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John Callaghan Email & Phone Number

Digital Design and Verification Lead at Callaghan Design Servies at Callaghan Design Services
Location: Greater Boston, United States, United States 5 work roles 1 school
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Current company
Callaghan Design Services
Role
Digital Design and Verification Lead at Callaghan Design Servies
Location
Greater Boston, United States, United States

Who is John Callaghan? Overview

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John Callaghan is listed as Digital Design and Verification Lead at Callaghan Design Servies at Callaghan Design Services, based in Greater Boston, United States, United States. AeroLeads shows a matched LinkedIn profile for John Callaghan.

John Callaghan previously worked as Digital Design and Verification Lead at Callaghan Design Services and FPGA and board design (contract) at Arrow Tech. John Callaghan holds Bachelor Of Science - Bs, Computer Systems from University Of Massachusetts Amherst.

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About John Callaghan

Seasoned Design and Verification engineering with design and verification experience.

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John Callaghan's current company

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Callaghan Design Services
Callaghan Design Services
Digital Design and Verification Lead at Callaghan Design Servies
5 roles · 32 years

John Callaghan work experience

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Digital Design And Verification Lead

Current
Callaghan Design Services

Project Architect/Engineer, Individual Contributor -- Box, board, and chip -level design from modeling/analysis to schematic/BOM, fab/assembly, RTL/drivers and DV/test.► Active safety (24/77 GHz automotive radars) – radar capture/playback systems, HW/SW specifications, Xilinx SoC (Zynq, UltraScale+, Petalinux), IP integration, DFT, FCT, *FMEA, precision.

Nov 2016 - Present

Fpga And Board Design (Contract)

Arrow Tech

Design and bring-up of metrology mixed analog-digital boards and FPGAs. Altera Cyclone FPGA designs using Verilog in Quartus and simulation with ModelSim, board designs via Mentor DxDesigner and PADS. Mixed signal ST Micro ARM core CPU-based boards incorporating FPGAs and ADC, DAC, analog, digital and power circuits. Performed FPGA coding and simulation.

2014 - 2016 ~2 yrs

Fpga Consultant/Contractor

Santa Clara, California, US

► Implemented Intel instructions into new generation of ARC processor IP core, Intel ► Designed and verified in simulation a high speed LVDS differential DDR serial to parallel ADC interface for Zynq7000 FPGA to be used on a miniature Transponder for drone applications ► Implemented DOLBY audio in Altera Cyclone FPGA and PCIe for high speed data into an.

2011 - 2014 ~3 yrs

Consultant

Callaghan Design Services

► Resolved several customer issues through redesign, simulation and implementation of communications protocols such as ATM and T1/E1 in Xilinx Virtex2 Pro and Altera Stratix FPGA ► Designed test circuitry to verify an audio/video ASIC in a Virtex4 FPGA before tape out. Designed an external USB interface for the FPGA test card saving significant time and.

2006 - 2011 ~5 yrs

Consultant

Various

►To IronBridge Networks, MA: Member of ASIC design team for a telecommunications data switch ASIC. The designs utilized an 8b/10b serdes, pipelined interface with asynchronous FIFOs and Arbitration logic.►To Stratus, MA: Designed and verified a fault tolerant clock recovery ASIC utilizing a Verilog environment.►To Sun Microsystems, MA: Project Lead.

1994 - 2005 ~11 yrs
1 education record

John Callaghan education

  • University Of Massachusetts Amherst
    University Of Massachusetts Amherst
    Computer Systems
FAQ

Frequently asked questions about John Callaghan

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What company does John Callaghan work for?

John Callaghan works for Callaghan Design Services.

What is John Callaghan's role at Callaghan Design Services?

John Callaghan is listed as Digital Design and Verification Lead at Callaghan Design Servies at Callaghan Design Services.

Where is John Callaghan based?

John Callaghan is based in Greater Boston, United States, United States while working with Callaghan Design Services.

What companies has John Callaghan worked for?

John Callaghan has worked for Callaghan Design Services, Arrow Tech, Intel Corporation, and Various.

How can I contact John Callaghan?

You can use AeroLeads to view verified contact signals for John Callaghan at Callaghan Design Services, including work email, phone, and LinkedIn data when available.

What schools did John Callaghan attend?

John Callaghan holds Bachelor Of Science - Bs, Computer Systems from University Of Massachusetts Amherst.

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