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LT1785IS8#TRPBF
+BOMIC TRANSCEIVER HALF 1/1 8SOIC
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メーカーテキサス・インスツルメンツ
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メーカー品番 #LT1785IS8#TRPBF
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データシート LT1785IS8#TRPBF DataSheet
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パッケージ SOIC-8
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在庫状況3491
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 20 mV |
| DataRate | 250kbps |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
The LT1785IS8#TRPBF is a part number for a specific integrated circuit manufactured by Analog Devices. It is a high-speed, low-power RS-485/RS-422 transceiver, designed for differential data transmission in industrial and commercial applications. This device is particularly suited for long-distance communication, supporting data rates up to 250 kbps.
Key features of the LT1785 include its ability to operate with a wide supply voltage range, typically from 4.75V to 5.25V, and its extended temperature range, which makes it suitable for harsh environments. The transceiver offers high noise immunity and robust fault protection, including ±60V fault tolerance and ESD protection, which ensures reliable operation in electrically noisy environments.
The "IS8" in the part number indicates an 8-pin SOIC (Small Outline Integrated Circuit) package, while "TRPBF" signifies it is RoHS-compliant and supplied in tape and reel format for automated assembly. These characteristics make the LT1785IS8#TRPBF a versatile choice for implementing reliable and efficient communication networks in various applications.
Key features of the LT1785 include its ability to operate with a wide supply voltage range, typically from 4.75V to 5.25V, and its extended temperature range, which makes it suitable for harsh environments. The transceiver offers high noise immunity and robust fault protection, including ±60V fault tolerance and ESD protection, which ensures reliable operation in electrically noisy environments.
The "IS8" in the part number indicates an 8-pin SOIC (Small Outline Integrated Circuit) package, while "TRPBF" signifies it is RoHS-compliant and supplied in tape and reel format for automated assembly. These characteristics make the LT1785IS8#TRPBF a versatile choice for implementing reliable and efficient communication networks in various applications.
Equivalent
The LT1785IS8#TRPBF is a high-speed RS485/RS422 transceiver. Equivalent products include:
1. MAX485ESA - Maxim Integrated
2. SN75176BP- Texas Instruments
3. ADM485ARZ- Analog Devices
4. SP485EN-L/TR- MaxLinear
5. ISL8485IBZ - Renesas Electronics
These alternatives offer similar functionalities for RS485/RS422 communication applications. Always verify specifications to ensure compatibility with your application.
1. MAX485ESA - Maxim Integrated
2. SN75176BP- Texas Instruments
3. ADM485ARZ- Analog Devices
4. SP485EN-L/TR- MaxLinear
5. ISL8485IBZ - Renesas Electronics
These alternatives offer similar functionalities for RS485/RS422 communication applications. Always verify specifications to ensure compatibility with your application.
Features
The LT1785IS8#TRPBF is a robust RS485/RS422 transceiver designed for high-speed data communication applications. Some key features include:
1. Wide Supply Range: Operates from 4.75V to 5.25V, suitable for various systems.
2. Data Rate: Supports high-speed data rates up to 250kbps.
3. ESD Protection: Provides ±15kV ESD protection on the bus pins, ensuring reliability in harsh environments.
4. Low Power Consumption: Offers reduced power usage, with a low quiescent current.
5. Safety & Robustness: Features short-circuit current limiting and thermal shutdown to protect against overloads.
6. Fail-Safe Design: Ensures a known output state in the event of an idle bus or disconnected inputs.
7. Temperature Range: Designed to operate over an industrial temperature range from -40°C to 85°C.
8. Package: Available in an 8-pin SOIC package, allowing easy integration into various designs.
These features make the LT1785IS8#TRPBF suitable for industrial networks, building automation, and other applications requiring robust communication interfaces.
1. Wide Supply Range: Operates from 4.75V to 5.25V, suitable for various systems.
2. Data Rate: Supports high-speed data rates up to 250kbps.
3. ESD Protection: Provides ±15kV ESD protection on the bus pins, ensuring reliability in harsh environments.
4. Low Power Consumption: Offers reduced power usage, with a low quiescent current.
5. Safety & Robustness: Features short-circuit current limiting and thermal shutdown to protect against overloads.
6. Fail-Safe Design: Ensures a known output state in the event of an idle bus or disconnected inputs.
7. Temperature Range: Designed to operate over an industrial temperature range from -40°C to 85°C.
8. Package: Available in an 8-pin SOIC package, allowing easy integration into various designs.
These features make the LT1785IS8#TRPBF suitable for industrial networks, building automation, and other applications requiring robust communication interfaces.
Pinout
The LT1785IS8#TRPBF is an integrated circuit manufactured by Analog Devices. It is a transceiver designed for RS485 and RS422 communication. The device is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin functions:
1. RO (Pin 1): Receiver Output - Provides the received data.
2. RE\ (Pin 2): Receiver Output Enable - Active low to enable the receiver output.
3. DE (Pin 3): Driver Output Enable - Enables the driver outputs when high.
4. DI (Pin 4): Driver Input - Data input for the driver.
5. GND (Pin 5): Ground - Reference point for all the signals.
6. A (Pin 6): Non-inverting Driver Output / Receiver Input.
7. B (Pin 7): Inverting Driver Output / Receiver Input.
8. VCC (Pin 8): Supply Voltage - Powers the IC.
This transceiver is typically used for differential data transmission over long distances, providing robust communication in industrial environments.
1. RO (Pin 1): Receiver Output - Provides the received data.
2. RE\ (Pin 2): Receiver Output Enable - Active low to enable the receiver output.
3. DE (Pin 3): Driver Output Enable - Enables the driver outputs when high.
4. DI (Pin 4): Driver Input - Data input for the driver.
5. GND (Pin 5): Ground - Reference point for all the signals.
6. A (Pin 6): Non-inverting Driver Output / Receiver Input.
7. B (Pin 7): Inverting Driver Output / Receiver Input.
8. VCC (Pin 8): Supply Voltage - Powers the IC.
This transceiver is typically used for differential data transmission over long distances, providing robust communication in industrial environments.
Manufacturer
The LT1785IS8#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. These components are used in a wide range of applications, including automotive, consumer electronics, communications, industrial equipment, healthcare, and more. Analog Devices is known for its innovative solutions in the field of signal processing and plays a significant role in advancing technology across various industries.
Application
The LT1785IS8#TRPBF is a robust RS-485/RS-422 transceiver designed for high-speed communication applications. Its key application areas include industrial automation and control systems, where it is used for reliable data transmission over long distances. It is also suitable for use in building automation, process control networks, and HVAC systems. Additionally, it finds applications in telecommunications for network and data communication equipment. Its robustness and ability to withstand harsh environments make it ideal for use in transportation systems and other applications requiring durable communication links. The device's compliance with RS-485 and RS-422 standards ensures compatibility with a wide range of communication protocols.
Package
The LT1785IS8#TRPBF is a part of the LT1785 series from Analog Devices, formerly Linear Technology. It typically comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. The "#TRPBF" suffix indicates it is a tape and reel packaging (TR) and is lead-free or "Pb-free" (PBF), adhering to RoHS compliance standards.
