M2110 Hardware Reference Manual - MEMSIC

IRIS OEM Edition Hardware Reference Manual5.1 Battery Power5 PowerM2110 is designed for battery power. Any battery combination (AA, AAA, C, D, etc., cells) canbe used provided that the output is between 2.7 VDC to 3.6 VDC.Care should be used in selecting the battery and its capacity to match the energy needs of themotes and their required operating span. Also make sure that the temperature range andassociated capacity degradation are looked at prior to deployment.Table 5-1 below provides some useful guidance on current consumption of various systemcomponents.Table 5-1. Current Requirements for the Motes under Various OperationOperating ModeM2110Current (mA)ATMega1281V, full operation 6 (7.37 MHz)ATMega1281V, sleep 0.010Radio, receive 16Radio, transmit (1 mW power) 17Radio, sleep 0.001Serial flash memory, write 15Serial flash memory, read 4Serial flash memory, sleep 0.002Page 22Doc. # 7430-0549-01 Rev. A