Overview
The SN75157DR, produced by Texas Instruments, is a dual differential line receiver designed to meet the standards of EIA/TIA-422-B, EIA/TIA-423-B, and ITU recommendations V.10 and V.11. This device utilizes high-speed Schottky circuitry and is compatible with both single-ended and differential-line systems. It operates from a single 5V power supply and is available in 8-pin dual-in-line and small-outline packages. The SN75157DR is characterized for operation over a temperature range of 0°C to 70°C, making it suitable for various industrial and communication applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | -0.5 | 7 | V | |
| Input Voltage Range (VI) | ±15 | V | ||
| Differential Input Voltage (VID) | ±15 | V | ||
| Output Voltage Range (VO) | -0.5 | 5.5 | V | |
| Low-Level Output Current (IOL) | 50 | mA | ||
| Operating Free-Air Temperature Range (TJ) | 0 | 70 | °C | |
| Propagation Delay Time (tPLH, tPHL) | 13/15 | 25 | 25 | ns |
Key Features
- Meets or exceeds the requirements of ANSI standards EIA/TIA-422-B and EIA/TIA-423-B and ITU recommendations V.10 and V.11.
- Operates from a single 5V power supply.
- Wide common-mode voltage range.
- High input impedance.
- TTL-compatible outputs.
- High-speed Schottky circuitry.
- Available in 8-pin dual-in-line and small-outline packages.
Applications
- Factory automation.
- AC and servo motor drives.
- EIA/TIA-422-B system applications.
Q & A
- What standards does the SN75157DR comply with?
The SN75157DR complies with EIA/TIA-422-B, EIA/TIA-423-B, and ITU recommendations V.10 and V.11.
- What is the operating voltage range of the SN75157DR?
The SN75157DR operates from a single 5V power supply.
- What is the temperature range for the SN75157DR?
The device is characterized for operation from 0°C to 70°C.
- What types of packages are available for the SN75157DR?
The SN75157DR is available in 8-pin dual-in-line and small-outline packages.
- What is the maximum low-level output current of the SN75157DR?
The maximum low-level output current is 50 mA.
- What is the propagation delay time of the SN75157DR?
The propagation delay time (tPLH, tPHL) is typically 25 ns.
- Is the SN75157DR compatible with TTL outputs?
Yes, the SN75157DR has TTL-compatible outputs.
- What is the common-mode voltage range of the SN75157DR?
The SN75157DR has a wide common-mode voltage range.
- What are some typical applications of the SN75157DR?
Typical applications include factory automation and AC and servo motor drives.
- Is the SN75157DR still in production?
No, the SN75157DR has been discontinued by Texas Instruments.
