Product Info

Wi-Fi&BT Module Series
AF50T Hardware Design
AF50T_Hardware_Design 35 / 52
The following table shows the recommended operating conditions of AF50T module.
Table 20: Recommended Operating Conditions
Parameter Min. Typ. Max. Unit
VDD_CORE_VL 0.9 0.95 1.05 V
VDD_CORE_VM 1.28 1.35 1.42 V
VDD_CORE_VH 1.85 1.9 2.0 V
VDD_IO 1.71 1.8 1.89 V
VDD_RF 3.3 3.85 4.25 V
4.3. I/O Interface Characteristics
The following table shows the general DC electrical characteristics over recommended operating
conditions (unless otherwise specified).
Table 21: General DC Electrical Characteristics
Symbol Parameter Min. Max. Unit
V
IH
High Level Input Voltage 0.65 × VDD_IO VDD_IO + 0.3 V
V
IL
Low Level Input Voltage -0.3 0.35 × VDD_IO V
V
OH
High Level Output Voltage VDD_IO-0.45 VDD_IO V
V
OL
Low Level Output Voltage 0 0.45 V
I
IL
Input Leakage Current TBD TBD μA