Operation Manual

Functional Description of the eZ430-Chronos Watch

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Figure 4-9. eZ430-Chronos Watch Module Back

Table 4-1. Estimated Battery Life (Sports Watch Software)

Mode Average Current Battery Life

Shelf mode (LPM4) 2.7 µA 92.6 months

Welcome screen (LPM3) 8.9 µA 28.0 months

Time/Date 9.0 µA 27.7 months

Continuous temperature measurement 10.0 µA 25.0 months

Continuous altitude measurement 18.0 µA 13.8 months

Continuous acceleration measurement 166.0 µA 1.5 months

Continuous BlueRobin RX 40.0 µA 6.2 months

Continuous SimpliciTI PPT (no button pressed) 10.0 µA 25.0 months

Continuous SimpliciTI SYNC 0.9 mA 8 days

Continuous SimpliciTI ACC 3.7 mA 2 days

1h/day BlueRobin RX 10.3 µA 24.2 months

1h/day SimpliciTI PPT (no button pressed) 9.1 µA 25.4 months

1h/day SimpliciTI SYNC 46.1 µA 5.4 months

1h/day SimpliciTI ACC 169.9 µA 1.4 months

eZ430-Chronos Hardware SLAU292D–November 2009–Revised March 2011

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