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L9965T-TR

Automotive SPI to isolated SPI transceiver

ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeAutomotive Safety
Package NameLQFP 32 7x7x1.4 mm

In BMS systems, the L9965T/L99BM2T SPI transceivers allow communication between isolated devices in different voltage domains through a twisted-pair connection.The devices belong to the L9965/L99BM2 chipset family for the monitoring and control of high-voltage battery management...
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Key features
  • Temperature grade 1: -40°C to +125°C operating temperature range
  • HBM ESD classification level 2
  • CDM ESD classification level C4B
  • Automatic wake-up of BMS/BMU MCU and PMIC from SHUTDOWN/SLEEP in case of fault detected in the chain
  • Single or dual channel p/n in the same package for ring connection
  • Supports up to 59 devices in chain
  • Cable lengths verified up to 10 meters
  • 10 MHz 4-wire SPI interface
  • 4 Mbps 2-wire vertical interface (VIF)
  • Supports both transformer and capacitive isolation
  • Compressed burst data read for enhanced communication speed over the whole chain
  • Broadcast write command to configure and control all devices in the chain (or a subset)
  • Very low EMI susceptibility and emissions
  • Compatible with 3.3 V and 5 V logics
  • Supply voltage from 6 V to 24 V
Out of Stock
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeAutomotive Safety
Package NameLQFP 32 7x7x1.4 mm

In BMS systems, the L9965T/L99BM2T SPI transceivers allow communication between isolated devices in different voltage domains through a twisted-pair connection.The devices belong to the L9965/L99BM2 chipset family for the monitoring and control of high-voltage battery management...
Read More

Key features
  • Temperature grade 1: -40°C to +125°C operating temperature range
  • HBM ESD classification level 2
  • CDM ESD classification level C4B
  • Automatic wake-up of BMS/BMU MCU and PMIC from SHUTDOWN/SLEEP in case of fault detected in the chain
  • Single or dual channel p/n in the same package for ring connection
  • Supports up to 59 devices in chain
  • Cable lengths verified up to 10 meters
  • 10 MHz 4-wire SPI interface
  • 4 Mbps 2-wire vertical interface (VIF)
  • Supports both transformer and capacitive isolation
  • Compressed burst data read for enhanced communication speed over the whole chain
  • Broadcast write command to configure and control all devices in the chain (or a subset)
  • Very low EMI susceptibility and emissions
  • Compatible with 3.3 V and 5 V logics
  • Supply voltage from 6 V to 24 V