FT234XD: Top Choice in United States (USA) Utsource Holding Company Limited

Description

Parameter	Description	FT234XD Specifications
Operating Voltage	Supply voltage range for the device operation	1.8V to 3.6V (VCCIO), 3.0V to 5.25V (VCC)
Data Interface	Type of data interface supported by the device	USB 2.0 High-Speed
UART Interfaces	Number of UART interfaces	1
Flow Control	Hardware flow control support	Yes, via CTS/RTS
Bit Rate	Maximum bit rate supported	Up to 3 Mbps
FIFO Buffer	Size of the FIFO buffer	256 bytes
Power Consumption	Typical power consumption	20mA at 3.3V, 10mA at 1.8V
Operating Temperature	Temperature range for reliable operation	-40°C to +85°C
Package Type	Physical package type	QFN-28 (7x7mm)
Compliance	Regulatory and industry standards compliance	RoHS compliant, USB IF certified

Power Supply Connection:
- Connect VCC to a supply voltage between 3.0V and 5.25V.
- Connect VCCIO to a supply voltage between 1.8V and 3.6V depending on the I/O logic level required.
USB Connection:
- Connect the USB D+ and D- lines to the corresponding pins on the FT234XD.
- Ensure that the USB connector is properly shielded to minimize interference.
UART Configuration:
- Configure the UART settings using the appropriate configuration registers or software provided by FTDI.
- Set up the baud rate, parity, stop bits, and flow control as needed for your application.
Flow Control Setup:
- Enable hardware flow control by connecting the CTS and RTS pins if required by your application.
- Adjust the thresholds for flow control in the configuration software.
FIFO Operation:
- Utilize the FIFO buffer to manage data flow efficiently.
- Monitor FIFO status flags to prevent overflow or underflow conditions.
Driver Installation:
- Install the latest drivers from the FTDI website to ensure compatibility and optimal performance.
- Use the provided examples and documentation for driver integration.
Testing and Validation:
- Test the setup with known data patterns to verify correct operation.
- Validate the setup against the desired bit rate and communication parameters.
Environmental Considerations:
- Ensure the operating temperature does not exceed the specified limits.
- Protect the device from excessive humidity and static electricity.

For detailed information, refer to the official datasheet and application notes provided by FTDI.

(For reference only)