Q2406B

Manufacturer Part NumberQ2406B
ManufacturerWAVECOM
Q2406B datasheet
 


Specifications of Q2406B

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2.10
General Purpose Input/Output ...............................................................25
2.11
Analog to Digital Converter....................................................................27
2.12
Audio interface ......................................................................................27
2.12.1
Microphone inputs ........................................................................27
2.12.1.1
Common microphone inputs characteristics ............................28
2.12.1.2
Main Microphone Inputs (MIC2) ..............................................30
2.12.1.3
Auxiliary Microphone Inputs (MIC1) ........................................31
2.12.1.3.1
Differential connection .......................................................31
2.12.1.3.2
Single-ended connection....................................................32
2.12.2
Common speaker outputs characteristics ......................................33
2.12.2.1
Differential Connection.............................................................33
2.12.2.2
Single-ended Connection .........................................................33
2.12.3
Speaker outputs ............................................................................35
2.12.3.1
Speaker 2 Outputs ...................................................................35
2.12.3.2
Speaker 1 Outputs ...................................................................35
2.12.4
Buzzer Output ...............................................................................35
2.13
Battery charging interface .....................................................................36
2.13.1
Li-ion charging procedure ..............................................................38
2.13.2
How to define R1 and C1...............................................................38
2.14
ON / ~OFF
..........................................................................................39
2.14.1
Operating sequences .....................................................................40
2.14.1.1
Power ON ................................................................................40
2.14.1.2
Power OFF...............................................................................41
2.15
BOOT (optional).....................................................................................41
2.16
Reset signal (~RST) ...............................................................................42
2.16.1
Reset sequence .............................................................................44
2.17
External Interrupt (~INTR) .....................................................................44
2.18
VCC output ..........................................................................................45
2.19
VCC_RTC (Real Time Clock Supply)........................................................45
2.19.1
Interface description ......................................................................45
2.19.2
Typical implementation..................................................................46
2.19.2.1
Capacitor .................................................................................46
2.19.2.2
Super Capacitor .......................................................................46
2.19.2.3
Battery cell with regulator........................................................47
2.19.2.4
Non Rechargeable battery........................................................47
2.20
RF interface ..........................................................................................48
2.20.1
RF connections ..............................................................................48
2.20.2
RF performances ...........................................................................48
2.20.3
Antenna specifications ..................................................................49
confidential ©
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged
without prior written agreement.
Ce document est la propriété exclusive de WAVECOM. Il ne peut être communiqué ou divulgué à
des tiers sans son autorisation préalable.
WM_PRJ_Q2400_PTS_002 - 002
24th January 2003
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