Overview
The DS75176BTMX/NOPB, produced by Texas Instruments, is a high-speed differential bus/line transceiver designed to meet the requirements of EIA standard RS-485 and RS-422. This component is part of the DS75176B/DS75176BT series, which is optimized for multipoint bus transmission with an extended common mode range of +12V to −7V. It is particularly suited for applications requiring reliable and efficient data transmission over long distances.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC-8 |
| Function | Transceiver |
| Number of Drivers | 1 |
| Number of Receivers | 1 |
| Data Rate | 10 Mb/s |
| Supply Voltage (Min/Max) | 4.75 V / 5.25 V |
| Operating Temperature Range | −40°C to +85°C |
| Duplex | Half Duplex |
| Interface Type | EIA-422, EIA-485, RS-422, RS-485 |
| Driver Propagation Delays | 22 ns, 37 ns |
| Thermal Shutdown Protection | Yes |
| Power Dissipation | 675 mW |
| ESD Rating (HBM) | 500V |
Key Features
- Meets EIA Standard RS-485 for multipoint bus transmission and is compatible with RS-422.
- Extended common mode range of +12V to −7V.
- Single +5V supply.
- TRI-STATE capability for driver and receiver outputs.
- 22 ns driver propagation delays.
- Thermal shutdown protection to prevent excessive power dissipation.
- High impedance to bus with driver in TRI-STATE or with power off.
- Pin out compatible with DS3695/A and SN75176A/B.
- Allows up to 32 transceivers on the bus.
Applications
The DS75176BTMX/NOPB is ideal for various applications requiring reliable and high-speed data transmission, including:
- Multipoint RS-485 and RS-422 communication systems.
- Industrial automation and control systems.
- Remote data acquisition and control.
- Building automation and security systems.
- Point-of-sale terminals and other commercial equipment.
Q & A
- What is the primary function of the DS75176BTMX/NOPB?
The primary function is to act as a transceiver for RS-485 and RS-422 communication. - What is the operating temperature range of the DS75176BTMX/NOPB?
The operating temperature range is −40°C to +85°C. - What is the maximum data rate supported by the DS75176BTMX/NOPB?
The maximum data rate is 10 Mb/s. - Does the DS75176BTMX/NOPB have thermal shutdown protection?
Yes, it has thermal shutdown protection to prevent excessive power dissipation. - What is the supply voltage range for the DS75176BTMX/NOPB?
The supply voltage range is 4.75 V to 5.25 V. - Is the DS75176BTMX/NOPB RoHS compliant?
Yes, it is RoHS compliant. - What is the package type of the DS75176BTMX/NOPB?
The package type is SOIC-8. - How many drivers and receivers does the DS75176BTMX/NOPB have?
It has one driver and one receiver. - What is the common mode range of the DS75176BTMX/NOPB?
The common mode range is +12V to −7V. - Can the DS75176BTMX/NOPB be used in multipoint bus systems?
Yes, it is designed for multipoint bus systems.
