Overview
The ADM3076EARZ-REEL7 is a high-speed, low-power differential transceiver designed by Analog Devices Inc. This component is part of the ADM307xE series, which are 3.3 V transceivers for RS-485 and RS-422 communications. Each device in this series contains one driver and one receiver, making them suitable for various industrial and communication applications. The ADM3076EARZ-REEL7 is packaged in a 14-pin Standard Small Outline Package (SOIC) and operates over a wide temperature range of −40°C to +125°C.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Maximum Data Rate | - | - | 16 Mbps | - | - | |
| Propagation Delay, Low-to-High Level | tDPLH | 50 ns | - | - | CL = 50 pF, RL = 54 Ω | |
| Propagation Delay, High-to-Low Level | tDPHL | 50 ns | - | - | CL = 50 pF, RL = 54 Ω | |
| Rise Time/Fall Time | tDR/tDF | 15 ns | - | - | CL = 50 pF, RL = 54 Ω | |
| Differential Driver Output Skew | tDSKEW | 8 ns | - | - | CL = 50 pF, RL = 54 Ω | |
| Enable to Output High | tDZH | - | - | 150 ns | - | |
| Common-mode Input Range | - | -7 V | - | +12 V | - | |
| ESD Protection on RS-485 Input/Output Pins | - | - | - | ±15 kV | - |
Key Features
- High-speed data transmission up to 16 Mbps.
- Half- and full-duplex options available.
- True fail-safe receiver inputs to ensure a logic high output when receiver inputs are open, shorted, or connected to a terminated transmission line with all drivers disabled.
- Hot-swap input structure on DE and RE pins to prevent erroneous data transfer during line insertion.
- Reduced slew rates for low EMI and minimized reflections in improperly terminated cables.
- Low power shutdown current (except for ADM3071E, ADM3074E, and ADM3077E models).
- Outputs high-Z when disabled or powered off.
- Thermal shutdown and short-circuit protection for enhanced reliability.
Applications
- Power and energy metering.
- Industrial control systems.
- Lighting systems.
- Telecommunications.
- Security systems.
- Instrumentation and measurement devices.
Q & A
- What is the maximum data rate of the ADM3076EARZ-REEL7? The maximum data rate is 16 Mbps.
- What is the operating temperature range of the ADM3076EARZ-REEL7? The operating temperature range is −40°C to +125°C.
- What type of packaging does the ADM3076EARZ-REEL7 use? It is packaged in a 14-pin Standard Small Outline Package (SOIC).
- Does the ADM3076EARZ-REEL7 have ESD protection? Yes, it has ±15 kV ESD protection on RS-485 input/output pins.
- What are the common-mode input range and fail-safe features of the ADM3076EARZ-REEL7? The common-mode input range is −7 V to +12 V, and it features true fail-safe receiver inputs.
- Can the ADM3076EARZ-REEL7 be used in hot-swap applications? Yes, it has a hot-swap input structure on DE and RE pins.
- What are the key applications of the ADM3076EARZ-REEL7? It is used in power and energy metering, industrial control, lighting systems, telecommunications, security systems, and instrumentation.
- Does the ADM3076EARZ-REEL7 have thermal shutdown and short-circuit protection? Yes, it includes thermal shutdown and short-circuit protection for enhanced reliability.
- How does the reduced slew rate feature benefit the ADM3076EARZ-REEL7? The reduced slew rate minimizes EMI and reduces reflections caused by improperly terminated cables, ensuring error-free data transmission.
- What happens to the outputs when the device is disabled or powered off? The outputs go to a high-Z state when the device is disabled or powered off.
