User's Manual

TC65 Hardware Interface Description
Strictly confidential / Draft
s
TC65_HD_V00.450 Page 5 of 96 20.04.2005
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......................................................................................... 47
Table 11: Return loss in the active band ................................................................................61
Table 12: Product specifications of U.FL-R-SMT connector .................................................. 64
Table 13: Material and finish of U.FL-R-SMT connector and recommended plugs ...............65
Table 14: Ordering information for Hirose U.FL Series .......................................................... 67
Table 15: Absolute maximum ratings under non-operating conditions .................................. 68
Table 16: Operating temperatures ......................................................................................... 68
Table 17: Signal description...................................................................................................70
Table 18: Power supply ratings .............................................................................................. 75
Table 19: Current consumption during transmit burst ............................................................ 76
Table 20: Measured electrostatic values................................................................................77
Table 21: Summary of reliability test conditions ..................................................................... 78
Table 22: Technical specifications of Molex board-to-board connector .................................82
Table 23: List of parts and accessories..................................................................................89
Table 24: Molex sales contacts (subject to change) ..............................................................90
Table 25: Hirose sales contacts (subject to change)..............................................................90
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............................................................................................ 47
Figure 14: USB circuit ............................................................................................................48
Figure 15: I2C interface connected to VCC of application .....................................................51
Figure 16: I2C interface connected to VEXT line of TC65 ..................................................... 52
Figure 17: Audio block diagram.............................................................................................. 53
Figure 18: Single ended microphone input............................................................................. 54
Figure 19: Differential microphone input ................................................................................55
Figure 20: Line input configuration with OpAmp .................................................................... 56
Figure 21: Differential loudspeaker configuration...................................................................57
Figure 22: Single ended loudspeaker configuration............................................................... 57
Figure 25: SYNC signal during transmit burst ........................................................................ 59
Figure 26: LED Circuit (Example)...........................................................................................60