Test Challenges Rising For Mobile Devices

Smartphone and tablets continue to advance at a dizzying pace. On the component side alone, the latest mobile devices are moving towards 64-bit application processors, multi-mode RF front-ends, higher-end cameras and flashy LCD screens. Some systems even boast fingerprint scanners and heart rate sensors. But an obvious part of the system continues to lag behind the curve—battery life. In r... » read more

Improved Efficiency

By Bhanu Kapoor We constantly hear about process technology advances and their impact on power consumption of ICs, but the power management techniques have remained the same over last few process technology generations. Power gating, dynamic voltage and frequency scaling, and threshold voltage scaling have been the key power management techniques since the 90nm process technology. Clock gating... » read more