品牌索引
产品分类 > 小信号开关二极管> 瞬态电压抑制器TVS/ESD> 双极管二极管> 调谐二极管> 齐纳(稳压)二极管> 小信号肖特基二极管> 频带转换二极管> 中/高功率管> 射频PIN二极管> Sinterglass二极管> 整流器 > N沟道(N-Channel)> P沟道(P-Channel)> 双N沟道(Dual N-Channel)> 双P沟道(Dual P-Channel)> 双N和P沟道(Dual N and P-Channel)
|
产品介绍 71M6531D/F, 71M6532D/FFEATURES
• Wh accuracy < 0.1% over 2000:1 current range • Exceeds IEC62053/ANSI C12.20 standards • Four sensor inputs • Low-jitter Wh and VARh plus two additional pulse test outputs (4 total, 10 kHz maximum) with pulse count • Four-quadrant metering • Tamper detection (Neutral current with CT, Rogowski or shunt, magnetic tamper input) • Line frequency count for RTC • Digital temperature compensation • Sag detection for phase A and B • Independent 32-bit compute engine • 46-64 Hz line frequency range with same calibration. Phase compensation (± 7°) • Three battery modes with wake-up on timer or push-button: Brownout mode (52 μA typ.) LCD mode (21 μA typ., DAC active) Sleep mode (0.7 μA typ.) • Energy display during mains power failure • 39 mW typical consumption @ 3.3 V, MPU clock frequency 614 kHz • 22-bit delta-sigma ADC with 3360 Hz or 2520 Hz sample rate • 8-bit MPU (80515),1 clock cycle per instruction, 10 MHz maximum, with integrated ICE for debug • RTC for TOU functions with clock-rate adjust register • Hardware watchdog timer, power fail monitor • LCD driver with 4 common segment drivers: Up to 156 (71M6531D/F) or 268 pixels (71M6532D/F) • Up to 22 (71M6531D/F) or 43 (71M6532D/F) general-purpose I/O pins. Digital I/O pins compatible with 5 V inputs • 32 kHz time base • High-speed slave SPI interface to data RAM • Two UARTs for IR and AMR, IR driver with modulation • FLASH memory with security and in-system program update: 128 KB (71M6531D/32D) 256 KB (71M6531F/32F) • 4 KB MPU XRAM • Industrial temperature range • 68-pin QFN package for 71M6531D/F pincompatible with 71M6521, 100-pin LQFP package for 71M6532D/F, lead free MPU |
