Specifications

Cinterion
®
TX62-W/TX82-W Hardware Interface Description
Contents
170
t TX62-W_TX62-W-x_TX82-W-x_HID_v01.200d 2022-09-08
Public / Preliminary
Page 3 of 170
Contents
1 Introduction ............................................................................................................... 10
1.1 Product Variants .............................................................................................. 10
1.2 Key Features at a Glance ................................................................................ 11
1.3 TX62/TX82 System Overview.......................................................................... 16
1.4 Circuit Concept ................................................................................................ 17
2 Interface Characteristics .......................................................................................... 22
2.1 Application Interface ........................................................................................ 22
2.1.1 Pad Assignment.................................................................................. 22
2.1.2 Signal Properties................................................................................. 26
2.1.2.1 Absolute Maximum Ratings ................................................ 32
2.1.3 USB Interface...................................................................................... 33
2.1.4 Serial Interface ASC0 ......................................................................... 34
2.1.5 Serial Interface ASC1 ......................................................................... 36
2.1.6 UICC/SIM/USIM Interface................................................................... 38
2.1.6.1 Enhanced ESD Protection for SIM Interface....................... 40
2.1.7 eUICC Interface .................................................................................. 41
2.1.8 GPIO ................................................................................................... 44
2.1.8.1 GPIOs Available with Embedded Processing Option.......... 45
2.1.9 I
2
C Interface ........................................................................................ 46
2.1.10 SPI Interface ....................................................................................... 47
2.1.11 Control Signals.................................................................................... 48
2.1.11.1 Status LED .......................................................................... 48
2.1.11.2 Power Indication Circuit ...................................................... 48
2.1.11.3 Fast Shutdown .................................................................... 49
2.1.11.4 SIM Switch .......................................................................... 52
2.1.11.5 SUSPEND Mode Indicator .................................................. 52
2.2 RF Antenna Interface....................................................................................... 53
2.2.1 Antenna Interface Specifications ........................................................ 53
2.2.2 Antenna Installation ............................................................................ 62
2.2.3 RF Line Routing Design...................................................................... 63
2.2.3.1 Line Arrangement Examples ............................................... 63
2.2.3.2 Routing Example................................................................. 68
2.3 GNSS Interface................................................................................................ 69
2.3.1 GNSS Receiver................................................................................... 69
2.3.2 GNSS Antenna ................................................................................... 69
2.3.3 GNSS Antenna Interface Characteristics............................................ 70
2.4 Sample Application .......................................................................................... 71
2.4.1 Sample Level Conversion Circuit........................................................ 73
3 Operating Characteristics ........................................................................................ 74
3.1 Operating Modes ............................................................................................. 74
3.2 Power Up/Power Down Scenarios................................................................... 75
3.2.1 Turn on TX62/TX82 ............................................................................ 75