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LD398C是国内新近引进国外先进技术。采用进口优质材料生产的一种卫星电视专用接收厚膜电路(外形尺寸见图1)。 LD398C内部集成了卫星电视接收电路中95％以上的功能的元器件,其电路采用CAD设计,运用了SAW分频,群延时补偿,电平跟踪箱位,温漂补偿,PLL锁相环解调等先进技术,并设有过压保护电路和输出短路保护电路,因而具有高可靠性,为生
LD398C is a newly introduced foreign advanced technology. The use of imported high-quality materials for the production of a satellite TV receiver thick film circuit (dimensions shown in Figure 1). LD398C internal integrated satellite TV receiver circuit more than 95% of the components, the circuit using CAD design, the use of SAW, group delay compensation, level tracking box, temperature drift compensation, PLL phase locked loop solution Tune and other advanced technology, and with over-voltage protection circuit and the output short-circuit protection circuit, which has high reliability, health