Smart metering Analog Front End (AFE) ICs offer high accuracy when measuring DC and AC energy down to extremely low currents typical of home appliances in standby mode.

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- STPMS1 Smart sensor Dual channel 1st order ΣΔ modulator with embedded PGA
- STPMS2 Smart sensor II Dual channel 2nd order sigma-delta modulator with embedded PGA
- STPM33 ASSP for metering applications with up to four independent 24-bit 2nd order sigma-delta ADCs, 4 MHz OSF and 2 embedded PGLNA
- STPM10 Programmable single phase energy metering IC with tamper detection
- STPM34 ASSP for metering applications with up to four independent 24-bit 2nd order sigma-delta ADCs, 4 MHz OSF and 2 embedded PGLNA
- STPM01 PROGRAMMABLE SINGLE PHASE ENERGY METERING IC WITH TAMPER DETECTION
- STPM32 ASSP for metering applications with up to four independent 24-bit 2nd order sigma-delta ADCs, 4 MHz OSF and 2 embedded PGLNA
- STPMC1 Programmable poly-phase energy calculator IC