TC65 Hardware Interface Description
Strictly confidential / Draft
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TC65_HD_V00.521 Page 5 of 99 24.05.2005
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
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