I/O Interface Characteristics - Quectel FC800L Manual

The following table shows the recommended operating conditions of FC800L module.
Table 6: Recommended Operating Conditions
Parameter
VBAT
VDDIO

4.3. I/O Interface Characteristics

The following table shows the general DC electrical characteristics over recommended operating
conditions (unless otherwise specified).
Table 7: General DC Electrical Characteristics
Symbol Parameter
V High-level Input Voltage
IH
V Low-level Input Voltage
IL
V High-level Output Voltage
OH
V Low-level Output Voltage
OL
FC800L_Hardware_Design
Min. Typ.
2.97 3.3
1.62 1.8
Min.
0.65 × VDDIO
-0.3
VDDIO - 0.2
-0.3
Wi-Fi&Bluetooth Module Series
Max.
3.63
1.98
Max.
VDDIO + 0.3
0.35 × VDDIO
VDDIO + 0.3
0.2
Unit
V
V
Unit
V
V
V
V
37 / 50