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江陰芯揚微電子有限公司
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計量、檢測電路

主頁 > 產品資訊 > 計量、檢測電路 >
計量專用芯片
型號 名稱及主要特點 工作電壓 封裝
SFM7721 自動量程數字多用電表專用電路,最大顯示4000,轉換速率3 次/秒。
4000 counts auto range DMM IC,max. display:4000 counts(3
3/4digits),conversion rate:3 times/sec
2.4 ~ 3.6V DIE78
QFP100
SFM7752 自動量程數字多用電表專用電路,最大顯示2000,轉換速率3 次/秒。
2000 counts auto range DMM IC , max. display:2000 counts(3
3/4digits),conversion rate:3 times/sec
2.4 ~ 3.6V DIE64
LQFP64
SFM2132 可編程光電煙霧檢測電路
Programmable Smoke Detector Controller
8 ~ 45V SOP14
SOP16
SFM7106 萬用表專用帶LCD 顯示驅動的三位半 A/D 轉換電路
3-1/2 A/D Converter with LCD Display Driver
9V(typ.) DIE44
DIP40
QFP44
LQFP44
SFM7107 萬用表專用帶LED顯示驅動的三位半 A/D 轉換電路
3-1/2 A/D Converter with LED Display Driver
9V(typ.) DIP40
QFP44
SFM7108 萬用表專用帶串行輸出的三位半 A/D 轉換電路
3-1/2 A/D Converter with Serial Data Output
9V(typ.) DIE50
LQFP48L
SFM7124 萬用表專用帶LCD顯示驅動的三位半 A/D 轉換電路
3-1/2 A/D Converter with LCD Display Driver
2.5~6V DIE45
DIP40
QFP44
LQFP44
SFM7126 萬用表專用帶LCD 顯示驅動的三位半 A/D 轉換電路
3-1/2 A/D Converter with LCD Display Driver
9V(typ.) DIE62
SFM7193 三位半帶LCD顯示驅動的電子體溫計電路
3-1/2Bit electronic thermometer IC with LCD driver
1.3 ~ 1.65V DIE43
SFM7196 帶 LCD 顯示驅動的電子體溫計電路
Electronic thermometer IC with LCD driver
1.5V(typ.)   DIE43
LD2708 高準確度功率測量且內置晶體振蕩器的集成電路,輸出頻率表示平均有功功率,還可直接驅動電機計數器和兩相步進電機
Integrated circuit with high accuracy power measurement and built-in crystal oscillator,the output frequency represents the average active power, and it can also directly drive the motor counter and two phase stepping motor.
5V SOP8
LD7708B 高準確度功率測量且內置晶體振蕩器的集成電路,輸出頻率表示平均有功功率,還可直接驅動電機計數器和兩相步進電機
Integrated circuit with high accuracy power measurement and built-in crystal oscillator,the output frequency represents the average active power, and it can also directly drive the motor counter and two phase stepping motor.
5V SOP8
LD7209
三個通道sigma-delta 模-數轉換器(ADC)功率測量電路,可精確測量和計算電壓、電流、有功功率、無功功率、視在功率等電能參數
Three-channel sigma-delta analog-to-digital converter (ADC) power measurement circuit, which can accurately measure and calculate voltage, current, active power, reactive power, apparent power and other electrical parameters
3.3V/5V SSOP24

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