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DATA SHEET
AMC1204 20-MHz, Second-Order, Isolated Delta-Sigma Modulator for Current-Shunt Measurement
1 Features
- ±250-mV input voltage range optimized for shunt resistors
- Safety-related certifications:
- 4250-VPK (AMC1204B) basic isolation per DIN VDE V 0884-11: 2017-01
- 3005-VRMS (AMC1204B) isolation for 1 minute per UL1577
- CAN/CSA no. 5A-component acceptance service notice and DIN EN 61010-1
- Working voltage: 1200 VPEAK
- Transient immunity: 15 kV/µs
- High electromagnetic field immunity
(see SLLA181A application report)
- Outstanding AC performance:
- SNR: 84 dB (minimum)
- THD: –80 dB (maximum)
- Excellent DC precision:
- INL: ±8 LSB (maximum)
- Gain Error: ±2% (maximum)
- External clock input for easier synchronization
- Fully specified over the extended industrial temperature range