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本文介绍了一种超高速ＥＣＬ硅双极低功耗÷８静态分频器的电路原理、电路设计、版图设计、工艺设计及研制结果。整个电路设计以提高电路工作速度和温度特性为中心，采用优化的开关电流分配、最佳的电路工作点设置、带温度补偿的电阻反馈网络结构和合理的版图设计，来提高工作速度和保证良好的温度性能。研制的÷８静态分频器，在－５５～８５℃温度范围内最高工作频率在１４００ＭＨｚ以上。该电路具有可靠性好、稳定度高等特点，可广泛应用于锁相环电路中。
This paper introduces a circuit principle, circuit design, layout design, process design and development results of a ultra-high speed ECL silicon bipolar low power ÷ 8 static divider. The entire circuit design to improve the circuit speed and temperature characteristics as the center, the use of optimized switching current distribution, the best circuit operating point settings, with temperature compensation resistor feedback network structure and reasonable layout design to improve work speed and ensure good The temperature performance. Developed ÷ 8 static divider, the highest operating frequency in the -55 ~ 85 ℃ temperature range above 1400MHz. The circuit has good reliability, high stability, can be widely used in the PLL circuit.