Neoway N10 - Page 5

N10_Hardware_User_Guide
Copyright © Neoway Technology Co., Ltd.
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Table of Figures
Figure 1-1 N10 Block Diagram ............................................................................................................... 3
Figure 2-1 Top view of N10 module ....................................................................................................... 5
Figure 2-2 PCB foot print recommended for N10 (unit: mm) .............................................................. 10
Figure 3-1 Current peaks and voltage drops ......................................................................................... 12
Figure 3-2 Capacitors used for the power supply .................................................................................. 12
Figure 3-3 Reference design of power supply control .......................................................................... 13
Figure 3-4 Reference design of power supply controlled by p-MOSFET ............................................. 13
Figure 3-5 Reference designs of separated power supply ..................................................................... 15
Figure 3-6 VRTC reference design ....................................................................................................... 16
Figure 3-7 Power-on procedure ............................................................................................................. 17
Figure 3-8 Power-off procedure ............................................................................................................ 18
Figure 3-9 Reference circuit for power-on/off control .......................................................................... 18
Figure 3-10 Reference circuit for power-on/off controlled by high level ............................................. 19
Figure 3-11 Reset circuit with triode separating ................................................................................... 20
Figure 3-12 Signal connection between DCE and DTE ........................................................................ 20
Figure 3-13 Recommended level shifting circuit 1 ............................................................................... 21
Figure 3-14 Recommended level shifting circuit 2 ............................................................................... 22
Figure 3-15 USB circuit ........................................................................................................................ 23
Figure 3-16 RING indicator for incoming call ...................................................................................... 24
Figure 3-17 RING indicator for SMS ................................................................................................... 24
Figure 3-18 Reference design of SIM card interface ............................................................................ 25
Figure 3-19 Reference of SIM card socket ........................................................................................... 26
Figure 3-20 LED indicator .................................................................................................................... 27
Figure 3-21 Reference design of MIC differential connections ............................................................ 28
Figure 3-22 Reference design for common audio input ........................................................................ 28
Figure 3-23 Reference design for speaker output.................................................................................. 29
Figure 3-24 Reference design for antenna interface .............................................................................. 29
Figure 3-25 RF layout reference ........................................................................................................... 30
Figure 3-26 Encapsulation specifications of Murata RF connector ...................................................... 31
Figure 3-27 RF connections .................................................................................................................. 31