Overview
The SN75162B, produced by Texas Instruments, is an octal general-purpose interface bus transceiver designed to meet the requirements of IEEE Standard 488-1978 (GPIB). This monolithic, high-speed, low-power Schottky device is intended for use in single- or multiple-controller instrumentation systems. It provides the necessary bus-management and data-transfer signals between operating units, making it a crucial component in various industrial and scientific applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 24-SOIC (0.295", 7.50mm Width) | - |
| 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 |
| Number of Drivers/Receivers | 8/8 | - |
| Receiver Hysteresis | 650 mV | - |
| Propagation Time | 22 ns Max | - |
| Power Dissipation per Channel | 72 mW Max | - |
Key Features
- Meets IEEE Standard 488-1978 (GPIB)
- 8-Channel Bidirectional Transceivers
- Power-Up/Power-Down Protection (Glitch Free)
- Designed to Implement Control Bus Interface
- 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)
- Bus-Terminating Resistors Provided on Driver Outputs
- No Loading of Bus When Device Is Powered Down (VCC = 0)
Applications
The SN75162B is primarily used in instrumentation systems that require communication over the GPIB (General Purpose Interface Bus) protocol. This includes:
- Single- or multiple-controller instrumentation systems
- Automated test equipment
- Industrial control systems
- Scientific instruments
- Data acquisition systems
Q & A
- What is the primary function of the SN75162B?
The SN75162B is an octal general-purpose interface bus transceiver designed to manage and transfer data between operating units in single- or multiple-controller instrumentation systems.
- Which standard does the SN75162B comply with?
The SN75162B complies with IEEE Standard 488-1978 (GPIB).
- What is the operating temperature range of the SN75162B?
The operating temperature range is from 0°C to 70°C.
- What is the supply voltage range for the SN75162B?
The supply voltage range is from 4.75 V to 5.25 V.
- How many driver-receiver pairs does the SN75162B have?
The SN75162B has 8 driver-receiver pairs.
- What is the propagation time of the SN75162B?
The propagation time is 22 ns maximum.
- Does the SN75162B have power-up/power-down protection?
Yes, the SN75162B has glitch-free power-up/power-down protection.
- What type of circuitry is used in the SN75162B?
The SN75162B uses high-speed, low-power Schottky circuitry.
- What is the receiver hysteresis of the SN75162B?
The receiver hysteresis is 650 mV typical.
- Are bus-terminating resistors provided on the driver outputs of the SN75162B?
Yes, bus-terminating resistors are provided on the driver outputs.
