

What We Do
Analog and mixed-signal components still demand high levels of expertise if they are to be successfully integrated alongside other system components using today’s cutting edge process technologies.
eoSemi’s team has over 60 years’ experience in the semiconductor industry, with expertise in product planning and project management for analog and mixed-signal IC design, semi-custom logic design, hardware/software co-design and IC test engineering serving the industrial, consumer RF, consumer audio and automotive markets.
eoSemi’s team has a culture driven by business success, rigorous engineering for right-first-time design, and creative problem-solving.
The team’s experience is broad, including applications in the following areas:
RFID: nearfield communications, antenna interface, analog baseband, codec, modem, system management, hardware transport layer
Industrial / Control Systems: analog PID control, motor control, DWDM modulator bias control, sensor interfacing.
Audio: dynamic subwoofer control, guitar effects, analog synthesizer, class-D amplifier systems
Automotive: CAN-bus based microcontroller (12 variants)
The team specialises in the following areas:
Software-programmable analog and mixed-signal systems
Distilling system requirements to detailed technical specification
Analog and Mixed-Signal IC, block and IP design (CMOS / BiCMOS / Bipolar)
Low-power analog, power management
In-chip system design: interface protocols, OSI physical/transport layers, peripherals, communication
Hardware /software co-design and implementation
Test systems and delivery of working silicon
eoSemi offers a complete IC flow, from specification through to spot-testing of silicon against specification. Even if you have only a vague idea of what you want, we will work with you to specify exactly what you need. We can engage foundries on your behalf, and perform the design and layout of your IC, including back-end checking. We expect to hold regular reviews to ensure the final product meets your expectations. If you already have an established design flow we will fit into it at any point from specification to testing to boost your productivity. We can use either our own industrial strength tool set, or we are happy to use yours.
Op-amp design: multi-purpose / low power / high bandwidth / ultra high-speed / offset nulling / low noise
Voltage Multipliers: CMOS / BiCMOS / Switched Capacitor
Bandgap Reference: CMOS high-precision (1%)
ADC: successive approximation / Delta-Sigma / High speed ΔΣ (2GHz clock)
DAC: switched-capacitor programmable MDAC
Transimpedance Amp: general-purpose / high speed (7GHz)
CMOS SoC system components
PLL / Xtal Oscillator / POR
High-Speed CMOS Comparator
IO Cells: programmable cells / ESD structures
Analog Sampled-data signal processing
Filters: gm-C / switched capacitor / tuned RC
Self-tuned RF interface for NFC system
Low voltage / low power SC systems
Interface protocol design: SPI / ESF / proprietary (patented)
Semi-custom library design
High-speed DLL based timing detector
Configurable State Machine for programmable systems
FPGA architecture design
Custom test vector generation
System Design & Simulation
Cadence Virtuoso/Artist / Spectre / Verilog / SPICE
(coming) Mentor Graphics IC design suite
Modelling & Synthesis
Verilog / VHDL / AHDL / Verilog-A
Synopsis
Test Vector generation
J750 Teradyne / Verilog
Software Engineering
FPGA programming