Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | Analog Devices Inc. |
| Package | Tube |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 4/4 |
| Duplex | Full |
| ReceiverHysteresis | 650 mV |
| DataRate | 120Kbps |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 24-SOIC (0.295, 7.50mm Width) |
Tổng quan
Description
ADM208ARZ appears to be an Analog Devices part number. I can’t give a precise intro without the datasheet. If you mean the ADM208 series, these are typically galvanically isolated digital-interface devices (often isolated transceivers/isolators) used to protect low-voltage logic in harsh environments. Common points are: isolation voltage rating (kV range), data rate, supply rails, and the specific package indicated by the ARZ suffix. Applications usually include industrial automation, motor drives, and CAN/RS-485 interfaces.
For an accurate, concise intro (purpose, key features, pinout, typical applications), please share the exact datasheet or a link to the product page.
For an accurate, concise intro (purpose, key features, pinout, typical applications), please share the exact datasheet or a link to the product page.
Features
ADM208ARZ is an Analog Devices isolated RS-485/RS-422 transceiver in an 8-pin package. Key features:
- 2.5 kV galvanic isolation between logic and bus
- RS-485/RS-422 compatible transceiver (supports 2-wire half‑duplex or 4-wire full‑duplex modes)
- Data rates up to 5 Mbps
- Tri‑state control for both driver and receiver
- Fail‑safe receiver guarantees a logic‑high output on open, shorted, or idle inputs
- Bus fault protection and robust ESD protection on bus pins
- Industrial temperature range
- RoHS-compliant lead-free package (ARZ, 8‑lead)
- 2.5 kV galvanic isolation between logic and bus
- RS-485/RS-422 compatible transceiver (supports 2-wire half‑duplex or 4-wire full‑duplex modes)
- Data rates up to 5 Mbps
- Tri‑state control for both driver and receiver
- Fail‑safe receiver guarantees a logic‑high output on open, shorted, or idle inputs
- Bus fault protection and robust ESD protection on bus pins
- Industrial temperature range
- RoHS-compliant lead-free package (ARZ, 8‑lead)
Pinout
ADM208ARZ is an 8-pin device (SO-8). It functions as a single-channel RS-232 transceiver (line driver and receiver), converting between TTL/CMOS logic levels and RS-232 voltage levels for serial communication.
Manufacturer
- Manufacturer: Analog Devices, Inc. (ADI)
- Type of company: A multinational semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing (DSP) integrated circuits.
- Type of company: A multinational semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing (DSP) integrated circuits.
Application
ADM208ARZ is a differential line transceiver (RS-485/RS-422). Common applications include:
- Industrial automation and control (PLCs, remote I/O)
- Factory networks and long-distance serial links
- Building automation (HVAC, lighting, sensors)
- Process control instrumentation
- Automotive and transportation networks
- Medical and laboratory instrumentation
- Data acquisition and test equipment
- Any multi-point differential serial communication system
- Industrial automation and control (PLCs, remote I/O)
- Factory networks and long-distance serial links
- Building automation (HVAC, lighting, sensors)
- Process control instrumentation
- Automotive and transportation networks
- Medical and laboratory instrumentation
- Data acquisition and test equipment
- Any multi-point differential serial communication system
Package
ADM208ARZ is in an 8‑lead Small Outline Integrated Circuit (SOIC) package, RoHS-compliant.
