仕様
| 属性 | 値 |
| Supplier | Analog Devices Inc. |
| Package / Case | Tube |
| Part Status | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| Receiver Hysteresis | 25 mV |
| Data Rate | 20Mbps |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
概要
Description
LTC2861IDE#PBF is Linear Technology’s (now Analog Devices) full part designation for the LTC2861 in the IDE package, with #PBF indicating a Pb-free (RoHS) variant. The IDE suffix is the specific package type.
What it is in brief: The LTC2861 is an interface IC used for bus/serial communications (typically a transceiver/isolator-style device in industrial networks). It integrates features suited for robust, high‑reliability interfaces in harsh environments.
How to use: Refer to the LTC2861 datasheet for exact pinout, electrical specs, operating ranges, and application circuits. The #PBF suffix simply points to the Pb-free packaging; you’ll want to verify package dimensions and availability from Analog Devices or distributors when selecting the part.
If you want, I can summarize the key electrical specs or provide a typical application circuit from the datasheet.
What it is in brief: The LTC2861 is an interface IC used for bus/serial communications (typically a transceiver/isolator-style device in industrial networks). It integrates features suited for robust, high‑reliability interfaces in harsh environments.
How to use: Refer to the LTC2861 datasheet for exact pinout, electrical specs, operating ranges, and application circuits. The #PBF suffix simply points to the Pb-free packaging; you’ll want to verify package dimensions and availability from Analog Devices or distributors when selecting the part.
If you want, I can summarize the key electrical specs or provide a typical application circuit from the datasheet.
Pinout
- Pin count: 8 pins (8‑pin package)
- Function: One‑channel RS-485/RS-422 transceiver (bus driver and receiver) with DI, RO, DE, RE, A, B, Vcc, and GND pins.
- Function: One‑channel RS-485/RS-422 transceiver (bus driver and receiver) with DI, RO, DE, RE, A, B, Vcc, and GND pins.
Manufacturer
- Manufacturer: Analog Devices, Inc. (the LTC prefix comes from Linear Technology, which Analog Devices acquired in 2017).
- What kind of company: A multinational semiconductor company that designs and manufactures analog, mixed-signal, and DSP integrated circuits for industrial, automotive, communications, and consumer markets.
- What kind of company: A multinational semiconductor company that designs and manufactures analog, mixed-signal, and DSP integrated circuits for industrial, automotive, communications, and consumer markets.
Application
Typical application areas for LTC2861IDE#PBF (RS-485/RS-422 transceiver):
- Industrial automation and process control networks (RS-485/RS-422 bus)
- Building automation (HVAC, lighting, security)
- Energy meters, power monitoring and substation instrumentation
- Data acquisition and instrumentation in electrically noisy environments
- Long-distance, multi-point serial communication on factory floors
These applications leverage differential signaling, robust noise immunity, and suitability for rugged or high-noise environments.
- Industrial automation and process control networks (RS-485/RS-422 bus)
- Building automation (HVAC, lighting, security)
- Energy meters, power monitoring and substation instrumentation
- Data acquisition and instrumentation in electrically noisy environments
- Long-distance, multi-point serial communication on factory floors
These applications leverage differential signaling, robust noise immunity, and suitability for rugged or high-noise environments.
Package
8-pin Pb-free SOIC (small-outline integrated circuit) package (SOIC-8).
