Siemens AC75 Specifiche Scaricare il pdf (Pagina 6)

AC75 Hardware Interface Description

Strictly confidential / Preliminary

AC75_HD_V00.202 Page 6 of 120 27.04.2006

Figures

Figure 1: AC75 system overview............................................................................................19

Figure 2: AC75 block diagram................................................................................................

Figure 3: Power supply limits during transmit burst................................................................

Figure 4: Position of the reference points BATT+ and GND ..................................................

Figure 5: Power-on with operating voltage at BATT+ applied before activating IGT..............

Figure 6: Power-on with IGT held low before switching on operating voltage at BATT+ .......

Figure 7: Timing of IGT if used as ON/OFF switch ................................................................

Figure 8: Signal states during turn-off procedure ...................................................................

Figure 9: Battery pack circuit diagram....................................................................................

Figure 10: Power saving and paging......................................................................................

Figure 11: Timing of CTSx signal (if CFUN= 7)......................................................................

Figure 12: Timing of RTSx signal (if CFUN = 9).....................................................................

Figure 13: RTC supply from capacitor....................................................................................

Figure 14: RTC supply from rechargeable battery .................................................................

Figure 15: RTC supply from non-chargeable battery .............................................................

Figure 16: Serial interface ASC0............................................................................................

Figure 17: Serial interface ASC1............................................................................................

Figure 18: USB circuit ............................................................................................................

Figure 19: I2C interface connected to VCC of application .....................................................

Figure 20: I2C interface connected to VEXT line of AC75 .....................................................

Figure 21: SPI interface..........................................................................................................

Figure 22: Characteristics of SPI modes................................................................................

Figure 23: Audio block diagram..............................................................................................

Figure 24: Single ended microphone input.............................................................................

Figure 25: Differential microphone input ................................................................................

Figure 26: Line input configuration with OpAmp ....................................................................

Figure 27: Differential loudspeaker configuration...................................................................

Figure 28: Master PCM interface Application.........................................................................

Figure 29: Short Frame PCM timing.......................................................................................

Figure 30: Long Frame PCM timing .......................................................................................

Figure 31: Slave PCM interface application ...........................................................................

Figure 32: Slave PCM Timing, Short Frame selected ............................................................

Figure 33: Slave PCM Timing, Long Frame selected.............................................................

Figure 34: SYNC signal during transmit burst ........................................................................

Figure 35: LED Circuit (Example)...........................................................................................

Figure 36: Incoming voice/fax/data call ..................................................................................

Figure 37: URC transmission .................................................................................................

Figure 38: Resistor measurement used for antenna detection ..............................................

Figure 39: Datasheet of Rosenberger SMP MIL-Std 348-A connector ..................................

Figure 40: Pin assignment (component side of AC75)...........................................................

Figure 41: Audio programming model ....................................................................................

Figure 42: AC75 – top view ..................................................................................................

103

Figure 43: Dimensions of AC75 ...........................................................................................

104

Figure 44: Molex board-to-board connector 52991-0808 on AC75......................................

107

Figure 45: Mating board-to-board connector 53748-0808 on application ............................

108

Figure 46: AC75 sample application for Java.......................................................................

110

Figure 47: Reference equipment for Type Approval ............................................................

111

Figure 48: Lithium Ion battery from VARTA .........................................................................

119

Figure 49: VARTA PoLiFlex® Lithium Polymer battery........................................................

120

1 2 3 4 5 6 7 8 9 10 11 ... 119 120

Commenti su questo manuale

Nessun commento

Siemens AC75 Specifiche Pagina 6

Commenti su questo manuale

Prodotti e manuali riguardandi Networking Siemens AC75