MAX22195 + photocoupler
The MAX22195 datasheet has an example of using digital ISO for output.
Q1: Can I use a photocoupler instead of digital ISO?
Q2: What is the maximum output current of the OP terminal?
MAX22195
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The MAX22195 translates eight 24V industrial digital inputs to eight CMOS-compatible, parallel outputs. Propagation delay from input-to-output is less...
Datasheet
MAX22195 on Analog.com
MAX22195 + photocoupler
The MAX22195 datasheet has an example of using digital ISO for output.
Q1: Can I use a photocoupler instead of digital ISO?
Q2: What is the maximum output current of the OP terminal?
Hello UBOTI, you can use optocoupler or digital iso of your choice on MAX22195's OP output to provide isolation. Analog devices recommends digital iso to match with the high-speed operation of MAX22915.
The MAX22195 OP output voltage drops as the output current goes up. Analog Devices guarantees <0.4V drop with 4mA at output. Further increasing the output current will further reduce the OP output voltage drop.
Hello UBOTI, you can use optocoupler or digital iso of your choice on MAX22195's OP output to provide isolation. Analog devices recommends digital iso to match with the high-speed operation of MAX22915.
The MAX22195 OP output voltage drops as the output current goes up. Analog Devices guarantees <0.4V drop with 4mA at output. Further increasing the output current will further reduce the OP output voltage drop.