Overview
The SN65HVS882PWPRG4 is an eight-channel digital-input serializer designed by Texas Instruments for high-channel density digital input modules in industrial automation. This device is part of the SN65HVS882 series and is optimized for interfacing high-voltage signals on the field side with low-voltage signals on the controller side, often in conjunction with galvanic isolators. It features current-limited inputs, internal debounce filters, and an SPI-compatible interface, making it suitable for various industrial applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Inputs | 8 |
| Input Voltage Range | 10 V to 34 V |
| Input Current Limit | 0.2 mA to 5.2 mA |
| Interface | SPI-Compatible |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | HTSSOP (28 pins) |
| Package Size | 6.4 mm x 9.7 mm |
| ESD Protection | Up to 15 kV HBM |
| Data Rate | Up to 1 Mbps |
Key Features
- Eight digital inputs with high input voltage up to 34 V
- Selectable debounce filters from 0 ms to 3 ms
- Flexible input current limit from 0.2 mA to 5.2 mA
- Field pins protected to 15-kV HBM ESD
- Output drivers for external status LEDs
- Cascadable in multiples of eight inputs
- SPI-compatible interface
- Regulated 5-V output for external isolator
- Over-temperature indicator
Applications
- Sensor inputs for industrial automation and process control
- High channel count digital input modules for PC and PLC systems
- Decentralized I/O modules
- Motion control systems
Q & A
- What is the primary function of the SN65HVS882PWPRG4?
The primary function is to serialize eight digital inputs for high-channel density digital input modules in industrial automation. - What is the input voltage range of the SN65HVS882PWPRG4?
The input voltage range is from 10 V to 34 V. - How many inputs does the SN65HVS882PWPRG4 have?
The device has eight digital inputs. - What type of interface does the SN65HVS882PWPRG4 use?
The device uses an SPI-compatible interface. - What is the operating temperature range of the SN65HVS882PWPRG4?
The operating temperature range is from -40°C to 125°C. - What is the package type of the SN65HVS882PWPRG4?
The package type is HTSSOP with 28 pins. - Does the SN65HVS882PWPRG4 support cascading?
Yes, the device can be cascaded in multiples of eight inputs. - What is the purpose of the integrated voltage regulator in the SN65HVS882PWPRG4?
The integrated voltage regulator provides a 5-V output to supply low-power isolators. - How is the input current limit set on the SN65HVS882PWPRG4?
The input current limit is set by a single external precision resistor. - What is the maximum data rate of the SN65HVS882PWPRG4?
The maximum data rate is up to 1 Mbps.
