Product Info
Smart Module Series
SC600Y&SC600T Hardware Design
SC600Y&SC600T_Hardware_Design 4 / 134
3.21.1. Design Considerations ................................................................................................... 75
3.21.2. Flashlight Interfaces ....................................................................................................... 77
3.22. Sensor Interfaces ...................................................................................................................... 78
3.23. Audio Interfaces ........................................................................................................................ 79
3.23.1. Reference Circuit Design for Microphone Interfaces ..................................................... 80
3.23.2. Reference Circuit Design for Earpiece Interface ........................................................... 81
3.23.3. Reference Circuit Design for Headphone Interface ....................................................... 81
3.23.4. Reference Circuit Design for Loudspeaker Interface..................................................... 82
3.23.5. Audio Interfaces Design Considerations ........................................................................ 82
3.24. Emergency Download Interface ................................................................................................ 83
4 Wi-Fi and BT ....................................................................................................................................... 84
4.1. Wi-Fi Overview .......................................................................................................................... 84
4.1.1. Wi-Fi Performance ......................................................................................................... 84
4.2. BT Overview .............................................................................................................................. 86
4.2.1. BT Performance ............................................................................................................. 96
5 GNSS ................................................................................................................................................... 97
5.1. GNSS Performance .................................................................................................................. 97
5.2. GNSS RF Design Guidelines .................................................................................................... 97
6 Antenna Interfaces ............................................................................................................................. 99
6.1. Main/Rx-diversity Antenna Interfaces ....................................................................................... 99
6.2. Wi-Fi/BT/FM Antenna Interface ................................................................................................ 99
6.3. GNSS Antenna Interface ......................................................................................................... 100
6.3.1. Recommended Circuit for Passive Antenna ................................................................ 101
6.3.2. Recommended Circuit for Active Antenna ................................................................... 101
6.4. Antenna Installation ................................................................................................................. 102
6.4.1. Antenna Requirements ................................................................................................ 102
6.4.2. Recommended RF Connector for Antenna Installation ............................................... 102
Reference Design of RF Layout .......................................................................................... 104
7 Electrical, Reliability and Radio Characteristics .......................................................................... 107
7.1. Absolute Maximum Ratings .................................................................................................... 107
7.2. Power Supply Ratings ............................................................................................................. 107
7.3. Operation and Storage Temperatures ..................................................................................... 108
7.4. Electrostatic Discharge ........................................................................................................... 109
8 Mechanical Dimensions .................................................................................................................. 110
8.1. Mechanical Dimensions of the Module ................................................................................... 110
8.2. Recommended Footprint ........................................................................................................ 112
8.3. Top and Bottom View of the Module ....................................................................................... 113
9 Storage, Manufacturing and Packaging ........................................................................................ 114
9.1. Storage .................................................................................................................................... 114
9.2. Manufacturing and Soldering .................................................................................................. 115
9.3. Packaging................................................................................................................................ 116