Overview
The TRS3232EIPW is a 3V to 5.5V multichannel RS-232 line driver and receiver produced by Texas Instruments. This device is designed to provide the electrical interface between an asynchronous communication controller and the serial-port connector, adhering to the TIA/EIA-232-F standards. It features a dual charge-pump circuit that allows operation from a single 3-V to 5.5-V supply, making it versatile for various applications. The TRS3232EIPW includes two line drivers and two line receivers, along with robust ESD protection and support for data signaling rates up to 250 kbps.
Key Specifications
| Parameter | Description |
|---|---|
| Supply Voltage | 3 V to 5.5 V |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Receiver Hysteresis | 300 mV |
| Data Rate | Up to 250 kbps |
| Operating Temperature | -40°C to 85°C |
| Package Type | 16-TSSOP (0.173", 4.40mm Width) |
| ESD Protection | ±15 kV (HBM), ±8 kV (IEC61000-4-2, Contact discharge), ±15 kV (IEC61000-4-2, Air-gap discharge) |
| Driver Output Slew Rate | Maximum of 30-V/μs |
Key Features
- ESD protection for RS-232 bus pins: ±15 kV (HBM), ±8 kV (IEC61000-4-2, Contact discharge), and ±15 kV (IEC61000-4-2, Air-gap discharge).
- Dual charge-pump circuit allowing operation from a single 3-V to 5.5-V supply.
- Supports data signaling rates up to 250 kbps.
- Maximum driver output slew rate of 30-V/μs.
- Two line drivers and two line receivers.
- Outputs protected against shorts to ground.
- Compatible with 5-V logic inputs even with a 3.3-V VCC supply.
Applications
- Industrial PCs
- Wired networking
- Data center and enterprise computing
- Battery-powered systems
- Notebooks
- Palmtop PCs
- Hand-held equipment
Q & A
- What is the operating voltage range of the TRS3232EIPW?
The TRS3232EIPW operates from a single 3-V to 5.5-V supply.
- How many drivers and receivers does the TRS3232EIPW have?
The device includes two line drivers and two line receivers.
- What is the maximum data rate supported by the TRS3232EIPW?
The device supports data signaling rates up to 250 kbps.
- What kind of ESD protection does the TRS3232EIPW offer?
The device offers ±15 kV (HBM), ±8 kV (IEC61000-4-2, Contact discharge), and ±15 kV (IEC61000-4-2, Air-gap discharge) ESD protection.
- What is the package type of the TRS3232EIPW?
The device is available in a 16-TSSOP package.
- Can the TRS3232EIPW be used in battery-powered systems?
Yes, the TRS3232EIPW is suitable for battery-powered systems due to its low voltage operation.
- What is the maximum driver output slew rate of the TRS3232EIPW?
The maximum driver output slew rate is 30-V/μs.
- Is the TRS3232EIPW compatible with 5-V logic inputs?
Yes, the device can accept 5-V logic inputs even with a 3.3-V VCC supply.
- What are some common applications of the TRS3232EIPW?
Common applications include industrial PCs, wired networking, data center and enterprise computing, notebooks, palmtop PCs, and hand-held equipment.
- Does the TRS3232EIPW have any thermal management features?
Yes, the device includes a thermal pad for improving heat dissipation, which can be connected to GND or left floating.
