马达驱动

ET7107是一种3位半数字A/D转换大规模CMOS集成电路，具有很强的抗干扰能力，用途十分广泛，可以组装成袖珍式数字电压表、万用表、温度计、数字压力计、数字式水平仪等各种具有体积小、重量轻、便于携带的数字仪表，它也可用于数控系统。ET7107可与国外同类型号的电路互换使用。 • 采用单电源供电\r\n• 温度漂移低\r\n• 输入阻抗高，对输入信号无衰减\r\n• 内部噪声低，显示稳定\r\n• 能实现自动调零和自动极性显示\r\n• A/D转换准确\r\n• 采用DIP40封装或软封，整机组装方便\r\n• 具有显示保持(HOLD引脚)、电池低压显示(LOWB引脚)、A/D积分显示(DEEN引脚)、A/D反积分显示(INTEN引脚)。(注：DIP40封装形式无此四项功能)\r\n• 段驱动输出灌电流为8mA\r\n• 采用外部数字地\r\n• 封装形式：DIP40(ET7107P)、LQFP44(ET7107Q);

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3-1/2 DIGIT A/D CONVERTERS

GENERAL DESCRIPTION The TC7106A and TC7107A 3-1/2 digit direct-display drive analog-to-digital converters allow existing 7106/7107 based systems to be upgraded. Each device has a preci sion reference with a 20ppm/°C max temperature coefficient. This represents a 4 to 7 times improvement over sim

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3-1/2 DIGIT A/D CONVERTERS

GENERAL DESCRIPTION The TC7106A and TC7107A 3-1/2 digit direct-display drive analog-to-digital converters allow existing 7106/7107 based systems to be upgraded. Each device has a preci sion reference with a 20ppm/°C max temperature coefficient. This represents a 4 to 7 times improvement over sim

文件：296.74 Kbytes 页数：19 Pages

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3-1/2 DIGIT A/D CONVERTERS

GENERAL DESCRIPTION The TC7106A and TC7107A 3-1/2 digit direct-display drive analog-to-digital converters allow existing 7106/7107 based systems to be upgraded. Each device has a preci sion reference with a 20ppm/°C max temperature coefficient. This represents a 4 to 7 times improvement over sim

文件：296.74 Kbytes 页数：19 Pages

TELCOM