Overview
The SN75ALS160DWR is an eight-channel general-purpose interface bus transceiver manufactured by Texas Instruments. This device is designed for high-speed, two-way data communications over single-ended transmission lines and is compliant with the IEEE Standard 488-1978 (GPIB). It features advanced low-power Schottky (ALS) circuitry, making it suitable for a variety of applications requiring reliable and efficient data transmission.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC (DW) - 20 pins |
| Operating Temperature Range | 0°C to 70°C |
| Power Dissipation | 46 mW Max Per Channel |
| Propagation Times | 20 ns Max |
| Receiver Hysteresis | 650 mV Typ |
| Driver Output Current | Up to 48 mA sink current |
| Input Type | High-Impedance pnp Inputs |
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 SN75ALS160DWR is primarily used in systems that require high-speed data communication over single-ended transmission lines, particularly in applications that adhere to the IEEE Standard 488-1978 (GPIB). This includes laboratory instruments, data acquisition systems, and other industrial control systems. 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 SN75ALS160DWR used for?
The SN75ALS160DWR is used for high-speed, two-way data communications over single-ended transmission lines, particularly in applications adhering to the IEEE Standard 488-1978 (GPIB).
- What type of package does the SN75ALS160DWR come in?
The SN75ALS160DWR comes in a SOIC (DW) package with 20 pins.
- What is the operating temperature range of the SN75ALS160DWR?
The operating temperature range is from 0°C to 70°C.
- What is the maximum power dissipation per channel for the SN75ALS160DWR?
The maximum power dissipation per channel is 46 mW.
- What are the propagation times for the SN75ALS160DWR?
The propagation times are up to 20 ns maximum.
- Does the SN75ALS160DWR have any special input characteristics?
Yes, it features high-impedance pnp inputs.
- Can the driver outputs of the SN75ALS160DWR be configured in different modes?
Yes, the driver outputs can be operated in either the passive-pullup or 3-state mode.
- What is the significance of the active turn-off feature in the SN75ALS160DWR?
The active turn-off feature ensures that the device exhibits high impedance to the bus when VCC = 0, preventing bus loading when the device is powered down.
- How does the SN75ALS160DWR protect against power-up/power-down glitches?
The device includes power-up/power-down protection to ensure glitch-free operation.
- Can the SN75ALS160DWR be used in combination with other devices for a complete IEEE-488 interface?
Yes, when combined with the SN75ALS161 or SN75ALS162 bus management transceivers, it provides a complete 16-wire interface for the IEEE-488 bus.
