the 5 disciplines:
electronic engineering services
overview

Embedded Systems:

  • System Architecture
  • Hardware/Software Partitioning
  • Class I, II, III Medical Devices
  • Special Safety Systems for Safety Critical Devices
  • Industrial, Scientific, and Consumer Electronics
  • PCB Layout
  • Programmable Logic – FPGA, CPLD
  • Battery Powered / Portable Products
  • Electro-optics
  • Motion Systems
expanded services

Class I, II, III Medical Devices:

  • Ventilators (ICU, Sub-acute, Home Care)
  • Respiratory Monitoring
  • In-Vitro Diagnostics
  • Dental Diagnostics
  • Smoke Evacuators
  • Drug Delivery
  • Disposable and Reusable Electronics
expanded services

Special Safety Systems for Safety Critical Devices:

  • Watchdog
  • Signature Register
  • Fail Safe
  • Intrinsically Safe

Industrial, Scientific, and Consumer Electronics:

  • Electrochemical Analyzers
  • Internet Appliances
  • Spectrophotometers
  • Cameras
  • RF ID

Electro-optics:

  • Displays
  • Backlights
  • Fiber-optics
  • IR

Motion Systems:

  • Brushless
  • Microstep
  • Sensorless
software engineering services
overview

Embedded Systems:

  • Class I, II, III Medical Devices
  • Commercial and Consumer Products
  • Battery-powered Products
  • Power Management
  • 8 / 16 / 32 Bit Processors
  • RISC / ARM™ / DSP Processors
  • Language Support (C, C++, Assembly)
  • Legacy Language Support
  • OS “Custom, Off-the-Shelf”
  • Peripherals
  • Comprehensive Expertise

Windows Applications:

  • MFC
  • C++ Builder
  • Debug Test Applications
  • Production Support Applications
expanded services

Class I, II, III Medical Devices:

  • Infusion Pumps
  • Dental Diagnostic Tools
  • Ventilators
  • Blood Analyzers

Commercial and Consumer Products:

  • Digital Photo Plotters
  • High Performance Data Acquisition
  • Cell Phone Accessories

OS “Custom, Off-the-Shelf”:

  • Custom, Including Real-time Preemptive, Multi-tasking

Interfaces:

  • USB
  • RS232
  • SCSI
expanded services

Legacy Languages:

  • PL/M
  • COBOL
  • Fortran
  • PASCAL
  • ALGOL
  • PL/I

Peripherals:

  • SPI
  • I2C
  • ADC
  • DAC
  • EEPROM
  • Asynchronous serial
  • Parallel I/O
  • One-Wire™
  • Real Time Clock
  • Watchdog

Comprehensive Expertise:

  • Keypad Scanning and Debounce
  • PWM Control
  • Closed and Open Loop Control
  • Serial and Network Protocols
  • Direct Frequency Hopping/Spread Spectrum
  • Target Hardware Simulation for Rapid Prototyping
  • Linux
  • Remote Firmware Upgrades
  • Floating-point Math Routines
  • Motion control
  • RF
  • FFT
  • JTAG
  • GUI
  • User Interface
  • Software Digital Filter
Software Emulation Methodology

The product development process typically involves starting the software development and the hardware development at the same time.  When this happens, hardware development will almost always finish before the software development. This lag or delay in development can cause many problems.

Pentad Design’s Approach
Pentad Design has developed a proprietary approach that is different and vastly better. We build the software before the hardware.
This enables two things:
1) Keeps the software effort out of perpetual crunch-mode – i.e. normal sequence is build hardware then turn on software effort while everyone waits impatiently, and schedules/budgets slip.
2) Allows all disciplines to participate and interact early, permitting a better integrated, optimized, and successful product.

Development time comparison

Up to 30% Time to Market Improvement with Pentad Design’s Process

By comparison, an “average” project may take 9 months to complete with the Electronics development and the Software development started at the same time. With Pentad Design’s methodology, the schedule can be reduced by up to 30%, realizing a three-month schedule improvement.
With a project that has the Electronics development started first and some time later the Software development begins, the “average” project could take 9 to 11 months of development time. Using Emulation Methodology, the schedule/cost savings could be even more significant.

Emulation Platform Methodology
How is this accomplished?
Pentad Design Corporation has developed and uses a proprietary tool we call “Emulation Platform” methodology. This methodology is a process by which we develop “Real Product” code in a PC environment. We can debug and test code, including whole-user interfaces and when completed, download the code directly to the hardware without source code change.

This enables us to do such things on the PC as:

1. Construct LCD panel simulations. LCD artwork is captured and animated. Individual segments can be controlled in simulation exactly as they would be in the target hardware.
2. Construct LED simulations. LEDs are animated in the simulation.
3. Construct "invisible buttons" that respond to mouse clicks on the overlay or front-panel. These mouse clicks behave in the simulation exactly as button presses would behave in the target hardware.
4. Construct the UI. This permits all team members to view the LCD panel, LEDs, and buttons in actual use.
5. Target hardware I/O ports and devices are emulated using C++ objects.
6. The “Emulation Platform” can then be emailed to the customer for feedback. (In most cases, the entire software portion of the project can be completed before the hardware is built.)

Pentad Design’s “Emulation Methodology” is vastly superior to target hardware, it allows virtually 100% code cross-compilation and simulation, the ability to emulate hardware before it is ready, ability to emulate sounds, and the ability to emulate LCD panels before they are ready.

The advantages of working with Pentad Design’s “Emulation Methodology” are:

1. Improving time to market through rapid software prototyping in advance of the actual hardware.
2. Early feedback to marketing about the User Interface
3. Early feedback on Overlays and LCD panels.
4. Ability to completely size the Code and Data memory requirements before hardware is constructed which then provides a high degree of confidence that the components selected will be in the production design. This cuts down on design iterations and time!
regulatory and agency compliance services

Design Control:

  • 21 CFR Part 820 (Quality System Regulation)
  • 21 CFR Part 11 (Electronic Records/Signatures)
  • ISO 9001:2000 (Quality Management Systems)
  • ISO 13485:2003 (Medical Device Quality Management Systems)
  • ISO/IEC 12207:1995, 2002 (Information Technology Software Life Cycle Processes)
  • IEC 60601-1-4: 2000 (Medical Device Software Life Cycle / Risk Management)
  • IEC 60601-1-6 (Medical Device: General Safety Requirements / Usability)
  • ANSI/AAMI SW68: 2001 (Medical Device Software Life Cycle Processes)

Product Safety:

  • Medical Devices
  • Commercial Products
  • Consumer Products
  • Instrumentation
  • Information Technology Devices
  • Classified / Hazardous Environments

EMC:

  • FCC, FDA, EU
  • Emissions
  • Immunity

QSR Compliance:

  • Design Control
  • Risk Management / Mitigation (Hazard Analysis, Fault Tree, FMECA)
  • Verification
  • Validation

EU Compliance:

  • Medical Device Directive
  • ISO 13485:2003 (Medical Device Quality Management Systems)
  • ISO 14971:2000, 2003 (Medical Device Risk Management)

FDA Premarket Submission:

  • IDE
  • PMA
  • 510(k)
mechanical engineering services

Engineering Services:

  • Prototype Engineering
  • Production Engineering
  • Process Based Engineering
  • Modeling:
  • CAD Surface and Solid Modeling

Prototypes:

  • Rapid Prototypes
  • Proof of Concept
  • Breadboard Development

Specializing in:

  • Packaging
  • Miniaturization
  • Production Machine Design
  • Mechanism Design
  • Technology Assessment
  • Electromechanical Integration
  • Pneumatic Engineering
  • Fluid Engineering
  • Manufacturing Engineering (DFMA)
  • Vendor Liaison
industrial design services

Design Services:

  • Marketing Support
  • Human Factors
  • Conceptual Development
  • Models
  • 3D Modeling

Marketing:

  • Strategic Product Planning
  • Market Study for Product Placement
  • Competitor Product Analysis
  • User / Environment Analysis
  • Focus Group Research
  • Consumer Research

Human Factors:

  • Usability-Engineering Process and Compliance
  • Usability Risk Analysis
  • Operator / Device Interface
  • Ergonomic Studies

Surface Modeling:

  • CAD Modeling
  • CAD Product Renderings
Models:
  • Mockups
  • Visual Models
  • Functional Models
pcb design services
overview

Pentad Design introduces our PCB Design Services. Your project will benefit from state-of-the-art PCB CAD tools and hardware, senior designers, and in-house engineering to support the design and fabrication process from start to finish. Real-time, interactive design reviews will keep your project on time and on task.

turnkey support
  • PCB Design
  • In-House Engineering Services
  • Parts Procurement
  • Fabrication & Assembly (Prototype to Production)
pcb design tools

Altium, Cadence-Allegro; PADS PowerPCB; OrCad Schematic Capture; CAM350

design services
  • High-Speed Backplane / Midplane Design
  • Rules-Driven Designs (Constraint Manager, Constraint Editor)
  • Signal Integrity / Design Verification
  • Thermal Analysis
  • Schematic and CAD Library Creation and Maintenance
  • Analog, ECL, SMT and BGAs
  • Flex Circuit Design
  • Single-Ended and Differential-Controlled Impedance Design
  • Design for Manufacturability / Test / Assembly
  • Micro BGA / Micro Via / Blind & Buried Vias
  • Matched-Line Lengths
  • Auto-Routing Services
  • Full Documentation Package Creation
  • Full compliance with IPC 2221 / 2222
pentad design corporation
1371 warner avenue, suite C
tustin, ca 92780 usa
714-259-0125 phone
714-259-0123 fax
info@pentaddesign.com