ZHCSGU8E June 2017 – August 2018 ISO1211 , ISO1212
PRODUCTION DATA.
The ISO121x devices require two resistors, RTHR and RSENSE, and a capacitor, CIN, on the field side. For more information on selecting RSENSE, RTHR, and CIN, see the Detailed Design Procedure section. A 100-nF decoupling capacitor is required on VCC1.