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BandLuxe
®
M280 Series HSUPA Module Datasheet
12
Signal Group
Signal
Direction
Description
Pin Number
PCM_DOUT
Output
PCM data output for auxiliary codec
port
47
PCM_DIN
Input
PCM data input for auxiliary codec
port
49
PCM
(M280V only)
PCM_SYNC
Output
PCM data strobe for auxiliary codec
port
51
2.2.3
Power Source and Ground
M280 uses only 3.2V ~ +4.2V power source. For detail electrical characteristics, please refer to section 5.2.2.