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Cavli Wireless C16QS - Module IO Level

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51
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C16QS Hardware Manual
✓ The PCB layout of the protective device should be as close as possible to the "V" line to avoid the "T"
line
✓ The ground plane around the module guarantees integrity and should not be split
✓ ESD control of the surrounding environment and operators is required during module production,
assembly and laboratory testing
Table 5-2 C16QS ESD Features
5.4 Module IO Level
The C16QS module IO levels are as follows:
Table 5-4 Electrical Characteristics of C16QS module
Test port
Contact discharge
Air
discharge
Unit
USB interface
±4
±8
KV
USIM interface
±4
±8
KV
VBAT power supply
±4
±8
KV
Parameter
Description
Minimum
Maximum
VIH
High level input
voltage
0.65* VDD_EXT
VDD_EXT+0.3V
VIL
Low level input
voltage
-
0.35*VDD_EXT
VOH
High level output
voltage
VDD_EXT-0.45V
VDD_EXT
VOL
Low level output
voltage
0
0.45V

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