Error! No text of specified style in document. - System Integration Manual
CDMA-2X-11004-P1
Objective Specification
System description
Page 20 of 79
The use of primary (not rechargeable) battery is uncommon, since the most cells available are
seldom capable of delivering the peak current due to high internal resistance.
Keep in mind that the use of batteries requires the implementation of a suitable charger circuit (not
included in Error! No text of specified style in document. modules). The charger circuit should be
designed in order to prevent over-voltage on VCC beyond the upper limit of the absolute
maximum rating.
The following sections highlight some design aspects for each of the supplies listed above.