78M6612-IM/F Maxim Integrated Products, 78M6612-IM/F Datasheet - Page 63

• Manufacturer Part Number: 78M6612-IM/F
• Description: IC POWER MEASUREMENT AC 68-QFN
• Manufacturer: Maxim Integrated Products

Specifications of 78M6612-IM/F

• Processor Series: 6612x
• Core: 80515
• Data Bus Width: 32 bit
• Program Memory Type: Flash
• Program Memory Size: 32 KB
• Data Ram Size: 2 KB
• Interface Type: UART
• Maximum Clock Frequency: 5 MHz
• Number Of Programmable I/os: 18
• Number Of Timers: 1
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN
• Development Tools By Supplier: 78M6612-DB/OMU-RF, 78M6612-DB/OMU-USB
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS_6612_001
78M6612 Data Sheet
3 Application Information
3.1 Connection of Sensors (CT, Resistive Shunt)
Figure 27
and
Figure 28
show how resistive dividers, current transformers, and restive shunts are
connected to the voltage and current inputs of the 78M6612.
Figure 27: Resistive Voltage Divider (Left), Current Transformer (Right)
Figure 28: Resistive Shunt
Rev. 1.2
63