Overview
The SN75160B, specifically the SN75160BN model from Texas Instruments, is a monolithic, high-speed, low-power Schottky device designed for two-way data communications over single-ended transmission lines. It is an 8-channel general-purpose interface bus (GPIB) transceiver that meets the requirements of IEEE Standard 488-1978. This device is optimized for use in instrumentation systems, providing reliable and efficient data transfer between various operating units.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | PDIP (N) | |
| Pins | 20 | |
| Operating Temperature Range | 0 to 70 | °C |
| Supply Voltage (VCC) | 4.75 to 5.25 | V |
| High-Level Input Voltage (VIH) | 2 | V |
| Low-Level Input Voltage (VIL) | 0.8 | V |
| High-Level Output Current (IOH) | -5.2 mA (Bus ports with pullups active), -800 µA (Terminal ports) | mA/µA |
| Low-Level Output Current (IOL) | Up to 48 mA | mA |
| Propagation Delay Time (tPLH, tPHL) | 14 to 20 ns | ns |
| Bus Port Capacitance | 16 pF | pF |
Key Features
- Meets IEEE Standard 488-1978 (GPIB)
- 8-Channel Bidirectional Transceiver
- Power-Up/Power-Down Protection (Glitch Free)
- High-Speed, Low-Power Schottky Circuitry
- Low Power Dissipation: 72 mW Max Per Channel
- Fast Propagation Times: 22 ns Max
- High-Impedance pnp Inputs
- Receiver Hysteresis: 650 mV Typ
- Open-Collector Driver Output Option
- No Loading of Bus When Device Is Powered Down (VCC = 0)
Applications
The SN75160B is designed for use in various instrumentation systems that require reliable and efficient data communication. It is particularly suited for applications involving single- or multiple-controller instrumentation, where it can provide the necessary bus-management and data-transfer signals. When combined with the SN75161B or SN75162B management bus transceivers, it forms the complete 16-wire interface for the IEEE-488 bus.
Q & A
- What is the SN75160B used for?
The SN75160B is used as an 8-channel general-purpose interface bus (GPIB) transceiver for two-way data communications over single-ended transmission lines. - What standard does the SN75160B meet?
The SN75160B meets the requirements of IEEE Standard 488-1978. - What is the operating temperature range of the SN75160B?
The operating temperature range is from 0°C to 70°C. - What is the supply voltage range for the SN75160B?
The supply voltage range is from 4.75 V to 5.25 V. - What is the maximum propagation delay time of the SN75160B?
The maximum propagation delay time is 20 ns. - Does the SN75160B load the bus when powered down?
No, the SN75160B does not load the bus when VCC = 0. - What is the maximum low-level output current of the SN75160B?
The maximum low-level output current is up to 48 mA. - Can the driver outputs of the SN75160B be operated in different modes?
Yes, the driver outputs can be operated in either passive-pullup or 3-state mode. - What is the purpose of combining the SN75160B with the SN75161B or SN75162B?
Combining these devices provides the complete 16-wire interface for the IEEE-488 bus. - What type of circuitry is used in the SN75160B?
The SN75160B uses high-speed, low-power Schottky circuitry.
