Texas Instruments DAC8411EVM-PDK

Overview

DAC8411EVM-PDK from Texas Instruments is a modular evaluation kit built around the DAC8411 14-bit serial-input digital-to-analog converter in SC70-6 package, featuring onboard REF5040AID precision 4.096-V reference and OPA353NA/250 rail-to-rail output buffer, designed for high-fidelity analog waveform generation and DC output testing with DXP software on Windows XP/7.

For engineers reviewing the DAC8411EVM-PDK datasheet, DAC8411EVM-PDK pinout, DAC8411EVM-PDK application, or DAC8411EVM-PDK equivalent, this page delivers verified hardware configuration details, jumper-controlled SYNC/data routing, analog/digital interface mapping, and DXP-driven waveform update modes including Frame Sync, user-defined update rate (default 1 MSPS), and sine/triangle/square/DC output generation.

Technical Context

The DAC8411EVM-PDK integrates a TMS320VC5507 DSP-based MMB0 motherboard with the DAC8x11 EVM board via aligned P1/P2/P3 female connectors and J4/J7/J5 male headers, enabling full serial control (CS, SCLK, DX, FS) and analog output routing through configurable jumpers JP1–JP3.

It supports dual power domains: +5VD for digital logic and +5VA for analog circuitry, with JP2 selecting between internal 4.096-V reference or external reference input at J2.20, while JP3 routes DAC output to J2.2 (OUT_A12) or J2.10 (OUT_A2), and JP1 selects SYNC source between FS (J1.7) or GPIO (J1.1).

Key Specifications

Availability

DAC8411EVM-PDK is available at Aetrix Electronics and suitable for precision DAC evaluation, embedded signal generation, and mixed-signal test bench development requiring stable component supply, traceable sourcing, and long-term lifecycle support.

Supply support for DAC8411EVM-PDK includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Texas Instruments is a global semiconductor company specializing in analog, embedded processing, and digital signal processing technologies, with over 90 years of innovation in precision electronics.

The DAC8x11 EVM product line was developed to accelerate evaluation of TI's SC70-packaged serial DAC family-including DAC5311 through DAC8411-enabling rapid validation of resolution, settling time, THD, and noise performance in real-world analog signal chains.

FAQ

What is the DAC8411EVM-PDK and how does it differ from the standalone DAC8x11 EVM?

The DAC8411EVM-PDK is a complete evaluation kit that bundles the DAC8x11 EVM board with the MMB0 modular motherboard and DXP software, whereas the standalone DAC8x11 EVM only includes the daughterboard. DAC8411EVM-PDK enables out-of-box waveform generation via USB-connected Windows PC using DXP, while the bare EVM requires external controller hardware and custom firmware. The PDK version includes preconfigured jumpers (JP1–JP3) and supports Frame Sync, adjustable update rates, and multi-waveform output without additional development effort.

Which DAC devices are supported by the DAC8411EVM-PDK hardware?

The DAC8411EVM-PDK hardware supports the full DAC8x11 family: DAC5311 (8-bit), DAC6311 (10-bit), DAC7311 (10-bit), DAC8311 (14-bit), and DAC8411 (14-bit), all in SC70-6 package. Each variant shares identical pinout, power architecture, and interface timing, allowing direct substitution at U1. The DAC8411EVM-PDK ships with DAC8411 pre-soldered but can be reworked to evaluate other members using compatible DXP configuration files listed in SLAU299A.

How is the SYNC signal configured on the DAC8411EVM-PDK, and why does it matter?

The SYNC signal on DAC8411EVM-PDK is selected via jumper JP1: pins 1–2 route Frame Sync (FS) from J1.7 (MMB0 output) to the DAC's SYNC pin, enabling deterministic, clock-aligned updates; pins 2–3 route GPIO from J1.1 for manual or software-triggered updates. This matters because Frame Sync mode ensures precise timing correlation between DAC output transitions and DSP frame boundaries-critical for audio, sensor simulation, and closed-loop control applications where jitter or phase drift must be minimized. DAC8411EVM-PDK defaults to Frame Sync for repeatable, low-jitter waveform generation.

Can the DAC8411EVM-PDK operate without the MMB0 motherboard?

Yes, the DAC8411EVM-PDK's DAC8x11 EVM board can operate stand-alone when powered via J3 (5-V analog supply) and controlled via J1 header using an external microcontroller or FPGA implementing SPI protocol. However, DXP software functionality-including waveform selection, amplitude/frequency sliders, and update rate control-is exclusive to the MMB0-based configuration. Stand-alone use requires custom firmware, proper level-shifting for 1.8–5.5-V DAC logic, and attention to JP2 (power/reference selection) and JP3 (output routing) settings. DAC8411EVM-PDK is optimized for MMB0 integration, not generic host interfacing.

What are the power requirements and grounding considerations for optimal performance of the DAC8411EVM-PDK?

DAC8411EVM-PDK requires two isolated supplies: +5VD (digital, supplied by MMB0's 6-V AC/DC adapter) and +5VA (analog, supplied either externally via J14 screw terminals or internally via JP13B shunt). For best performance, +5VA must be clean and low-noise-TI recommends external regulation rather than JP13B due to digital switching noise coupling. Analog ground (AGND) and digital ground (DGND) are separated on the PCB and joined at a single point near J3; improper grounding (e.g., shared noisy rails or missing AGND connections at J2 odd pins) degrades SNR and increases THD. DAC8411EVM-PDK achieves <−85 dBc SFDR only when +5VA is well-filtered and AGND paths remain uninterrupted.