AKM Semiconductor
www.akm.com
Analog Devices
www.analog.com
Cirrus Logic
www.cirrus.com
Fairchild Semiconductor
www.fairchildsemi.com
Linear Technology
www.linear.com
Maxim Integrated Products
www.maxim-ic.com
National Semiconductor
www.national.com
STMicroelectronics
www.st.com
Wolfson Microelectronics
www.wolfson.co.uk