+ $5.91 $5,910.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

DAC7714U/1K Tech Specifications
Texas Instruments - DAC7714U/1K technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - DAC7714U/1K

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply, Digital 14.25V ~ 15.75V
Voltage - Supply, Analog ±14.25V ~ 15.75V
Supplier Device Package 16-SOIC
Settling Time 10µs
Series -
Reference Type External
Package / Case 16-SOIC (0.295', 7.50mm Width)
Package Tape & Reel (TR)
Output Type Voltage - Buffered
Product Attribute Attribute Value
Operating Temperature -40°C ~ 85°C
Number of D/A Converters 4
Number of Bits 12
Mounting Type Surface Mount
INL/DNL (LSB) ±2 (Max), ±1 (Max)
Differential Output No
Data Interface SPI
Base Product Number DAC7714
Architecture R-2R

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

DAC7714U/1K Image
DAC7714U/1K (1)

Manufacturer Part Number

DAC7714U/1K

Manufacturer

Texas Instruments

Introduction

The DAC7714U/1K is a precision digital-to-analog converter featuring multiple channels and is designed for advanced data acquisition systems.

Product Features and Performance

12-bit resolution

4 independent DAC channels

10µs settling time

Buffered voltage output

SPI data interface

External reference type

R-2R ladder architecture

Product Advantages

High integration with four DACs in one chip

Fast settling time enables quick data processing

Buffered outputs reduce the need for additional buffering

R-2R architecture for high precision and low noise

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 4

Settling Time: 10µs

Output Type: Voltage - Buffered

Data Interface: SPI

Voltage Supply Range: ±14.25V to ±15.75V (analog and digital)

INL/DNL: ±2 LSB (max), ±1 LSB (max)

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Stringent quality control and safety measures by Texas Instruments

Compliance with international standards for electronic components

Compatibility

Compatible with standard SPI interface for easy integration into existing systems

Surface mountable with standard 16-SOIC package for PCB design

Application Areas

Precision control systems

Industrial automation

Data acquisition systems

Mixed-signal processing

Medical instrumentation

Product Lifecycle

Active product status

Not indicated as nearing discontinuation, replacements, or upgrades are typically available within Texas Instruments' portfolio

Several Key Reasons to Choose This Product

Offers precision and high-speed data conversion

Supports multi-channel output in a compact form factor

Reliable, designed by an industry-leading manufacturer

Versatile for various applications including industrial and medical

Active status suggests ongoing support and availability of product

Frequently Asked Questions(FAQ)

What are the key performance limitations when using the DAC7714U/1K in high-speed analog output applications requiring sub-5µs settling time?
The DAC7714U/1K has a maximum settling time of 10µs, which may limit its suitability for precision applications demanding faster response. For example, if an output must stabilize within 3µs after a code change, this device cannot meet that requirement. Engineers selecting components like this should consider the trade-off between channel count and speed, especially when driving dynamic loads or feedback control loops with tight timing constraints.
How does the DAC7714U/1K compare to the AD5726YRWZ-REEL7 in terms of resolution and supply flexibility for industrial automation systems?
While both devices offer 12-bit resolution, the DAC7714U/1K provides four independent buffered voltage outputs in a 16-pin SOIC package, whereas the AD5726YRWZ-REEL7 supports two channels in an LFCSP configuration. The DAC7714U/1K uses an external reference and operates from ±14.25V to ±15.75V supplies, offering broader analog supply headroom compared to some alternatives. This makes it more suitable for multi-output systems where space and power budget allow SOIC packaging, but not ideal for compact, low-power designs.
Can the DAC7714U/1K be used in battery-powered instrumentation without significant efficiency penalties due to supply requirements?
No, the DAC7714U/1K requires dual analog and digital supplies ranging from ±14.25V to ±15.75V, making it impractical for most battery-powered applications. Even with sleep modes, the minimum 14.25V supply implies use of dedicated charge pumps or isolated DC-DC converters, adding complexity and cost. Designers targeting portable or energy-constrained systems would likely opt for lower-voltage DACs such as those operating at 3.3V or 5V single supplies.
What impact does temperature variation have on INL and DNL accuracy across the DAC7714U/1K’s operating range from -40°C to 85°C?
The specified INL and DNL are ±2 LSB and ±1 LSB respectively under standard test conditions, typically at room temperature. Over the full industrial temperature range, internal resistor matching and buffer offset drift can degrade these values slightly beyond the datasheet limits. In precision measurement chains where linearity matters—such as sensor linearization or calibration loops—engineers should account for potential degradation by oversizing system tolerances or incorporating software correction based on thermal profiling.
Is SPI communication sufficient for real-time control applications using the DAC7714U/1K, or are there latency concerns?
Yes, SPI is supported, but effective throughput depends on clock speed and microcontroller overhead. Assuming a 20 MHz SPI clock, writing to all four DAC registers sequentially takes approximately 320 ns per register plus protocol overhead, totaling less than 1.5 µs total latency. Given the 10 µs settling time dominates system response, SPI remains adequate for many real-time control tasks unless multiple channels are updated simultaneously with strict synchronization needs.
Why might someone choose the DAC7714U/1K over a quad-channel DAC with internal references despite its reliance on an external voltage source?
The DAC7714U/1K allows selection of high-precision, low-drift reference ICs tailored to application needs—for instance, choosing a 10 ppm/°C reference instead of accepting integrated solutions with higher drift. With four buffered outputs, it avoids signal conditioning circuitry required by unbuffered DACs. This flexibility benefits systems where output stability and channel-to-channel matching outweigh the convenience of an on-chip reference, particularly in process control or medical instrumentation.
What considerations apply when cascading multiple DAC7714U/1K devices via SPI to expand channel count beyond four?
Cascading introduces cumulative propagation delays and requires careful management of chip select lines or daisy-chaining protocols. Since each update affects only one DAC in the chain unless coordinated, simultaneous updates need precise timing alignment. Additionally, SPI line capacitance increases with length, potentially limiting maximum clock speed. Engineers must validate timing margins and consider whether discrete component routing or alternative architectures better serve scalability goals.
How does the R-2R architecture of the DAC7714U/1K influence long-term reliability and noise characteristics compared to segmented or delta-sigma approaches?
The R-2R ladder offers excellent monotonicity and linearity, making it predictable over time, though resistor aging can shift absolute accuracy slightly. Unlike sigma-delta DACs, it produces no quantization noise shaping but avoids switching artifacts common in current-steering types. For static or slowly varying outputs—such as setpoint generation in PLCs—the DAC7714U/1K’s architecture provides robust performance with minimal EMI concerns, assuming proper layout practices near high-speed signals.
Are there any known compatibility issues between the DAC7714U/1K and common microcontrollers when interfacing over SPI at 14.25V logic levels?
Direct connection is unsafe due to the DAC’s 14.25V digital supply exceeding typical MCU I/O voltages (usually ≤3.6V). Level shifting is mandatory using either dedicated transceivers (e.g., TXB0108) or resistive divider networks with clamping diodes. Failure to implement proper interface protection risks damaging both the DAC and controller. Always verify signal integrity and slew rates when bridging voltage domains in mixed-signal designs.
In what scenarios would the Moisture Sensitivity Level 3 designation of the DAC7714U/1K necessitate special handling during PCB assembly?
MSL 3 indicates the part must be soldered within 168 hours of opening the moisture barrier bag and reflowed before exceeding 60°C ambient. If stored improperly or exposed to humidity beyond this window, popcorn cracking during reflow can occur. Manufacturers must follow JEDEC J-STD-020 guidelines, including baking prior to assembly if shelf life exceeds 168 hours, ensuring long-term mechanical reliability in harsh environments.
How does the absence of internal calibration affect system-level accuracy when deploying the DAC7714U/1K in field-deployed sensors?
Without internal trim, initial gain and offset errors depend entirely on external reference quality and PCB layout symmetry. For instance, a 1 LSB error at 12 bits equals ~0.00024% of full scale. In systems calibrated in the lab, this may suffice, but field units without recalibration mechanisms could accumulate drift due to temperature cycling or component aging. Implementing periodic software-based offset correction using a known load or diagnostic input improves robustness in unattended deployments.
Could the DAC7714U/1K be substituted directly into existing designs using the AD7398BRZ without modifying firmware or hardware?
No, direct substitution is not recommended due to differences in architecture, pinouts, and interface requirements. The AD7398BRZ is a 12-bit DAC with different output buffering, settling characteristics, and package dimensions. Electrical compatibility must be verified through detailed comparison of transfer functions, noise floors, and power sequencing. Substitution risks unintended behavior unless full functional testing confirms equivalence under actual operating conditions.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments DAC7714U/1K

Product Attribute DAC7715U/1KG4 DAC7714UB DAC7714U DAC7714UG4
Part Number DAC7715U/1KG4 DAC7714UB DAC7714U DAC7714UG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Supply, Digital - 1.14V ~ 1.26V 11.4V ~ 16.5V 1.65V ~ 3.6V
Voltage - Supply, Analog - 3.14V ~ 3.46V 11.4V ~ 16.5V 3V ~ 3.6V
Series - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Mounting Type - Surface Mount Through Hole Surface Mount
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Reference Type - External, Internal External External, Internal
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Architecture - Current Source R-2R Pipelined
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Data Interface - LVDS - Parallel I²C LVDS - Parallel, Parallel
INL/DNL (LSB) - ±4, ±2 ±1 (Max), ±1 (Max) -
Output Type - Current - Unbuffered Voltage - Buffered -
Number of D/A Converters - 4 4 -
Number of Bits - 16 8 14
Differential Output - Yes No -
Settling Time - 10ns (Typ) 4.5µs -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C

DAC7714U/1K Datasheet PDF

Download DAC7714U/1K pdf datasheets and Texas Instruments documentation for DAC7714U/1K - Texas Instruments.

HTML Datasheet
Cylindrical Battery Holders.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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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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DAC7714U/1K Image

DAC7714U/1K

Texas Instruments
32D-DAC7714U/1K

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