Overview
The MAX3232EIPWRSV, produced by Texas Instruments, is a 3-V to 5.5-V dual-channel RS-232 line driver and receiver. This device is designed to provide an electrical interface between an asynchronous communication controller and a serial-port connector, adhering to the TIA/EIA-232-F and ITU V.28 standards. It features a dual charge-pump circuit that allows operation from a single supply voltage, making it versatile for various applications. The MAX3232EIPWRSV is known for its robust ESD protection and high data signaling rates, making it a reliable choice for serial communication systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 3 to 5.5 | V |
| Operating Temperature Range | -40 to 85 | °C |
| Data Signaling Rate | Up to 250 | kbit/s |
| Driver Output Slew Rate | Up to 30 | V/μs |
| ESD Protection | ±15 kV (HBM), ±8 kV (IEC61000-4-2 Contact), ±15 kV (IEC61000-4-2 Air-gap) | kV |
| Package Type | TSSOP (PW) | - |
| Number of Pins | 16 | - |
| Supply Current (Typical) | 300 | µA |
| External Capacitors Required | 4 × 0.1 µF | - |
Key Features
- ESD protection for RS-232 bus pins: ±15 kV (HBM), ±8 kV (IEC61000-4-2 Contact), ±15 kV (IEC61000-4-2 Air-gap)
- Meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standards
- Operates with a single 3-V to 5.5-V supply voltage
- Two line drivers and two line receivers
- Low supply current: 300 µA (typical)
- Accepts 5-V logic input with 3.3-V supply
- Pin compatible to alternative high-speed devices
- Requires four external 0.1 µF capacitors
Applications
- Serial communication systems in industrial and commercial environments
- Point-of-sale terminals and other retail equipment
- Medical devices requiring serial communication interfaces
- Automotive systems with serial communication needs
- Embedded systems and microcontrollers requiring RS-232 interfaces
Q & A
- What is the operating voltage range of the MAX3232EIPWRSV?
The MAX3232EIPWRSV operates with a single supply voltage ranging from 3 V to 5.5 V.
- What is the maximum data signaling rate supported by the MAX3232EIPWRSV?
The device supports data signaling rates up to 250 kbit/s.
- What level of ESD protection does the MAX3232EIPWRSV offer?
The device offers ±15 kV (HBM), ±8 kV (IEC61000-4-2 Contact), and ±15 kV (IEC61000-4-2 Air-gap) ESD protection.
- How many external capacitors are required for the MAX3232EIPWRSV?
The device requires four external 0.1 µF capacitors.
- Is the MAX3232EIPWRSV pin compatible with other high-speed devices?
Yes, it is pin compatible to alternative high-speed devices such as the SN65C3232E and SN75C3232E.
- What is the typical supply current of the MAX3232EIPWRSV?
The typical supply current is 300 µA.
- What are the package options available for the MAX3232EIPWRSV?
The device is available in several package options including SOIC (D), SSOP (DB), SOIC (DW), and TSSOP (PW).
- What is the operating temperature range of the MAX3232EIPWRSV?
The operating temperature range is -40°C to 85°C.
- Does the MAX3232EIPWRSV meet industry standards for RS-232 communication?
Yes, it meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standards.
- Can the MAX3232EIPWRSV handle 5-V logic inputs with a 3.3-V supply?
Yes, it can accept 5-V logic inputs with a 3.3-V supply.
