JMJ Engineering Consulting

JMJ Engineering Consulting is a Virginia-based consulting business that provides high quality solutions to a wide range of electronic hardware design needs. We specialize in system-level schematic and layout design for consumer and industrial applications.

Technologies we have experience designing with:

• Microcontrollers

• Linux-based Application Processors

• WiFi & BLE wireless connectivity

• SDRAM memory (DDR3L, LPDDR4, etc.)

• 4K HDMI transceivers

• Ethernet interfaces (10/100/1000Mbps)

• Power over Ethernet 

  • Power-Sourcing Equipment (PSE) up to 802.3bt Type 4 (100W per port)

  • Powered Devices (PD) up to 802.3bt Type 4 (71W)

• Audio sub-systems

  • Analog-to-digital converters (ADCs)

  • Digital-to-Analog converters (DACs)

  • Audio Digital Signal Processors (DSPs)

  • Class-D Power Amplifiers

• Piezoelectric Transducer Acoustic transceiver systems

  • Battery management

  • High power transducer amplifiers

  • Low-noise, low-power analog signal conditioning & and data conversion

• Field-Programmable Gate Arrays (FPGA)

  • VHDL hardware description language

The engineering design tools we use/have used include: 

• Cadence OrCAD (primary & preferred design tool)

• Mentor Graphics PADS

• Altium Designer

• LTSpice

• Tina-TI

• MATLAB 

For inquiries, email us at evan.cornell@jmjengineeringconsulting.com