User's Manual

PCS3_HD_v01.000-03
Confidential / Preliminary
Page 4 of 101
2013-10-21
PCS3 Hardware Interface Description
Contents
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3.9.2 Inter I2C Interface .............................................................................. 48
3.10 Control Signals ................................................................................................ 50
3.10.1 PWR_IND Signal ................................................................................ 50
3.10.2 Network Connectivity Status Signals .................................................. 50
3.10.3 Behavior of the RING0 Line (ASC0 Interface only) ............................. 51
3.10.4 Host Wakeup ...................................................................................... 51
3.10.5 Low Current Indicator ......................................................................... 52
3.10.6 RING0 (ASC0), WAKEUP and LCI_IND Startup Behavior ................. 53
4 Antenna Interfaces ................................................................................................... 55
4.1 CDMA Antenna Interface ................................................................................. 55
4.1.1 Antenna Installation ............................................................................ 56
4.1.2 RF Line Routing Design ..................................................................... 57
4.1.2.1 Line Arrangement Examples ............................................... 57
4.1.2.2 Routing Example ................................................................ 59
5 Electrical, Reliability and Radio Characteristics .................................................... 62
5.1 Absolute Maximum Ratings ............................................................................. 62
5.2 Operating Temperatures ................................................................................. 63
5.3 Storage Conditions .......................................................................................... 63
5.4 Reliability Characteristics ................................................................................ 64
5.5 Pad Assignment and Signal Description .......................................................... 64
5.6 Power Supply Ratings ..................................................................................... 72
5.7 Electrical Characteristics of the Voiceband Part .............................................. 73
5.7.1 Setting Audio Parameters by AT Commands ..................................... 73
5.7.2 Audio Programming Model ................................................................. 74
5.7.3 Characteristics of Audio Modes .......................................................... 75
5.7.4 Voiceband Receive Path .................................................................... 77
5.7.5 Voiceband Transmit Path ................................................................... 77
5.8 RF Antenna Interface Characteristics .............................................................. 78
5.9 Electrostatic Discharge .................................................................................... 79
6 Mechanics, Mounting and Packaging ..................................................................... 81
6.1 Mechanical Dimensions of PCS3 .................................................................... 81
6.2 Mounting PCS3 onto the Application Platform ................................................. 83
6.2.1 SMT PCB Assembly ........................................................................... 83
6.2.1.1 Land Pattern and Stencil ..................................................... 83
6.2.1.2 Board Level Characterization .............................................. 85
6.2.2 Moisture Sensitivity Level ................................................................... 85
6.2.3 Soldering Conditions and Temperature .............................................. 86
6.2.3.1 Reflow Profile ..................................................................... 86
6.2.3.2 Maximum Temperature and Duration .................................. 87
6.3 Durability and Mechanical Handling ................................................... 88
6.3.1.1 Storage Life ........................................................................ 88
6.3.1.2 Processing Life ................................................................... 88