Overview
The ADUM2211SRIZ-RL is a 2-channel digital isolator produced by Analog Devices Inc., utilizing the iCoupler® technology. This component combines high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics compared to traditional optocoupler devices. By eliminating the use of LEDs and photodiodes, the ADUM2211SRIZ-RL avoids common design difficulties associated with optocouplers, offering precise timing characteristics and high common-mode transient immunity.
Key Specifications
| Parameter | Value | Unit | Test Conditions |
|---|---|---|---|
| Number of Channels | 2 | - | - |
| Data Rate | dc to 10 Mbps (NRZ) | - | - |
| Supply Voltage | 3.3 V / 5 V | V | - |
| Maximum Supply Current per Channel | 1.4 mA (0 Mbps to 1 Mbps), 2.4 mA (10 Mbps) | mA | - |
| Output Rise/Fall Time | 3 ns (T Grade), 10 ns (S Grade) | ns | 10% to 90% |
| Common-Mode Transient Immunity | >25 kV/μs | kV/μs | - |
| Package Type | 16-lead SOIC wide body enhanced creepage (RI-16) | - | - |
| Operating Temperature | -40°C to 125°C | °C | - |
| Isolation Voltage | 5000 V rms for 1 minute per UL 1577 | V rms | - |
| Input-to-Output Resistance | 10^12 Ω | Ω | - |
| Input-to-Output Capacitance | 2.2 pF | pF | f = 1 MHz |
Key Features
- Bidirectional communication capability.
- High data rate: dc to 10 Mbps (NRZ).
- Precise timing characteristics with 3 ns maximum pulse width distortion and 3 ns maximum channel-to-channel matching.
- High common-mode transient immunity: >25 kV/μs.
- Default low output.
- 3.3 V/5 V level translation.
- High temperature operation: up to 125°C.
- Safety and regulatory approvals including UL recognition, CSA Component Acceptance Notice, IEC 60601-1, IEC 60950-1, and VDE Certificate of Conformity.
Applications
- General-purpose, high voltage, multichannel isolation.
- Medical equipment.
- Power supplies.
- RS-232/RS-422/RS-485 transceiver isolation.
- Hybrid electric vehicles, battery monitors, and motor drives.
Q & A
- What is the ADUM2211SRIZ-RL used for? The ADUM2211SRIZ-RL is a 2-channel digital isolator used for isolating digital signals in various applications, including medical equipment, power supplies, and automotive systems.
- What is the maximum data rate of the ADUM2211SRIZ-RL? The maximum data rate is dc to 10 Mbps (NRZ).
- What are the supply voltage options for the ADUM2211SRIZ-RL? The component supports 3.3 V and 5 V supply voltages.
- What is the common-mode transient immunity of the ADUM2211SRIZ-RL? The common-mode transient immunity is >25 kV/μs.
- What are the safety and regulatory approvals for the ADUM2211SRIZ-RL? It has approvals including UL recognition, CSA Component Acceptance Notice, IEC 60601-1, IEC 60950-1, and VDE Certificate of Conformity.
- What is the operating temperature range of the ADUM2211SRIZ-RL? The operating temperature range is -40°C to 125°C.
- What package type is the ADUM2211SRIZ-RL available in? It is available in a 16-lead SOIC wide body enhanced creepage (RI-16) package.
- Is the ADUM2211SRIZ-RL suitable for automotive applications? Yes, it is qualified for automotive applications.
- What is the isolation voltage rating of the ADUM2211SRIZ-RL? The isolation voltage rating is 5000 V rms for 1 minute per UL 1577.
- Does the ADUM2211SRIZ-RL support bidirectional communication? Yes, it supports bidirectional communication.
