Single-phase MAXQ30 SoCs
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- Parameters
- Features
- Description
| Part number |
MAX71314L |
| Phase |
1P,2P |
| User MPU core |
MAXQ30 |
| Flash(KB) |
128 |
| SRAM(KB) |
8 |
| Sensor Inputs (Current+Voltage) |
2D + 2 |
| Accuracy (±%) |
±0.1% @ 2000:1 |
| Current sensors supported |
CT, SHUNT,ROGOWSKI |
| RTC |
Yes |
| LCD |
156 (39x4) ,190 (38X5) ,222 (37x6) |
| GPIO |
39 |
| UART |
3 |
| Encryption |
N/A |
| Package |
LQFP-64 |
- Single ADC Offers High-Accuracy Performance and Cost-Effective Solution
- Supports Up to 5 Multiplexed Inputs
- 0.1% (typ) Wh Accuracy over 2000:1 Current Range
- Dual-Core Architecture Improves System Performance
- Dedicated 32-bit DSP Core for High-Rate Metrology Processing
- MAXQ30 32-Bit RISC MPU, 10 MIPS (at 10MHz)
- Highly Integrated Product Features and Flexible Peripherals Support Broad Application Needs
- 128KB (M1) or 64KB (M1L) Flash, 8KB SRAM
- Supports Current Transformers or Shunts for Current Measurement
- RTC with Hardware Temperature Compensation
- Digital Temperature Compensation for Metrology
- 45Hz to 65Hz Line Frequency Range
- Phase Compensation (10)
- Four Pulse Outputs
- LCD Controller Supports Up to 39 Segment Drivers and Up to Six Common Planes
- Two PWM Channels with Programmable Frequency, Duty Cycle, Ramp Time
- Five General-Purpose Timers
- Touch Switch Input
- SPI (Master and Slave)
- I2C (Master and Slave)
- 3x UARTs (One with Optical Encoder)
- Small 64-Pin LQFP Package Saves Board Space
- Low-Power Operation Extends Battery Life
- Enables Metering Mode Operation During Neutral Disconnect Tampering
- 5.6mA Consumption at 3.3V in Typical Metering Mode
- 1.6mA Typical Current Consumption at 3.3V in Low-Power Metering Mode
- 1.75µA Typical Sleep Mode Current
