Analog Devices Inc. LTC6820IUD#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.72 | $7.72 |
| 15+ | $7.48 | $112.20 |
| 25+ | $7.32 | $183.00 |
| 50+ | $6.91 | $345.50 |
| 100+ | $6.10 | $610.00 |
| N+ | $1.22 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | isoSPI |
| Packaging | Tube | |
| Applications | Isolated Communications Interface |
| Interface | SPI |
| Voltage - Supply | 2.7V ~ 5.5V |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-WFQFN Exposed Pad |
| Supplier Device Package | 16-QFN (3x3) |
| ROHS |  |
The Analog Devices LTC6820IUD#PBF is a bidirectional isolated communications interface that encodes SPI signals for transmission over a single twisted-pair cable. It provides a simple and cost-effective solution for isolated SPI communication. The device operates from a 2.7V to 5.5V supply and is available in a compact 16-QFN (3x3mm) surface-mount package.
- Ultra-Compact QFN Package: The 3x3mm footprint is ideal for high-density PCB designs.
- Simplified Isolation Design: Uses a single twisted pair instead of multiple optocouplers.
- Wide Operating Voltage: Supports 2.7V to 5.5V, compatible with various logic families.
- High Noise Immunity: Differential signaling ensures reliable operation in electrically noisy environments.
Isolated SPI for Motor Controllers
The LTC6820IUD#PBF enables safe, isolated SPI communication between a motor control MCU and gate driver ICs, preventing damage from high-voltage transients while maintaining fast command response.
Offshore and Subsea Electronics
In harsh subsea environments, this interface provides reliable isolated SPI links over long cable runs, essential for remotely operated vehicle (ROV) sensor and actuator control.
Railway Signaling Systems
Railway applications require galvanic isolation for safety. This device allows SPI-based communication between trackside sensors and control cabinets with robust noise immunity.
Uninterruptible Power Supplies
UPS systems use isolated SPI links to monitor battery status and inverter operation. The LTC6820's small QFN package fits into dense power electronics layouts.
Laboratory Instrumentation
Precision lab instruments use this interface to isolate sensitive analog measurement circuits from digital processing, reducing noise and improving measurement accuracy.
- Q: What is the LTC6820IUD#PBF used for?
- A: It is an isolated communications interface for SPI data transfer.
- Q: What interface protocol does it support?
- A: It supports the SPI protocol.
- Q: What is the supply voltage range?
- A: The supply voltage range is 2.7V to 5.5V.
- Q: What package is this device in?
- A: It is in a 16-QFN (3x3mm) package.
- Q: How is it mounted?
- A: It uses Surface Mount mounting.
LTC6820IUD#PBF.pdf
- Q: What is the LTC6820IUD#PBF used for?
- A: It is an isolated communications interface for SPI data transfer.
- Q: What interface protocol does it support?
- A: It supports the SPI protocol.
- Q: What is the supply voltage range?
- A: The supply voltage range is 2.7V to 5.5V.
- Q: What package is this device in?
- A: It is in a 16-QFN (3x3mm) package.
- Q: How is it mounted?
- A: It uses Surface Mount mounting.
