|
发表于 2008-8-24 10:18:28
|
显示全部楼层
MTK GSM SOLUTION
MT6305
2.8V to 5.5V Input Range;Charger
Input up to 15V;Seven LDOs
Optimized for Specific GSM
Subsystems;High Operation
Efficiency and Low Stand-by
Current;Li-Ion and NiMH Battery
Charge function;SIM Card
Interface;Three Open-Drain Output
Switches to Control the LED, Alerter
and Vibrator;Thermal Overload
Protection;Under Voltage Lock-out
Protection;Over Voltage Protection;
Power-on Reset and Start-up Timer;
48-Pin QFN Package
MT6205 只有GSM的基本功能,不支持
GPRS、WAP、MP3等功能。
MT6129
Cost Effective GPRS Tranceiver
Solution,GPRS Class 12 ,Cost-effective
transceiver solution,Quad Bend
Suppor................. |
|