SN75C3243DW

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The SN75C3243DW is a dual differential driver/receiver designed for high-speed, full-duplex, point-to-point data transmission. This high-performance device is ideal for applications in telecom, industrial control, LAN/WAN, high-speed bus, bus communications, and other applications requiring improved signal integrity. It has a wide range of features, including low voltage operation (1.8 V to 5.5 V), low power consumption, ESD protection up to ±15 kV, high-speed transmission, and low propagation delay.

The active elements of the SN75C3243DW include two differential drivers and two differential receivers. The drivers feature a differential output signal level of ±7V with a source impedance of 45 Ω, while the receivers have an input voltage range of 0 V to 7 V with an input impedance of 125 kΩ. Each differential driver/receiver is capable of transmitting/receiving data at rates of up to 1.5 Gbps (gigabits per second), and its differential input/output impedance has been optimized to ensure maximum signal integrity. The SN75C3243DW also provides ESD protection up to ±15 kV which helps to protect connected equipment from electrostatic discharge.

In terms of operation, the SN75C3243DW has two differential inputs (DIN1, DIN2) and two differential outputs (DOUT1, DOUT2). Each differential input is connected to the two differential outputs. When an input differential voltage is received, the two embedded drivers amplify the voltage, adapting the signal levels for the transmit line and then build differential outputs to drive the transmission line. The differential outputs will determine how successfully the transmitted signal is received on the receive line. They are also able to regenerate any data received on the receive line and present it in the same differential form as the original signal.

The SN75C3243DW is designed for point-to-point communication. In this case, the SN75C3243DW is usually connected to the transmit/receive lines of the DTE (data terminal equipment). As mentioned above, the device transmits data through its differential drivers and can receive data through its differential receivers. The device also contains three asynchronously configurable control inputs that can be used for enable/disable, invert and enable/disable differential transceivers, as well as an active high host status (HOST).

The SN75C3243DW is mainly used in a variety of high-speed, full-duplex, point-to-point data communication applications. It is particularly suitable for data transfers between a host device and peripheral devices, such as modems, display terminals and printers. It is also used in Industrial Ethernet applications, PCI Express connections and SATA connections. Other common applications include high-speed chip-to-chip serial communication and bus communications.

In conclusion, the SN75C3243DW is a high-speed dual differential driver/receiver designed for point-to-point data transmission. It has a wide variety of features, including low voltage operation, low power consumption and ESD protection. It is mainly used in high-speed, full-duplex, point-to-point data communication applications, such as host/peripheral communication, Industrial Ethernet applications, PCI Express connections and SATA connections.

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