Overview
The SN65LBC179ADR, produced by Texas Instruments, is a low-power differential line driver and receiver pair designed for high-speed multipoint data transmission over long cables. This integrated circuit is part of the LinBiCMOS™ family, combining the low power consumption of CMOS with the precision and robustness of bipolar transistors. The device is compatible with industry standards such as ANSI TIA/EIA-485-A and ISO 8482:1987(E), making it suitable for a wide range of data communication applications.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.75 | 5 | 5.25 | V |
| Operating Temperature (TA) | –40 | 85 | °C | |
| Common-Mode Voltage Range | –7 | 12 | V | |
| Supply Current (ICC) | 15 | mA | ||
| Differential Output Voltage (|VOD|) | 1 | 1.5 | 3 | V |
| Propagation Delay Time (tPHL, tPLH) | 7 | 13 | 20 | ns |
| Pulse Skew (|tPHL - tPLH|) | 0.5 | 1.5 | ns | |
| Transition Time (tr, tf) | 2.1 | 3.3 | ns |
Key Features
- High-speed low-power LinBiCMOS™ circuitry designed for signaling rates up to 30 Mbps.
- Bus-pin ESD protection exceeds 12 kV HBM.
- Very low disabled supply-current requirements: 700 μA Max.
- Positive and negative output current limiting and driver thermal shutdown protection.
- Wide common-mode voltage range of –7 V to 12 V.
- Full-duplex operation with separate terminals for driver and receiver.
- Pin compatible with the SN75179B.
- Available in 8-pin dual-in-line and small-outline packages.
Applications
The SN65LBC179ADR is suitable for various data communication applications, including:
- Point-to-point and multipoint data bus systems.
- Industrial control systems.
- Automotive systems (for the SN65LBC179Q version).
- Long-distance data transmission over cables.
- Systems requiring high-speed and low-power differential signaling.
Q & A
- What is the maximum signaling rate of the SN65LBC179ADR?
The SN65LBC179ADR supports signaling rates up to 30 Mbps.
- What is the operating temperature range for the SN65LBC179ADR?
The SN65LBC179ADR operates over an industrial temperature range of –40°C to 85°C.
- What is the common-mode voltage range of the SN65LBC179ADR?
The common-mode voltage range is –7 V to 12 V.
- Does the SN65LBC179ADR have ESD protection?
- What are the package options for the SN65LBC179ADR?
- Is the SN65LBC179ADR compatible with industry standards?
- What is the supply voltage range for the SN65LBC179ADR?
- Does the SN65LBC179ADR have thermal shutdown protection?
- What is the maximum supply current for the SN65LBC179ADR?
- Is the SN65LBC179ADR suitable for full-duplex operation?
