Siemens TC65 Hardware Interface Description page 5

TC65 Hardware Interface Description
Strictly confidential / Draft
Tables
Table 1: Overview of operating modes................................................................................... 22
Table 2: Temperature dependent behavior ............................................................................ 33
Table 3: Specifications of battery packs suitable for use with TC65 ...................................... 38
Table 4: Comparison Charge-only and Charge mode............................................................ 41
Table 5: AT commands available in Charge-only mode......................................................... 41
Table 6: State transitions of TC65 (except SLEEP mode) ..................................................... 42
Table 7: Signals of the SIM interface (board-to-board connector) ......................................... 44
Table 8: DCE-DTE wiring of ASC0......................................................................................... 46
Table 9: DCE-DTE wiring of ASC1......................................................................................... 48
Table 10: Overview of DAI pin functions ................................................................................ 59
Table 11: Return loss in the active band ................................................................................ 63
Table 12: Product specifications of U.FL-R-SMT connector .................................................. 66
Table 13: Material and finish of U.FL-R-SMT connector and recommended plugs ............... 67
Table 14: Ordering information for Hirose U.FL Series .......................................................... 69
Table 15: Absolute maximum ratings under non-operating conditions .................................. 70
Table 16: Operating temperatures ......................................................................................... 70
Table 17: Signal description ...................................................................................................72
Table 18: Power supply ratings .............................................................................................. 77
Table 19: Current consumption during Tx burst for GSM 850MHz and GSM 900MHz.......... 78
Table 20: Current consumption during Tx burst for GSM 1800MHz and GSM 1900MHz...... 79
Table 21: Measured electrostatic values................................................................................ 80
Table 22: Summary of reliability test conditions ..................................................................... 81
Table 23: Technical specifications of Molex board-to-board connector ................................. 85
Table 24: List of parts and accessories.................................................................................. 92
Table 25: Molex sales contacts (subject to change) .............................................................. 93
Table 26: Hirose sales contacts (subject to change).............................................................. 93
Figures
Figure 1: TC65 system overview............................................................................................ 19
Figure 2: TC65 block diagram ................................................................................................ 20
Figure 3: Power supply limits during transmit burst................................................................ 25
Figure 4: Position of the reference points BATT+ and GND .................................................. 25
Figure 5: Power-on with operating voltage at BATT+ applied before activating IGT.............. 27
Figure 6: Power-on with IGT held low before switching on operating voltage at BATT+ ....... 28
Figure 7: Signal states during turn-off procedure ................................................................... 31
Figure 8: Battery pack circuit diagram.................................................................................... 37
Figure 9: RTC supply from capacitor...................................................................................... 43
Figure 10: RTC supply from rechargeable battery ................................................................. 43
Figure 11: RTC supply from non-chargeable battery ............................................................. 43
Figure 12: Serial interface ASC0............................................................................................ 45
Figure 13: Serial interface ASC1 (if Java is not used)............................................................ 47
Figure 14: USB circuit ............................................................................................................ 49
Figure 15: I2C interface connected to VCC of application ..................................................... 52
Figure 16: I2C interface connected to VEXT line of TC65 ..................................................... 53
Figure 17: Audio block diagram.............................................................................................. 54
Figure 18: Single ended microphone input............................................................................. 55
Figure 19: Differential microphone input ................................................................................ 56
Figure 20: Line input configuration with OpAmp .................................................................... 57
Figure 21: Differential loudspeaker configuration................................................................... 58
Figure 22: Single ended loudspeaker configuration ............................................................... 58
TC65_HD_V00.521 Page 5 of 99
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24.05.2005