European Zigbee Open House

June 3rd, 2003

Semiconductor Solutions for the “Real World”

AMI Semiconductor

2002 Acquired Alcatel Microelectronics’ (AME) Mixed-Signal Business

Acquired MicroSemi Micro Power Products

2001 Francisco Partners & Citicorp Venture Capital Acquire Majority Interest

Christine King Takes Helm as President & CEO

2000 Rode The Industry Wave of Growth and Demand

1980 Became Wholly-Owned Subsidiary of Gould/Japan Energy

1966 Founded - “The Original ASIC Company”

1990 Slow But Steady Growth

History & Growth

1970 Publicly Traded Company

2003 Issued $200 Million in Bank Notes

Confidential 2AMI Semiconductor the Original ASIC Company

AMIS Revenue Growth

50

100

150

200

250

300

350

400

450

1994

1995

1996

1997

1998

1999

2000

2001

Re

ven

ue

($

M)

2002

Confidential 3AMI Semiconductor the Original ASIC Company

AMI Semiconductor• Global Reach

Worldwide HQ in Pocatello, Idaho, USA European HQ in Oudenaarde, Belgium, Europe Wafer Sort & Final Test in Manila, Philippines, Asia

• Focus Market Segments Automotive, Medical, Industrial, Communications

• Broad Real-World Technology Sensors Interface, Signal Processing Intelligence,

Low Data Rate Wireless, Non-Volatile Memory, Actuators, & Motor Interfaces

• A Worldwide Top 15 ASIC Vendor**Bryan Lewis, Gartner Dataquest

Confidential 4AMI Semiconductor the Original ASIC Company

Industry Leading Customers

Automotive(25%)

Industrial(22% )

Communication(20%)

Medical(11%)

Computer, Consumer, & Other (22%)

Mid-Range Digital ASICsPLD Conversions

Mixed-Signal ASICsPLD Conversions

Foundry

Mixed-Signal ASICsPLD Conversions

Foundry

Mixed-Signal ASICsDigital ASICs

Foundry

Mixed-Signal ASICsDigital ASICs

Confidential 5AMI Semiconductor the Original ASIC Company

Mixed-Signal Technology to Interface With the Real World

Sensor Interfaces

Actuators

Signal Processing Intelligence

Memory

Focus on Automotive, Medical and Industrial Applications

Sensor Inputs:• Pressure• Temperature• Acceleration• Angular Rate• Magnetics

Transceivers

Drivers:• Motors• Switches• Relays

Communications:• Wireless• Wired

Real World

Confidential 6AMI Semiconductor the Original ASIC Company

AMIS Mixed-Signal Products“A 30 Year Legacy”

• Low Cost CMOS Wireless Solutions• Quick Time-to-Market • Mixed-Signal Specific Design Methodologies

Customer-driven Proven

• Targeted Manufacturing Processes Flexible Long-life

• > 165 Mixed-Signal Engineers Dedicated System Architects

Confidential 7AMI Semiconductor the Original ASIC Company

AMIS Wireless OfferingComparisons

Feature ASTRX1 ASTRX2 ASTRX3(Zigbee/802.15.4)

Standard 802.15.4 None * None *Power (Rx) 25mA 800uA - 8mA 800uA - 5mA

Power (Tx) 15mA9 mA @ 0dBm

50% Duty 7.5mA @ 0dBm 50% Duty Cycle

Code Complexity < 5 Kb * *Modulation Direct Seq. S.S. Narrow - ASK Narrow - FSKCarrier Frequency 868-928 MHz 433 MHz 315-928 MHzData Rate 40 kbit 1 -19.2 kbit 50 to 150 KbitTransmit Power 0 dBm +15 dBm +15 dBmSensitivity -92 dBm -108 dBm -108 dBmSamples Available December 03 Now October 03Evaluation Boards Avail 3-Dec Now December 03

Sub 1 GHz Wireless

Technology

Confidential 8AMI Semiconductor the Original ASIC Company

ASTRX1 Demo At Zigbee Open House, March 2003

• Early Evaluation Kits Q4, 2003

• Two Further Full ECOs Expected

• Full Productization Q1, 2004

ASTRX1 Update

Acquisition time less than 0.5mS for Data Packet.

Confidential 9AMI Semiconductor the Original ASIC Company