Overview
The SN75ALS160DWRE4 is an eight-channel general-purpose interface bus transceiver produced by Texas Instruments. This monolithic device is designed for high-speed, advanced low-power Schottky (ALS) applications, particularly for two-way data communications over single-ended transmission lines. It is compliant with the IEEE Standard 488-1978 (GPIB) and features driver outputs that can operate in either passive-pullup or 3-state mode, making it versatile for various interface requirements.
Key Specifications
| Specification | Value |
|---|---|
| Package | 20-SOIC (DW) |
| Pins | 20 |
| Operating Temperature Range (°C) | 0 to 70 |
| Power Dissipation per Channel | 46 mW Max |
| Propagation Time | 20 ns Max |
| Receiver Hysteresis | 650 mV Typ |
| Sink Current Capability | Up to 48 mA |
Key Features
- Suitable for IEEE Standard 488-1978 (GPIB)
- 8-Channel Bidirectional Transceivers
- High-Speed Advanced Low-Power Schottky (ALS) Circuitry
- Low Power Dissipation
- Fast Propagation Times
- High-Impedance pnp Inputs
- Receiver Hysteresis
- Open-Collector Driver Output Option
- No Loading of Bus When Device Is Powered Down (VCC= 0)
- Power-Up/Power-Down Protection (Glitch Free)
Applications
The SN75ALS160DWRE4 is primarily used in applications requiring high-speed data communication over single-ended transmission lines, particularly in systems that need to comply with the IEEE Standard 488-1978 (GPIB). It is suitable for use in various industrial and scientific instruments, data acquisition systems, and other applications where reliable and fast data transfer is essential. When combined with the SN75ALS161 or SN75ALS162 bus management transceivers, it provides a complete 16-wire interface for the IEEE-488 bus.
Q & A
- What is the SN75ALS160DWRE4 used for? The SN75ALS160DWRE4 is used for high-speed data communication over single-ended transmission lines, particularly in applications that require compliance with IEEE Standard 488-1978 (GPIB).
- What is the operating temperature range of the SN75ALS160DWRE4? The operating temperature range is from 0°C to 70°C.
- How many channels does the SN75ALS160DWRE4 have? The SN75ALS160DWRE4 has 8 bidirectional channels.
- What is the maximum power dissipation per channel? The maximum power dissipation per channel is 46 mW.
- What is the propagation time of the SN75ALS160DWRE4? The propagation time is 20 ns maximum.
- Does the SN75ALS160DWRE4 have power-up/power-down protection? Yes, it has glitch-free power-up/power-down protection.
- Can the driver outputs be operated in different modes? Yes, the driver outputs can be operated in either passive-pullup or 3-state mode.
- What is the sink current capability of the driver outputs? The driver outputs can handle loads up to 48 mA of sink current.
- Is the SN75ALS160DWRE4 compatible with other bus management transceivers? Yes, it can be combined with the SN75ALS161 or SN75ALS162 to provide a complete 16-wire interface for the IEEE-488 bus.
- What type of inputs does the SN75ALS160DWRE4 have? The SN75ALS160DWRE4 has high-impedance pnp inputs.
