Specifications
SKU: 11200215
Parameter | Symbol | Min | Typical | Max | Unit |
---|---|---|---|---|---|
Operating Voltage | Vcc | 4.5 | 5.0 | 5.5 | V |
Operating Current | Icc | - | 300 | - | μA |
Data Rate | - | - | 120 | - | kbps |
Input Capacitance | Cin | - | 20 | - | pF |
Output Capacitance | Cout | - | 20 | - | pF |
Driver Output High Level | VOH | 2.8 | - | 5.0 | V |
Driver Output Low Level | VOL | 0.0 | - | 0.5 | V |
Receiver Input High Level | VIH | 2.0 | - | 5.0 | V |
Receiver Input Low Level | VIL | 0.0 | - | 0.8 | V |
ESD Protection | HBM | - | - | 15 | kV |
Instructions for SP232EEN-L/TR
Power Supply:
- Ensure the supply voltage (Vcc) is within the range of 4.5V to 5.5V.
- Connect the ground (GND) pin to the system ground.
Data Lines:
- Connect the TXD (Transmit Data) and RXD (Receive Data) pins to the corresponding lines of the UART interface.
- Ensure the data rate does not exceed 120 kbps for reliable operation.
Capacitors:
- Use input and output capacitors with values around 20 pF to match the typical capacitance requirements.
Signal Levels:
- Verify that the driver output high level (VOH) is at least 2.8V and can go up to 5.0V.
- Ensure the driver output low level (VOL) is between 0.0V and 0.5V.
- The receiver input high level (VIH) should be between 2.0V and 5.0V.
- The receiver input low level (VIL) should be between 0.0V and 0.8V.
ESD Protection:
- The device has built-in ESD protection up to 15 kV according to the Human Body Model (HBM).
Handling:
- Handle the device with care to avoid damage from static electricity.
- Store the device in a dry and cool environment.
Testing:
- Before integrating the device into a system, perform basic tests to ensure it meets the specified electrical characteristics.
Layout Considerations:
- Keep signal traces as short as possible to minimize noise and interference.
- Place decoupling capacitors close to the power pins to improve stability.
Inquiry - SP232EEN-L/TR