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Data Sheet ADuM4154
5 kV, 7-Channel SPIsolator Multiple Slave, Digital Isolator for SPI
FEATURES
FUNCTIONAL BLOCK DIAGRAM
► Supports up to 17 MHz SPI clock speed ► 4 high speed, low propagation delay, SPI signal isolation chan-
nels ► Supports up to 4 slave devices ► 20-lead SOIC_IC package with 8.3 mm creepage ► High temperature operation: 125°C ► High common-mode transient immunity: >25 kV/µs ► Safety and regulatory approvals
► UL recognition per UL 1577 ► 5000 V rms for 1 minute SOIC long package
► CSA certification per IEC 62368-1, IEC 61010-1, and IEC 60601-1
► VDE certificate of conformity ► DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 ► VIORM = 849 V peak
Figure 1.
ADuM4154 Datasheet
