Overview
The SN75155DR, produced by Texas Instruments, is a monolithic line driver and receiver designed to meet the requirements of the standard interface between data terminal equipment and data communication equipment as defined by ANSI EIA/TIA-232-E and ITU Recommendation V.28. This component is integral in establishing reliable communication links in various data transmission systems.
Key Specifications
| Parameter | Min | Nom | Max | Unit |
|---|---|---|---|---|
| Supply Voltage, VCC+ | 4.5 | 12 | 15 | V |
| Supply Voltage, VCC− | −4.5 | −12 | −15 | V |
| Output Voltage, Driver, VO(D) | ±15 | V | ||
| Input Voltage, Receiver, VI(R) | −25 | 25 | V | |
| High-Level Input Voltage, Driver, VIH | 2 | V | ||
| Low-Level Input Voltage, Driver, VIL | 0.8 | V | ||
| Operating Free-Air Temperature, TA | 0 | 70 | °C | |
| Power Consumption | 130 mW | mW | ||
| Package Type | SOIC (D) | |||
| Pins | 8 |
Key Features
- Meets or exceeds the requirements of ANSI EIA/TIA-232-E and ITU Recommendation V.28.
- 10-mA current limited output.
- Wide range of supply voltage: VCC = 4.5 V to 15 V.
- Low power consumption: 130 mW.
- Built-in 5-V regulator.
- Response control provides input threshold shifting and input noise filtering.
- Power-off output resistance: 300 Ω (typical).
- Driver input TTL compatible.
Applications
The SN75155DR is suitable for various applications requiring reliable data communication, including:
- Data terminal equipment (DTE) and data communication equipment (DCE) interfaces.
- RS-232 serial communication systems.
- Industrial control systems.
- Point-of-sale terminals.
- Remote data acquisition systems.
Q & A
- What is the primary function of the SN75155DR?
The SN75155DR is a monolithic line driver and receiver designed to meet the requirements of the standard interface between data terminal equipment and data communication equipment.
- What standards does the SN75155DR comply with?
The SN75155DR meets or exceeds the requirements of ANSI EIA/TIA-232-E and ITU Recommendation V.28.
- What is the operating temperature range of the SN75155DR?
The operating temperature range is from 0°C to 70°C.
- What is the supply voltage range for the SN75155DR?
The supply voltage range is from 4.5 V to 15 V for VCC+ and from -4.5 V to -15 V for VCC-.
- What is the power consumption of the SN75155DR?
The power consumption is approximately 130 mW.
- Does the SN75155DR have built-in noise filtering capabilities?
- Is the driver input TTL compatible?
- What is the typical power-off output resistance of the SN75155DR?
The typical power-off output resistance is 300 Ω.
- What package type is the SN75155DR available in?
The SN75155DR is available in an 8-pin SOIC (D) package.
- Is the SN75155DR still recommended for new designs?
No, the SN75155DR is not recommended for new designs as it has been announced for discontinuation by Texas Instruments.
