
产品概述 返回TOP
产品特点 返回TOP
Low Power Consumption
Less Than 5mA (typ) Consumption at 3.3V and 20MHz in Active Mode
< 3μA in RTC Compensation Mode, 2.3μA in SLP Mode
2.7V to 3.6V Operating Voltage
Advanced AFE with Exceptional Accuracy and Temperature Stability
Voltage Reference Temperature Coefficient (max) 40ppm/°C
RTC with Dedicated Temperature Compensation Circuit
On-Chip Digital Temperature Sensor and Battery Monitor
24-Bit 2nd Order Delta-Digma ADCs with Differential Inputs Supporting CTs, Rogowski Coils and Both Single and Dual Input Remote Sensor Interface SoCs with Shunts ( CXEP2340)
Configurable Sampling Rate Up to 10ksps/Channel
±0.1% Wh Accuracy Over 5000:1 Current Range
40Hz–70Hz Line Frequency Range and Phase Compensation (±10°)
Highly Integrated Product Features and Flexible Peripherals Support Broad Application Needs
Single 32kHz Crystal Provides All Operating Clocks
Low-Power 5ksps Auxiliary ADC for Environmental Monitoring
Two PWM Control Channels with Programmable Frequency, Duty Cycle, and Ramp Time
Two Touch Sensor Switch Inputs
SPI and I2C Master and Slave
Security Engines (3DES, AES)
5 Timers
Single-Cycle 32 x 32 MAC Unit
4x 40/6x 38/8x 36 LCDs with Autopaging
5 UARTs, 1 with 38kHz IR Encoder/Decoder), Two Compliant with ISO 7816
应用范围 返回TOP
Energy Monitoring
Secure Meters
Smart Meters
技术规格书(产品PDF) 返回TOP
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Electricity Metering ICs | ||||||||||
Part Number | Phase | Internal Flash(KB) | Internal RAM(KB) | Analog Input | Sensor Inputs (Current+Voltage) | MCU MIPS | RTC | LCD Driver Pixels(max) | GPIO | UARTs |
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