Overview
The TRS3232EQPWRQ1 is an automotive-grade RS-232 line driver/receiver produced by Texas Instruments. This device operates within a supply voltage range of 3 to 5.5V and supports data rates up to 250 kbps. It is encased in a TSSOP-16 package and is designed to meet the stringent requirements of automotive applications, with an operating temperature range of -40 to 125°C. The TRS3232EQPWRQ1 features robust ±15-kV IEC electrostatic discharge (ESD) protection, enhancing its reliability in electrically harsh environments. It includes two drivers and two receivers, making it suitable for bidirectional serial communication in various applications.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Package Type | TSSOP-16 |
| Supply Voltage | 3 to 5.5V |
| Data Rate | Up to 250 kbps |
| Operating Temperature | -40 to 125°C |
| ESD Protection | ±15 kV (HBM), ±8 kV (IEC61000-4-2, Contact Discharge), ±15 kV (IEC61000-4-2, Air-Gap Discharge) |
| Supply Current | Maximum of 1 mA (Typical: 300 µA) |
| Interface Standards | TIA/EIA-232-F, ITU V.28 |
| Number of Drivers/Receivers | Two drivers, two receivers |
Key Features
- Automotive-grade compliance with AEC-Q100 standards
- ±15-kV IEC ESD protection for RS-232 bus pins
- Operates with a single 3-V to 5.5-V supply using a dual charge-pump circuit and four external capacitors
- Supports data rates up to 250 kbps and a maximum driver output slew rate of 30 V/μs
- Low-power consumption with a maximum supply current of 1 mA
- Accepts 5-V logic input with a 3.3-V supply
- Pin compatible with alternative high-speed devices
- Moisture Sensitivity Level (MSL) 1 rating for robustness during solder reflow processes
Applications
- Automotive: Vehicle diagnostic interfaces, telematics, and infotainment systems requiring reliable RS-232 communication interfaces with robust ESD protection.
- Industrial Automation: Environments where machinery and sensors must communicate reliably over RS-232 interfaces, such as automated manufacturing processes or robotic control systems.
- Telecommunications: Networking equipment and modems that demand durable and efficient communication hardware.
- Computing and Data Storage: Data servers and storage devices that depend on serial communication for management and data transfer processes.
- Consumer Electronics: High-end consumer gadgets that necessitate a robust communication interface for firmware updates or diagnostics.
Q & A
- What is the operating voltage range of the TRS3232EQPWRQ1?
The TRS3232EQPWRQ1 operates within a supply voltage range of 3 to 5.5V.
- What is the maximum data rate supported by the TRS3232EQPWRQ1?
The device supports data rates up to 250 kbps.
- What kind of ESD protection does the TRS3232EQPWRQ1 offer?
The TRS3232EQPWRQ1 features ±15-kV IEC ESD protection for RS-232 bus pins.
- What is the operating temperature range of the TRS3232EQPWRQ1?
The device operates within a temperature range of -40 to 125°C.
- How many drivers and receivers does the TRS3232EQPWRQ1 have?
The device includes two drivers and two receivers.
- What interface standards does the TRS3232EQPWRQ1 comply with?
The device meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standards.
- What is the typical supply current of the TRS3232EQPWRQ1?
The typical supply current is 300 µA, with a maximum of 1 mA.
- Is the TRS3232EQPWRQ1 suitable for automotive applications?
Yes, it is qualified for automotive applications and meets AEC-Q100 standards.
- What kind of package does the TRS3232EQPWRQ1 come in?
The device is encased in a TSSOP-16 package.
- Does the TRS3232EQPWRQ1 support 5-V logic input with a 3.3-V supply?
Yes, it accepts 5-V logic input with a 3.3-V supply.
