Vectornav VN-100, Руководство пользователя

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UM001 11
2.1.1
VN-100 SMD Power Supply
The minimum operating supply voltage is 3.2V and the absolute maximum is 5.5V.
2.1.2 VN-100 SMD Serial (UART) Interface
The serial interface on the VN-100 operates with 3V TTL logic.
Serial I/O Specifications
Specification Min Typical Max
Input low level voltage -0.5 V 0.8 V
Input high level voltage 2 V 5.5 V
Output low voltage 0 V 0.4 V
Output high voltage 2.4 V 3.0 V
2.1.3 VN-100 SMD Serial Peripheral Interface (SPI)
Serial I/O Specifications
Specification Min Typical Max
Input low level voltage -0.5 V 0.8 V
Input high level voltage 2 V 5.5 V
Output low voltage 0 V 0.4 V
Output high voltage 2.4 V 3.0 V
Clock Frequency 8 MHz 16 MHz
Close Rise/Fall Time 8 ns
2.1.4 VN-100 SMD Reset, SyncIn/Out, and Other General I/O Pins
NRST Specifications
Specification Min Typical Max
Input low level voltage -0.5 V 0.8 V
Input high level voltage 2 V 5.5 V
Weak pull-up equivalent resistor 30 kΩ 40 kΩ 50 kΩ
NRST pulse width 20 μs
SyncIn Specifications
Specification Min Typical Max
Input low level voltage -0.5 V 0.8 V
Input high level voltage 2 V 5.5 V
Pulse Width 100 ns
SyncOut Specifications
Specification Min Typical Max
Output low voltage 0 V 0.4 V
Output high voltage 2.4 V 3.0 V
Output high to low fall time 125 ns
Output low to high rise time 125 ns
Output Frequency 1 Hz 1 kHz