71M6001 - Isolated sensor IC
It enables Teridian’s 4th-generation polyphase-metering 71M654x systems-on-chips (SoCs) to use nonisolating sensors such as resistive shunts without the need for costly and nonlinear isolation transformers or CTs.

Brief report
9140613

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71M6541D - Teridian™ 4th-generation single-phase metering SoCs with a 5MHz
8051-compatible MPU core, low-power RTC with digital temperature
compensation, flash memory, and LCD driver.

Brief report

9140614