Automotive H-bridge controller
Automotive H-bridge controller design to meet ISO26262 ASIL-D functional safety requirements.
Features
H bridge controller with four 0.5A drivers
Design to be meet ISO26262 ASIL-D
SPI interface with error detection and correction
Two independent 13b ΣΔ ADC’s for current measurement
High dynamic range sense amplifier with 36V common mode range
OTP memory with CRC checking
Multiple independent voltage references and LDOs
Extensive monitoring and fault detection circuits
Process
0.18um High Voltage BCD
DFT
Full control and observability for analog functions, full scan for digital logic, BIST for OTP and boundary scan for I/O’s
Tool-chain
Cadence: Innovus, Liberate, Virtuoso, ADE, Spectre
Synopsys: Synopsys DC, Primetime, Formality
Mentor: Calibre, Tessent
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