Handheld Measurement Device

Multifunction system can be configured for many different functions. Daughter cards are removable and can implement functions such as data logging, measurement and data processing, communication, biomedical instrumentation, and industrial and laboratory instrumentation.

Devices Used

• Power Manager
• ispMACH 4000Z

Functions Performed

• Interface and buffer from processor to IrDA port
• Memory decoding
• Boot sequencing
• Reset button and LED interfacing

Lattice Advantages

• Reduced time to market and flexibility to support changing standards through programmability
• Lowest power standby Icc 30uA max
• Operation down to 1.5V for extended battery life
• Small footprint: available in 6x6 chip array packaging

Functions Performed

• Power supply management for the entire system

Lattice Advantages

• Battery levels monitored and can be reported to the user
• Improved reliability of the PCB due to closer controlled supply levels
• Reduced board space for power management functions