studyzfr 发表于 2022-8-20 10:38:38

MT2502_REF PCB V0.2.pcb

MT2502_REF PCB V0.2.pcb

MT2502A is a monolithic chip integratingleading edge power management unit, analogbaseband and radio circuitry based on thelow-power CMOS process.MT2502A is a feature-rich and extremelypowerful single-chip solution for high-endGSM/GPRS capability. Based on the 32-bitARM7EJ-STM RISC processor, MT2502A’ssuperb processing power, along with highbandwidth architecture and dedicated hardwaresupport, provides a platform forhigh-performance GPRS Class 12 MODEMapplication and leading-edgemultimedia applications.MT2502A also features:• A highly integrated Bluetooth transceiverwhich is fully compliant with Bluetoothspecification v4.0.• A FM receiver supporting both audiobroadcast de-modulation and RDS/RBDSdata decoding.Typical application diagram is shown inFigure 1.

ftnt1314 发表于 2022-8-20 11:14:28

weiziushi 发表于 2022-8-20 23:17:00

chenruizhi 发表于 2022-8-21 02:00:45

shuszhao 发表于 2022-8-22 08:43:19

ww645133040 发表于 2022-8-22 08:48:15

小沐子 发表于 2022-9-21 10:02:43

楼主有原理图吗?
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