资料介绍
AS3850_Reference sch_v11
2 BT_VDD BT-VDD(2.8V---3.3V) C7 0.1uF C9 1nF C11 1uF C12 10uF C13 15pF BT_VDD +1V8 +1V8
3 +1V8
4
C14 15pF
C10 1nF
C8 0.1uF D
D 32 38 47 11 10 14 31 33 37 U3 VDD_LO VDD_33 VDD_33 VDD_33 VDD_18 VDD_18 VDD_18 VDD_DIG VDD_RF VDD_ANA LDO_OUT VDD_18 LDO_IN BT_VDD BT_VDD R1 10K R2 10K 8 9 5 1
+1V8
C C15
L2 22nH 2 DC
AS3850
3 8 6 NC GND GND GND FB2012-03N2R4M 7 Balanced 7 RFB GND 0
Port_A7 Port_A6 Port_A5 Port_A4 Port_A2 Port_A1 Port_A0 Port_B5 PCM_IN PCM_OUT PCM_CLK PCM_SYNC
44 45 46 48 3 4 2 39 27 28 30 29
E-INT C PCM_IN PCM_OUT PCM_CLK PCM_SYNC
50 ohm
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