loginid=molbasic01@ginreen.com,time=2017-02-05 11:15:28,ip=172.21.84.191,doctitle=MT2503A SOC Processor Data Sheet v1.0.pdf,company=Ginreen_WCX
MT2503A
SOC Processor Data Sheet
Confidential A
MediaTek Confidential © 2015 MediaTek Inc. Page 4 of 491
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Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited.
2.5 Analog Baseband ............................................................................................................... 65
2.5.1 APC-DAC ........................................................................................................... 65
2.5.2 Auxiliary ADC ..................................................................................................... 66
2.5.3 Audio Mixed-Signal Blocks ................................................................................. 67
2.6 Power Management Unit Blocks ........................................................................................ 69
2.6.1 LDO .................................................................................................................... 70
2.6.2 BOOST ............................................................................................................... 74
2.6.3 ISINK and KPLED Switches ............................................................................... 74
2.6.4 STRUP ............................................................................................................... 76
2.6.5 PCHR ................................................................................................................. 76
2.7 GSM/GPRS RF................................................................................................................... 82
2.7.1 General Description............................................................................................ 82
2.7.2 Functional Block Diagram .................................................................................. 83
2.7.3 Electrical Characteristics .................................................................................... 83
2.8 Bluetooth ............................................................................................................................. 87
2.8.1 Block Description ................................................................................................ 87
2.8.2 Functional Specifications ................................................................................... 88
2.9 FM RF ................................................................................................................................. 90
2.9.1 Block Description ................................................................................................ 90
2.9.2 Functional Specifications ................................................................................... 91
2.10 Package Information ........................................................................................................... 92
2.10.1 Package Outlines ............................................................................................... 92
2.10.2 Thermal Operating Specifications ...................................................................... 95
2.10.3 Lead-free Packaging .......................................................................................... 95
2.11 Ordering Information ........................................................................................................... 95
2.11.1 Top Marking Definition ....................................................................................... 95
3 Micro-Controller Unit Peripherals ............................................................................................. 96
3.1 Pulse-Width Modulation Outputs (2 Channel) .................................................................... 96
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