DC2254A-A

LINEAR TECHNOLOGY  DC2254A-A  电路板, 唤醒定时器, 带按钮

The is a Demonstration Board for LTC2956-1 a micropower wide input voltage range configurable Wake-Up Timer with pushbutton control. It periodically wakes up and turns on a connected system to perform tasks like monitoring temperature or capturing images. After completing the task, the LTC2956 turns the system off to conserve power. The wake-up timer period can be adjusted from 250ms to 39 days. The board allows easy access to all the pins necessary to configure the device. Onboard jumpers and an 8-pin DIP switch provide a range of value options, to set the wake-uptimer, wake-up timer period and long power down time. Turrets are also present, allowing direct access to all the pins present on the LTC2956 to allow easy interfacing with a system with arbitrary requirements..