Overview
The SN75155D, 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 device is characterized for operation from 0°C to 70°C and is now obsolete, having been discontinued by Texas Instruments.
Key Specifications
| Parameter | Minimum | Typical | Maximum | 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 | ||
| Response Control Current | ±5.5 | mA | ||
| Output Current, Receiver, IO(R) | 24 | mA | ||
| Operating Free-Air Temperature, TA | 0 | 70 | °C |
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 SN75155D is designed for use in data communication systems that require compliance with the RS-232 standard. It is suitable for applications involving data terminal equipment and data communication equipment, such as serial communication interfaces in computers, terminals, and other data communication devices.
Q & A
- What is the SN75155D used for?
The SN75155D is used as a line driver and receiver to meet the requirements of the RS-232 interface between data terminal equipment and data communication equipment.
- What are the operating temperature ranges for the SN75155D?
The SN75155D operates from 0°C to 70°C.
- What is the supply voltage range for the SN75155D?
The supply voltage range is VCC = 4.5 V to 15 V and VCC− = −4.5 V to −15 V.
- Does the SN75155D have built-in noise filtering?
Yes, the response control input provides noise filtering capabilities.
- Is the SN75155D still in production?
No, the SN75155D has been discontinued by Texas Instruments.
- What is the typical power consumption of the SN75155D?
The typical power consumption is 130 mW.
- Is the driver input TTL compatible?
Yes, the driver input is TTL compatible.
- What is the maximum output current of the receiver section?
The maximum output current of the receiver section is 24 mA.
- What is the typical power-off output resistance?
The typical power-off output resistance is 300 Ω.
- Does the SN75155D have a built-in regulator?
Yes, it has a built-in 5-V regulator.
