MAX3245ECUI+T

The MAX3245ECUI+T is an RS-232 transceiver with an integrated +3.3 V power supply. It is designed with the latest low-power CMOS technology to provide improved performance and low power consumption in a wide range of applications. The MAX3245ECUI+T is designed for RS-232 signaling with operation from +5 V to +5.5 V. It features low quiescent current and a low standby current for extended battery life in battery-powered systems. The MAX3245ECUI+T contains two RS-232 transceivers with complementary outputs, full packet transmission and reception, and a large number of interrupt lines. The RS-232 levels are generated with an internal voltage translator, eliminating the need for an external voltage reference.

The MAX3245ECUI+T is capable of transmitting and receiving data at speeds up to 921.6 kbps, with a low power-down current of only 1.25 uA at +1.8 V. The device can also be used in low-power applications, with a standby current of only 200 nA at +1.8 V. The MAX3245ECUI+T supports flow control circuitry with CTS and RTS signals. It also has an integrated +3.3 V power supply and pull-up resistors for the RxD, TxD, and RTS lines.

The device features a slew-rate limited output for reducing EMI radiation, a programmable data trimming feature for improved signal quality, and an output signal driving capability of +5 mA. It is designed for applications where signal integrity and EMC performance are critical. The signal integrity features of the MAX3245ECUI+T include an adjustable rise and fall times for the output signal, an on-chip loopback for testing and diagnostics, and defined impedance matching between the lines.

The MAX3245ECUI+T is ideal for use in a variety of applications, including point-of-sale terminals, industrial automation systems, bar code readers, and other data communications equipment. The device is manufactured using a patented CMOS process, resulting in excellent performance and a high level of integration. The device is also RoHS-compliant and is available in a 28-pin TQFN or 32-pin LQFP package, making it suitable for space-constrained applications.

In summary, the MAX3245ECUI+T is an integrated RS-232 transceiver with an integrated +3.3 V power supply, low quiescent current and a low operating current for extended battery life in portable systems. The device features signal integrity features such as adjustable rise and fall times, on-chip loopback and defined impedance matching between the lines. It is ideal for use in a variety of applications, including point-of-sale terminals, industrial automation systems, and bar code readers.