Overview
The ADN4651BRWZ is a dual-channel, low voltage differential signaling (LVDS) isolator produced by Analog Devices Inc. This device integrates Analog Devices' iCoupler® technology, which provides galvanic isolation for high-speed LVDS signal chains. The ADN4651BRWZ operates at data rates up to 600 Mbps with very low jitter, making it suitable for applications requiring high-speed data transmission and isolation. The device is packaged in a 20-SOIC (Small Outline Integrated Circuit) package and is RoHS compliant.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Category | Digital Isolators |
| Package | 20-SOIC (0.295", 7.50mm Width) |
| Series | iCoupler® |
| Type | LVDS |
| Voltage - Supply | 2.375 V ~ 2.625 V |
| Operating Temperature | -40°C ~ 125°C |
| Number of Channels | 2 |
| Data Rate | 600 Mbps |
| Technology | Magnetic Coupling |
| Voltage - Isolation | 5000 Vrms |
| Isolated Power | No |
| Inputs - Side 1/Side 2 | 1/1 |
| Channel Type | Unidirectional |
| Common Mode Transient Immunity (Min) | 25 kV/µs |
| Propagation Delay tpLH / tpHL (Max) | 4.5 ns, 4.5 ns |
| Rise / Fall Time (Typ) | 350 ps, 350 ps (Max) |
Key Features
- High-Speed Operation: Supports data rates up to 600 Mbps with low jitter.
- Galvanic Isolation: Provides 5000 Vrms isolation using iCoupler® technology.
- Fail-Safe Mechanism: The LVDS receivers include a fail-safe mechanism to ensure reliable operation.
- Low Power Consumption: Supply current ranges from 50 mA to 80 mA depending on the load and frequency.
- Wide Operating Temperature Range: Operates from -40°C to 125°C.
- Compact Package: Available in a 20-SOIC package, making it suitable for space-constrained designs.
- RoHS Compliant: Lead-free and RoHS compliant, ensuring environmental sustainability.
Applications
- Analog Front-End (AFE) Isolation: Suitable for isolating analog front-end components in various applications.
- Data Plane Isolation: Used in data plane isolation to ensure high-speed data transmission with isolation.
- Isolated High-Speed Clock and Data Links: Ideal for applications requiring isolated high-speed clock and data links.
- Isolated Serial Peripheral Interface (SPI): Can be used to isolate SPI interfaces over LVDS.
- Industrial Control Systems: Used in industrial control systems where high-speed data transmission and isolation are critical.
Q & A
- What is the maximum data rate supported by the ADN4651BRWZ?
The ADN4651BRWZ supports data rates up to 600 Mbps.
- What type of isolation does the ADN4651BRWZ provide?
The ADN4651BRWZ provides 5000 Vrms galvanic isolation using iCoupler® technology.
- What is the operating temperature range of the ADN4651BRWZ?
The operating temperature range is from -40°C to 125°C.
- What is the package type of the ADN4651BRWZ?
The ADN4651BRWZ is packaged in a 20-SOIC (Small Outline Integrated Circuit) package.
- Is the ADN4651BRWZ RoHS compliant?
Yes, the ADN4651BRWZ is lead-free and RoHS compliant.
- What is the typical rise and fall time of the ADN4651BRWZ?
The typical rise and fall time is 350 ps.
- Does the ADN4651BRWZ have a fail-safe mechanism?
Yes, the LVDS receivers on the ADN4651BRWZ include a fail-safe mechanism.
- What is the common mode transient immunity of the ADN4651BRWZ?
The common mode transient immunity is 25 kV/µs.
- What is the propagation delay of the ADN4651BRWZ?
The propagation delay (tpLH / tpHL) is 4.5 ns.
- What are some typical applications of the ADN4651BRWZ?
Typical applications include analog front-end isolation, data plane isolation, isolated high-speed clock and data links, and isolated serial peripheral interfaces.
