摘要
AD669是美国AD公司推出的高性能电压输出的16位数/模转换芯片。该芯片稳定性好、精度高、广泛应用于信号发生电路中。本文简要介绍了该芯片的结构特点,并结合微机保护测试装置说明了AD669的应用。
AD669 is a high quality 16-bit D/A chip with voltage output, because its good stability and high resolution, it is widely used in signal generation circuit. Its application is also showed in the relay protection-testing instrument based on microprocessor designed by author.
出处
《中国仪器仪表》
2004年第1期32-34,共3页
China Instrumentation
