电能计量专用电路
电能计量专用电路
产品选型表
型号 | 工作方式 | 接口/ADC | 工作电压 | 输出方式 | 传输速率 | 频率 | ROM | RAM | I/O | 电流 | 通道 | I2C | 补偿通道 | 计时器 | 封装 | 说明 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CXEM2310A | Single | 5V | Pulse, SPI/UART | 3.58MHz | 25mW | 2 Channels | SSOP24 | Multifunction (Active 3000:1, Reactive 3000:1, I, V, P, S,燩F,燜req.) | ||||||||
CXEM2309B | Single | 5V | Pulse, SPI | 3.58MHz | 25mW | Reverse Indication | SOP16 | Multifunction (Active 5000:1, I, V, P, S, PF, Freq.) | ||||||||
CXEM2308GX | Single | 5V | Pulse, UART | 3.58MHz | 20mW | 3 Channels | SOP16 | Multifunction (Active 6000:1, I, V, P, S,燩F,燜req.) | ||||||||
CXEM2308B | Single | 5V | Pulse, SPI | 3.58MHz | 25mW | 3 Channels | SSOP24 | Multifunction (Active 5000:1, I, V, P, S, PF, Freq.) | ||||||||
CXEM2307E | Single | 5V | Pulse | 3.58MHz | 15mW | Reverse Indication | SSOP24 | Active | ||||||||
CXEM2306A | Single | 5V | Pulse | 3.58MHz | 15mW | 2 Channels | SSOP24 | Active | ||||||||
CXEM2305 | Single | 3.3V | Pulse | Internal | 6mW | SOP8 | Multifunction (Active, I, V, P.) | |||||||||
CXEM2304E | Single | 5V | Pulse | Internal | 15mW | Reverse Indication | SOP16 | Active 3000:1 | ||||||||
CXEM2303 | Single | 5V | Pulse | Internal | 20mW | 2 Channels | SOP16 | Active | ||||||||
CXPC2301 | EIA709.2 | 5V | 131.58k~416.67kHz | LQFP32 | ||||||||||||
CXEP2319 | 三相 | 脉冲 | 3.58MHZ | SOP24 | 动态范围1000:01:00 |