TRSF3238CDB

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	Transceiver
Protocol:	RS232
Number of Drivers/Receivers:	5/3
Duplex:	Full
Receiver Hysteresis:	300mV
Data Rate:	1Mbps
Voltage - Supply:	3 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	28-SSOP (0.209", 5.30mm Width)
Supplier Device Package:	28-SSOP
Base Part Number:	TRSF3238

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Interface - Drivers, Receivers, Transceivers

TRSF3238CDB application field and working principle

TRSF3238CDB is a transceiver integrated circuit (IC) that supports both data line drivers and receivers to achieve full-duplex communication between two devices. It can be used to interface devices in most communication networks including the asynchronous transfer mode (ATM), Ethernet, and optical networks. The transceiver has two separate parts that can be used independently: the driver section and the receiver section.

Driver Section

The driver section of the TRSF3238CDB contains four drivers, each capable of driving a single twisted-pair or coaxial line. The signal from each driver is monitored by a dedicated comparator, so any signal dropouts on the line will be immediately identified. The inputs and outputs are protected from any overvoltage transients using ESD (electrostatic discharge) protection diodes, ensuring the integrity and reliability of the data transmission.The driver section of the TRSF3238CDB is powered by the main supply voltage (VCC) and the output signals are held in tri-state mode until the data transmission is enabled using the enable (EN) signal.

Receiver Section

The receiver section of the TRSF3238CDB contains four receivers that facilitate the incoming data streams. The receivers operate either in the halt mode or in the active mode. In the halt mode, the receiver is disabled to prevent any disruption to the transmission while in the active mode, the receiver is enabled and the data is passed to the output pins.The differential inputs of the receiver section are protected through an ESD protection circuit before being processed by the receiver operation amplifiers (ROAs). The signals received by the ROA are then compared against a reference voltage (VREFC) and the detected results are passed to the output pins.

Applications

The TRSF3238CDB is suitable for use in a wide range of applications, from consumer electronics to enterprise networking. It can be used in ATM networking, Ethernet networking, and optical networking. In consumer electronics, it can be used to interface with HDTV set-top boxes, digital video recorders, and other communications devices.

Conclusion

The TRSF3238CDB is a high-performance transceiver that supports both data line drivers and receivers to achieve full-duplex communication between two devices. It can be used to interface with devices in most communication networks including the asynchronous transfer mode (ATM), Ethernet, and optical networks. The drivers and receivers are protected by ESD protection diodes, ensuring the integrity and reliability of the data transmission. The TRSF3238CDB is suitable for use in a wide range of applications, from consumer electronics to enterprise networking.

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