Electrical Specifications

Parameter

Minimum

Typical

Maximum
Operating Voltage (5 V input)* 4.5 V 5 V 5.5 V

Input Protection (5 V input)

   None  
Power Consumption

A: 0.18 W
N: 0.5 W
D: 0.8 W

 
Primary and Auxiliary Port (UART)
Tx Voltage Low 0 V    
Tx Voltage High     3.3 V
Rx Threshold Low 1.0 V 1.2 V  
Rx Threshold High   1.8 V 2.3 V
GPIO
Output Voltage Low 0 V   0.4 V
Output Voltage High 2.9 V   3.3 V
Output Current     5 mA
Input Voltage -0.3 V   3.6 V
Input Threshold Low   1 V 1.2 V
Input Threshold High 2.3 V 1.8 V  
GNSS Antenna
Active Antenna Supply Voltage   3.2 V   3.3 V
Antenna Supply Current     100 mA

Electrical Specifications

Note: * Devices should be designed to operate within the bounds of the operating voltage to avoid tripping the built-in protection circuitry.