Product Summary

The 71M6533-IGT is a Teridians 3rd-generation poly-phase metering SOC with a 10MHz 8051-compatible MPU core, low-power RTC, FLASH and LCD driver. Teridians pa-tented Single Converter Technology with a 22-bit delta-sigma ADC, seven analog inputs, digital temperature compensation, precision voltage reference and a 32-bit computation engine (CE) supports a wide range of metering applications with very few external components.

Parametrics

71M6533-IGT absolute maximum ratings: (1)V3P3SYS, V3P3A: −0.5 V to 4.6 V; (2)VBAT: -0.5 V to 4.6 V; (3)GNDD: -0.5 V to +0.5 V; (4)V3P3D: -10 mA to 10 mA; (5)Operating junction temperature (peak, 100ms): 140 °C; (6)Operating junction temperature (continuous): 125 °C; (7)Storage temperature: −45 °C to +165 °C; (8)Solder temperature– 10 second duration: 250 °C; (9)ESD stress on all pins: 4 kV.

Features

71M6533-IGT features: (1)Accuracy < 0.1% over 2000:1 range; (2)Exceeds IEC62053 / ANSI C12.20 standards; (3)Seven sensor inputs with neutral current measurement; (4)Low-jitter Wh and VARh plus two additional pulse test outputs (4 total, 10 kHz maximum)with pulse count; (5)Four-quadrant metering; (6)Phase sequencing; (7)Line frequency count for RTC; (8)Digital temperature compensation; (9)Independent 32-bit compute engine; (10)46-64 Hz line frequency range with same calibration. Phase compensation (± 7°).

Diagrams

71M6533-IGT pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
71M6533-IGT/F
71M6533-IGT/F

Maxim Integrated Products

Metering Systems-on-a-Chip (SoC) Precision Energy Meter IC

Data Sheet

0-1: $7.15
1-25: $4.80
25-50: $3.48
50-100: $3.34
71M6533-IGT/F1
71M6533-IGT/F1

Maxim Integrated Products

Metering Systems-on-a-Chip (SoC)

Data Sheet

Negotiable 
71M6533-IGTR/F
71M6533-IGTR/F

Maxim Integrated Products

Metering Systems-on-a-Chip (SoC) Precision Energy Meter IC

Data Sheet

0-720: $3.42
720-1000: $3.24
71M6533-IGTR/F2
71M6533-IGTR/F2

Maxim Integrated Products

Metering Systems-on-a-Chip (SoC) Precision Energy Meter IC

Data Sheet

0-741: $3.32
741-1000: $3.16
71M6533-IGTR/F1
71M6533-IGTR/F1

Maxim Integrated Products

Metering Systems-on-a-Chip (SoC)

Data Sheet

Negotiable