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HomeProductsIntegrated Circuits (ICs)Data Acquisition - Digital to Analog Converters (DAC)DAC5687IPZPR
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DAC5687IPZPR - Texas Instruments

Manufacturer Part Number
DAC5687IPZPR
Manufacturer
Texas Instruments
Allelco Part Number
32D-DAC5687IPZPR
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
14,520 pcs available, New & Original
Parts Description
IC DAC 16BIT A-OUT 100HTQFP
Package
100-HTQFP (14x14)
Data sheet
DAC5687IPZPR.pdf

HTML Datasheet

DAC5687.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 14520
  • Unit Price: $83.43
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $83.43 $83.43
200+ $32.29 $6,458.00
500+ $31.15 $15,575.00
1000+ $30.59 $30,590.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

DAC5687IPZPR Tech Specifications
Texas Instruments - DAC5687IPZPR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - DAC5687IPZPR

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply, Digital 1.71V ~ 2.15V
Voltage - Supply, Analog 3V ~ 3.6V
Supplier Device Package 100-HTQFP (14x14)
Settling Time 10.4ns (Typ)
Series -
Reference Type External, Internal
Package / Case 100-TQFP Exposed Pad
Package Tape & Reel (TR)
Output Type Current - Unbuffered
Product Attribute Attribute Value
Operating Temperature -40°C ~ 85°C
Number of D/A Converters 2
Number of Bits 16
Mounting Type Surface Mount
INL/DNL (LSB) ±4, ±4
Differential Output Yes
Data Interface Parallel
Base Product Number DAC5687
Architecture Current Sink

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

DAC5687IPZPR Image
DAC5687IPZPR (1)

Manufacturer Part Number

DAC5687IPZPR

Manufacturer

Texas Instruments

Introduction

The DAC5687IPZPR is a high-performance, dual-channel digital-to-analog converter (DAC) designed for data acquisition systems.

Product Features and Performance

Dual 16-bit resolution D/A converters

High-speed settling time of 10.4ns

Current unbuffered output

Supports differential output

Parallel data interface

Flexible reference input: external or internal

Architecture: Current Sink

Product Advantages

High resolution enhances signal quality

Fast data processing due to quick settling time

Differential output for improved noise immunity

Compatibility with various logic levels due to wide range of supply voltages

Key Technical Parameters

Number of Bits: 16

Settling Time: 10.4ns (Typical)

Output Type: Current Unbuffered

Differential Output: Yes

Voltage Supply, Analog: 3V ~ 3.6V

Voltage Supply, Digital: 1.71V ~ 2.15V

INL/DNL (LSB): ±4, ±4

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust operating temperature range for reliability in various environments

Precision digital-to-analog conversion with low error margins (INL/DNL)

Compatibility

Can be implemented in systems with varying supply voltages due to flexible voltage requirements

Application Areas

Data acquisition systems

Medical instrumentation

Communication infrastructure

Automated test equipment

Product Lifecycle

Status: Active

No anticipated discontinuation in the near future

Several Key Reasons to Choose This Product

High-resolution DAC ensures precise data conversion

Ultra-fast settling time allows for high-speed digital systems

Flexible supply voltage options for easy integration into existing designs

Dual outputs with differential feature enhance signal integrity

Reliable performance across a wide range of temperatures and conditions

Frequently Asked Questions(FAQ)

What is the settling time performance and architecture of the DAC5687IPZPR, and how does it impact high-speed signal generation applications?
The DAC5687IPZPR features a settling time of 10.4 nanoseconds, which enables precise transient response in dynamic analog output scenarios. Its current sink architecture allows direct drive into external transimpedance amplifiers or load resistors without requiring internal buffering. This design choice reduces propagation delay but demands careful impedance matching at the output stage to maintain accuracy during fast transitions.
How do the INL and DNL specifications of the DAC5687IPZPR compare to those of similar 16-bit dual DACs, and what are the implications for precision measurement systems?
With integral nonlinearity (INL) and differential nonlinearity (DNL) both specified at ±4 LSB, the DAC5687IPZPR offers moderate linearity performance typical of mid-range data converters. While sufficient for many industrial control applications, this level of nonlinearity may introduce errors beyond 0.00006% full-scale range in high-resolution calibration systems. Engineers should compare against higher-performance parts like the DAC53xx series when sub-1 LSB accuracy is required.
Can the DAC5687IPZPR be used with both internal and external voltage references, and how does reference selection affect output stability?
Yes, the device supports both internal and external reference inputs, providing flexibility in system design. When using an internal reference, temperature drift and long-term stability are fixed by TI’s process; however, precision applications often benefit from low-noise external references such as the REF5025 or LM385 variants. External references allow tighter control over gain error and offset drift, especially critical in multi-channel systems where channel-to-channel matching matters.
What are the power supply requirements for digital and analog sections of the DAC5687IPZPR, and why is there a separate supply domain?
The DAC5687IPZPR requires independent analog supply voltages between 3V and 3.6V and digital supplies from 1.71V to 2.15V. This separation prevents digital switching noise from coupling into the sensitive analog core, reducing distortion and improving spurious-free dynamic range (SFDR). In mixed-signal designs, maintaining clean power rails through proper decoupling—such as placing 0.1μF capacitors within 2mm of each pin—is essential to preserve dynamic performance.
Is the output of the DAC5687IPZPR buffered, and what design considerations arise from its unbuffered current-output configuration?
The DAC5687IPZPR provides unbuffered current outputs, meaning it sources or sinks current directly into a connected load. This necessitates the use of an external op-amp configured as a transimpedance amplifier to convert the current signal to voltage. The lack of internal buffering increases design complexity but reduces die area and power consumption, making it suitable for cost-sensitive, high-speed applications where board real estate is limited.
How does the parallel interface on the DAC5687IPZPR interact with FPGA or microcontroller timing constraints, and what clocking strategy ensures reliable data transfer?
As a parallel-interface device, the DAC5687IPZPR requires careful synchronization between the host controller and the DAC’s internal latch circuitry. To avoid setup and hold violations, the write strobe (typically tied to WR or LDAC signals) must meet minimum pulse widths relative to input data stability. For FPGA implementations, using registered handshaking or dedicated I/O registers helps meet timing margins, particularly at lower digital supply voltages like 1.8V where logic thresholds shift.
What is the maximum operating temperature range of the DAC5687IPZPR, and how might thermal effects influence performance in industrial environments?
The DAC5687IPZPR operates from -40°C to +85°C, covering most industrial control and communications equipment. At elevated temperatures, internal bias currents can increase slightly, potentially affecting output offset and gain accuracy. Additionally, long-term reliability of surface-mount solder joints becomes more critical above 70°C, so thermal management in crowded PCBs must consider not only component ratings but also PCB layout-induced hot spots.
Why is the package chosen as 100-HTQFP instead of smaller alternatives, and what trade-offs exist in terms of pin count versus integration density?
The 100-pin HTQFP (14x14 mm) package was selected to accommodate all necessary digital control lines, dual DAC channels, reference inputs, power pins, and ground connections without compromising signal integrity. Smaller packages would either reduce functionality or increase crosstalk due to reduced spacing. The exposed pad improves thermal dissipation compared to standard TQFP, aiding reliability under continuous operation—a key factor in embedded systems where cooling options are limited.
How does the Moisture Sensitivity Level (MSL) rating of 3 for the DAC5687IPZPR influence assembly processes like reflow soldering?
Classified as MSL 3, the DAC5687IPZPR must be soldered within 168 hours of exposure to ambient humidity unless stored in dry packaging. After this window, moisture absorption during reflow can cause popcorning and lead fractures. Manufacturers typically bake devices before processing if shelf life exceeds one week, and production schedules must account for drying protocols to prevent latent defects in high-volume manufacturing.
What role does the base product number DAC5687 play in TI’s component ecosystem, and how does it relate to derivative variants?
The base part DAC5687 encompasses multiple derivatives differentiated by speed grade, package type, or reference options. The IPZPR variant specifically denotes 100-pin HTQFP package, extended temperature range, and tape-and-reel packaging for automated assembly. Understanding this hierarchy aids engineers in selecting compatible evaluation modules and ensuring firmware compatibility across revisions while avoiding unintended functional gaps.
How does the DAC5687IPZPR handle differential output signaling, and what benefits does this provide in communication systems?
The device supports true differential current outputs, allowing balanced transmission over twisted-pair cables or differential amplifiers. This configuration rejects common-mode noise, enhances immunity to electromagnetic interference, and doubles the effective signal swing relative to single-ended modes. In RF front-end applications, such as upconversion stages, differential outputs help maintain SFDR and reduce harmonic distortion in wideband systems.
Are there any known limitations in using the DAC5687IPZPR for DC-coupled applications, and how does the architecture support or hinder such use?
While technically capable of DC-coupled operation via external op-amps, the DAC5687IPZPR’s current-sink architecture introduces inherent challenges in zero-crossing accuracy due to non-monotonic behavior near code transitions below certain thresholds. Additionally, output offset accumulation over time can drift unless compensated by calibration routines. For true DC applications demanding absolute accuracy, alternative architectures like multiplying DACs or voltage-output types may offer better long-term stability.
How does the RoHS compliance status of the DAC5687IPZPR align with global regulatory requirements, and what documentation is typically required for certification?
Fully compliant with RoHS3 standards, the DAC5687IPZPR contains no restricted substances above threshold limits, including lead, mercury, cadmium, hexavalent chromium, PBB, and PBDE. Manufacturers usually obtain EC declarations of conformity and include material composition reports in procurement packages. These documents are essential for compliance in EU markets and increasingly requested in North America and Asia for environmental accountability.
What ECCN classification applies to the DAC5687IPZPR, and what export control considerations should engineers be aware of?
Assigned ECCN EAR99, the DAC5687IPZPR is generally not subject to strict export controls under U.S. regulations. However, end-use restrictions may apply depending on final application—particularly in defense or cryptography—so users should verify ultimate destination and intended use per BIS guidelines. Even EAR99 items require screening against denied parties lists before international shipment.
How does the DAC5687IPZPR compare to newer TI DAC families like the DAC38J8x series in terms of settling time and resolution trade-offs?
While both are 16-bit devices, the DAC38J8x series achieves significantly faster settling times (sub-nanosecond) and higher output bandwidths optimized for RF synthesis. The DAC5687IPZPR trades speed for simplicity, offering a straightforward parallel interface and dual-channel integration at lower cost. Choosing between them depends on whether the application prioritizes ease of implementation over peak performance in high-frequency modulation schemes.
What precautions should be taken when interfacing the DAC5687IPZPR with asynchronous digital sources, and how can jitter be mitigated?
Since the DAC5687IPZPR lacks built-in FIFO or synchronization logic, incoming data must be aligned to the DAC’s update clock or strobe signal. Without proper deskewing, asynchronous updates can cause glitches or incorrect codes. Using synchronous FIFOs or disciplined clocking from a shared PLL minimizes timing uncertainty. Additionally, minimizing trace length mismatches on parallel buses reduces skew-induced errors during concurrent data loading.
What is the significance of the “Exposed Pad” feature on the HTQFP package, and how does it improve thermal and electrical performance?
The exposed pad beneath the package acts as both a thermal conduit and a low-inductance return path for analog grounds. Soldered directly to a solid copper plane on the PCB, it efficiently dissipates heat generated by internal circuits, enhancing reliability during sustained operation. Electrically, it provides a quiet ground reference that reduces ground bounce and improves PSRR, contributing to cleaner analog outputs in noisy environments.
Can the DAC5687IPZPR be used in battery-powered applications, and what factors limit its efficiency despite low quiescent current?
While the device consumes modest static power, its current-output nature requires external active components (e.g., op-amps), which often draw significant additional current. Moreover, the need for precision resistors and stable references adds passive power loss. Thus, in ultra-low-power designs, simpler solutions like PWM-to-analog filters may outperform the DAC5687IPZPR despite its nominal efficiency, unless high linearity justifies the overhead.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments DAC5687IPZPR

Product Attribute DAC5687IPZPG4 DAC5687IPZP DAC5686IPZP DAC5687MPZPEP
Part Number DAC5687IPZPG4 DAC5687IPZP DAC5686IPZP DAC5687MPZPEP
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Output Type - Current - Unbuffered Voltage - Buffered -
Voltage - Supply, Analog - 3.14V ~ 3.46V 11.4V ~ 16.5V 3V ~ 3.6V
Settling Time - 10ns (Typ) 4.5µs -
Reference Type - External, Internal External External, Internal
Mounting Type - Surface Mount Through Hole Surface Mount
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Number of D/A Converters - 4 4 -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Architecture - Current Source R-2R Pipelined
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Number of Bits - 16 8 14
Data Interface - LVDS - Parallel I²C LVDS - Parallel, Parallel
Differential Output - Yes No -
INL/DNL (LSB) - ±4, ±2 ±1 (Max), ±1 (Max) -
Voltage - Supply, Digital - 1.14V ~ 1.26V 11.4V ~ 16.5V 1.65V ~ 3.6V
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad

DAC5687IPZPR Datasheet PDF

Download DAC5687IPZPR pdf datasheets and Texas Instruments documentation for DAC5687IPZPR - Texas Instruments.

HTML Datasheet
DAC5687.pdf
PCN Assembly/Origin
Qualification Mold Compound 30/Sep/2014.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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DAC5687IPZPR Image

DAC5687IPZPR

Texas Instruments
32D-DAC5687IPZPR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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