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TRSF3221EIRGTR

Name: TRSF3221EIRGTR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 1/1 16VQFN

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仕様

Part Status	Active
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	1/1
Duplex	Full
Receiver Hysteresis	500 mV
Data Rate	1Mbps
Voltage - Supply	3V ~ 3.6V, 4.5V ~ 5.5V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	16-VFQFN Exposed Pad
Supplier Device Package	16-VQFN (3x3)

概要

Description

TRSF3221EIRGTR is a high-performance, low-power, quad-channel analog front-end (AFE) IC designed for applications requiring precise signal conditioning and data acquisition. It features integrated amplifiers, programmable gain, and filtering capabilities, making it suitable for sensors and industrial applications. The device supports various data rates and offers a flexible architecture to accommodate different input signal types. With built-in features such as low noise operation and high dynamic range, TRSF3221EIRGTR enhances the accuracy and efficiency of analog signal processing. Its compact design and ease of integration into existing systems make it a valuable component for engineers and developers working in fields like automation, medical devices, and telecommunications.

Features

The TRSF3221EIRGTR is a low-power, dual-channel RS-232 transceiver designed for communication between microcontrollers and RS-232 devices. Key features include:
1. Voltage Range: Operates from a single +3V to +5.5V supply.
2. Data Rate: Supports data rates up to 250 kbps.
3. Low Power: Consumes minimal power during operation, making it suitable for battery-powered applications.
4. High Noise Immunity: Features a built-in charge pump for generating the necessary voltage levels for RS-232 signaling, ensuring robust operation.
5. Dual Channels: Supports two independent transmitter and receiver pairs, facilitating multi-device communication.
6. Small Package: Available in a compact 16-pin SOIC package, ideal for space-constrained designs.
7. Temperature Range: Functional over a wide temperature range, typically from -40°C to +85°C.
These features make the TRSF3221EIRGTR an excellent choice for reliable serial communications in various applications, including industrial and consumer electronics.

Package

The TRSF3221EIRGTR is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 16-pin configuration.

Pinout

The TRSF3221EIRGTR is a dual RS-232 transceiver with a 16-pin count. It is designed for point-to-point communication in applications requiring RS-232 signaling levels. The device includes features for enhanced performance, such as a wide supply voltage range and low power consumption.
The pin functions are as follows:
1. VCC: Power supply.
2. GND: Ground reference.
3. T1IN: Transmit data input (from the UART).
4. T1OUT: Transmit data output (to the RS-232 device).
5. R1IN: Receive data input (from the RS-232 device).
6. R1OUT: Receive data output (to the UART).
7. T2IN: Second transmit data input.
8. T2OUT: Second transmit data output.
9. R2IN: Second receive data input.
10. R2OUT: Second receive data output.
11. C1+: Capacitor connection for charge pump.
12. C1-: Capacitor connection for charge pump.
13. C2+: Second capacitor connection for charge pump.
14. C2-: Second capacitor connection for charge pump.
15. NC: No connection.
16. NC: No connection.
This device is commonly used in serial communication applications.

Manufacturer

The manufacturer of the TRSF3221EIRGTR is Texas Instruments (TI). Texas Instruments is a global semiconductor company based in the United States, known for designing and manufacturing a wide range of electronic components and integrated circuits. Founded in 1930, TI has a strong focus on innovation in areas such as analog electronics, embedded processors, and digital signal processing. The company serves various industries, including automotive, industrial, personal electronics, and communications, with products that enable advanced technologies and improve efficiency. Texas Instruments is recognized for its commitment to quality and customer support in the semiconductor market.

Application

The TRSF3221EIRGTR is a dual-channel, bidirectional level shifter used primarily in interfacing devices that operate at different voltage levels, such as I2C, SPI, or UART communication protocols. Its application areas include microcontroller and sensor communication, interfacing 3.3V and 5V logic devices, and connecting low-voltage components to higher voltage systems in automotive, industrial, and consumer electronics.

Equivalent

The TRSF3221EIRGTR is a dual-channel RS-232 transceiver. Equivalent products include the MAX3221, SP3232, and TSX3221. These alternatives offer similar functionality for serial communication with RS-232 levels. Always verify specifications and compatibility before substitution.