Specifications

Product Technical Specification & Customer Design Guidelines
Interfaces
3.17.3.2 Non Rechargeable battery
Figure 37: RTC supplied by a non rechargeable battery
The diode D1 is mandatory to avoid damaging the non rechargeable battery.
Estimated range with 85 mAh battery: 800 h minimum.
3.17.3.3 Rechargeable Battery Cell
Figure 38: RTC supplied by a rechargeable battery cell
Estimated range with 2 mAh rechargeable battery: ~15 hours.
Warning:
Before assembling the battery cell, ensure that cell voltage is lower than 2.5V to avoid
any damage to the Wireless Microprocessor
®
.
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WA_DEV_Q64_PTS_001-003 January 9, 2009