Nokia RM-57 Service Manual page 337

RM-57/58
System Module
Voltage limits
Parameter
VMSTR
VMSTR+
VMSTR-
VCOFF+
VCOFF-
SWCOFF
Issue 1
Figure 95 State diagram
Description
Master reset threshold (RETU)
Threshold for charging, rising
(TAHVO)
Threshold for charging, falling
(TAHVO)
Hardware cutoff (rising)
Hardware cutoff (falling)
SW cutoff limit
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Value
2.2V (typ.)
2.1V (typ.)
1.9V (typ.)
2.9V (typ.)
2.6V (typ.)
~3.2V
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