Overview
The ADM3077EARZ-REEL7 is a high-speed, 3.3 V, RS-485/RS-422 transceiver IC produced by Analog Devices Inc. This component is designed for high-speed data transmission and features advanced protection and functionality. It is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package, making it suitable for a variety of applications requiring reliable and fast serial communication.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | ||
| Part Number | ADM3077EARZ-REEL7 | ||
| Package | SOIC-8 | ||
| Data Rate | 16 Mbps | ||
| Propagation Delay (Low-to-High) | 50 ns | ns | CL = 50 pF, RL = 54 Ω |
| Propagation Delay (High-to-Low) | 50 ns | ns | CL = 50 pF, RL = 54 Ω |
| Rise/Fall Time | 15 ns | ns | CL = 50 pF, RL = 54 Ω |
| Differential Driver Output Skew | 8 ns | ns | CL = 50 pF, RL = 54 Ω |
| ESD Protection | ±15 kV | kV | On RS-485 input/output pins |
| Operating Temperature | -40°C to +85°C | °C | |
| Common-Mode Input Range | -7 V to +12 V | V |
Key Features
- High-Speed Data Transmission: Supports data rates up to 16 Mbps.
- ESD Protection: ±15 kV ESD protection on RS-485 input/output pins.
- Fail-Safe Receiver Inputs: Ensures a logic high receiver output when the receiver inputs are open, shorted, or connected to a terminated transmission line with all drivers disabled.
- Hot-Swap Capability: Allows line insertion without erroneous data transfer.
- Low EMI: Reduced slew rates for low electromagnetic interference (EMI).
- Thermal Shutdown and Short-Circuit Protection: Enhances reliability and safety.
- Low Power Shutdown Current: Minimizes power consumption when the device is disabled or powered off.
- Half- and Full-Duplex Options: Supports various communication modes.
Applications
- Power/Energy Metering: Used in smart meters and energy monitoring systems.
- Industrial Control: Employed in industrial automation and control systems.
- Lighting Systems: Integrated into smart lighting solutions.
- Telecommunications: Utilized in telecommunication equipment for reliable data transmission.
- Security Systems: Implemented in security and surveillance systems.
- Instrumentation: Used in various measurement and instrumentation applications.
Q & A
- What is the maximum data rate supported by the ADM3077EARZ-REEL7?
The ADM3077EARZ-REEL7 supports data rates up to 16 Mbps.
- What type of package does the ADM3077EARZ-REEL7 come in?
The ADM3077EARZ-REEL7 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package.
- What is the operating temperature range of the ADM3077EARZ-REEL7?
The operating temperature range is -40°C to +85°C.
- Does the ADM3077EARZ-REEL7 have ESD protection?
Yes, it has ±15 kV ESD protection on RS-485 input/output pins.
- What is the common-mode input range of the ADM3077EARZ-REEL7?
The common-mode input range is -7 V to +12 V.
- Does the ADM3077EARZ-REEL7 support hot-swap capability?
Yes, it supports hot-swap capability, allowing line insertion without erroneous data transfer.
- What are the key applications of the ADM3077EARZ-REEL7?
Key applications include power/energy metering, industrial control, lighting systems, telecommunications, security systems, and instrumentation.
- Does the ADM3077EARZ-REEL7 have fail-safe receiver inputs?
Yes, it ensures a logic high receiver output when the receiver inputs are open, shorted, or connected to a terminated transmission line with all drivers disabled.
- How does the ADM3077EARZ-REEL7 minimize EMI?
The device features reduced slew rates to minimize electromagnetic interference (EMI).
- What is the power consumption when the device is disabled or powered off?
The device has a low power shutdown current when disabled or powered off.
