仕様
| 属性 | 値 |
| Package | Tube |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 100 mV |
| DataRate | 500kbps |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
ADM3075EARZ is a specific part number for an electronic component, likely a product from Analog Devices, Inc. It appears to be a microprocessor supervisory circuit, which is used in electronic systems to monitor and manage power supply levels, ensuring the processor operates under optimal conditions. These components typically perform functions such as resetting a microprocessor when power levels are unstable, monitoring supply voltages, and controlling the power-on and power-off sequences.
The "ADM" prefix suggests it's part of a family of similar products, and the "EARZ" suffix might indicate a specific feature set or packaging type. These components are crucial in maintaining system reliability, particularly in critical applications where precise power management is essential.
For specific functionalities, datasheets or technical documentation from the manufacturer should be consulted. These resources provide detailed specifications, including electrical characteristics, pin configurations, and typical applications, helping engineers integrate the component into their designs effectively.
The "ADM" prefix suggests it's part of a family of similar products, and the "EARZ" suffix might indicate a specific feature set or packaging type. These components are crucial in maintaining system reliability, particularly in critical applications where precise power management is essential.
For specific functionalities, datasheets or technical documentation from the manufacturer should be consulted. These resources provide detailed specifications, including electrical characteristics, pin configurations, and typical applications, helping engineers integrate the component into their designs effectively.
Equivalent
The ADM3075EARZ is a high-speed RS-485/RS-422 transceiver. Equivalent products include:
1. MAX485: From Maxim Integrated, offering similar low power consumption and ESD protection.
2. SN65HVD12: From Texas Instruments, providing comparable data rates and ESD protection.
3. ISL83485: From Renesas, known for its low power and high-speed operation.
4. SP485E: From MaxLinear, offering similar features and performance.
These products are often used in industrial and communication applications, providing similar functionality and specifications.
1. MAX485: From Maxim Integrated, offering similar low power consumption and ESD protection.
2. SN65HVD12: From Texas Instruments, providing comparable data rates and ESD protection.
3. ISL83485: From Renesas, known for its low power and high-speed operation.
4. SP485E: From MaxLinear, offering similar features and performance.
These products are often used in industrial and communication applications, providing similar functionality and specifications.
Features
The ADM3075EARZ is a high-performance RS-485/RS-422 transceiver designed by Analog Devices, Inc. This device is used for communication in industrial and commercial applications. Key features include:
1. Data Rate: It supports up to 500 kbps, making it suitable for fast data transmission.
2. Supply Voltage: Operates on a single 3.3V supply, which is ideal for low-power applications.
3. ESD Protection: It provides electrostatic discharge (ESD) protection up to ±15 kV on the bus pins, enhancing reliability in harsh environments.
4. Half-Duplex Communication: The transceiver offers half-duplex communication, allowing both transmitting and receiving, which is useful in bus-sharing applications.
5. Fail-Safe Receiver: Ensures a known output state when inputs are open, shorted, or terminated but undriven.
6. Reduced EMI: Features slew rate-limiting to minimize electromagnetic interference.
7. Temperature Range: It operates over a wide industrial temperature range from -40°C to +85°C.
These features make the ADM3075EARZ suitable for robust and reliable communication in various environments.
1. Data Rate: It supports up to 500 kbps, making it suitable for fast data transmission.
2. Supply Voltage: Operates on a single 3.3V supply, which is ideal for low-power applications.
3. ESD Protection: It provides electrostatic discharge (ESD) protection up to ±15 kV on the bus pins, enhancing reliability in harsh environments.
4. Half-Duplex Communication: The transceiver offers half-duplex communication, allowing both transmitting and receiving, which is useful in bus-sharing applications.
5. Fail-Safe Receiver: Ensures a known output state when inputs are open, shorted, or terminated but undriven.
6. Reduced EMI: Features slew rate-limiting to minimize electromagnetic interference.
7. Temperature Range: It operates over a wide industrial temperature range from -40°C to +85°C.
These features make the ADM3075EARZ suitable for robust and reliable communication in various environments.
Pinout
The ADM3075EARZ is an RS-485 transceiver designed by Analog Devices. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The primary function of this device is to facilitate communication over RS-485 networks, commonly used for industrial and communication applications due to their robustness and noise immunity.
Here's a brief overview of the pin functions:
1. Pins 1 and 2 (RO and RE/DE): Receiver output and combined receiver enable/driver enable. RO outputs the received data, while RE/DE controls driver and receiver modes.
2. Pin 3 (DI): Driver input. It takes data that you want to transmit.
3. Pin 4 (GND): Ground.
4. Pins 5 and 6 (A and B): Differential driver outputs and receiver inputs. These are connected to the RS-485 bus.
5. Pin 7 (Vcc): Supply voltage, typically 3.3V or 5V.
6. Pin 8 (Z): High impedance state for the bus when not driven.
This transceiver is designed to operate at data rates up to 500 kbps and is protected against ESD for enhanced reliability in harsh environments.
Here's a brief overview of the pin functions:
1. Pins 1 and 2 (RO and RE/DE): Receiver output and combined receiver enable/driver enable. RO outputs the received data, while RE/DE controls driver and receiver modes.
2. Pin 3 (DI): Driver input. It takes data that you want to transmit.
3. Pin 4 (GND): Ground.
4. Pins 5 and 6 (A and B): Differential driver outputs and receiver inputs. These are connected to the RS-485 bus.
5. Pin 7 (Vcc): Supply voltage, typically 3.3V or 5V.
6. Pin 8 (Z): High impedance state for the bus when not driven.
This transceiver is designed to operate at data rates up to 500 kbps and is protected against ESD for enhanced reliability in harsh environments.
Manufacturer
The ADM3075EARZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design, manufacturing, and marketing of a broad range of integrated circuits (ICs) and other technology solutions. The company is known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Their products are widely used in various industries, including consumer electronics, communications, industrial equipment, healthcare, automotive, and aerospace. Analog Devices focuses on creating innovative solutions that improve the accuracy, reliability, and efficiency of electronic systems.
Application
The ADM3075EARZ is a high-speed, low power RS-485/RS-422 transceiver. It is typically used in industrial and instrumentation applications that require reliable data communication over long distances and in noisy environments. Key application areas include industrial automation, building automation, process control, and networked sensors. Its ability to operate over extended temperature ranges makes it suitable for harsh environments. Additionally, the ADM3075EARZ is often used in applications requiring robust communication, such as motor control, PLCs, and HVAC systems. Its fail-safe, open-circuit, and short-circuit features enhance reliability in critical communication links.
Package
The ADM3075EARZ is typically offered in an 8-lead SOIC (Small Outline Integrated Circuit) package. This package type is compact and suitable for surface-mount technology, which is widely used in electronic devices for efficient space utilization on printed circuit boards.
