Nokia 6310i - Page 92

NPL-1
3 - Audio System PAMS Technical Documentation
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%78125.0*)0:5(Cycle BPWMDCRDuty =
M
UEM
Vibraclk
5kOhm
+/- 35%
VBATDriv
VIBRA
33nH 33nH
10 nF
1 nF
Vibra
VBAT
1 uF
VSADriv2
Figure 14. Vibra driver circuit