Core Viewpoint - Chengdu Huami (688709.SH) has successfully launched its HWD12B40GA4 model, a 4-channel, 12-bit, 40GSPS high-speed and high-precision RF direct sampling ADC, marking a significant breakthrough in technological innovation and filling a gap in both domestic and international markets [1][2]. Group 1: Product Features - The HWD12B40GA4 ADC chip supports configurable sampling rates of 24-40GSPS in 4-channel mode and 48-80GSPS in dual-channel mode [2]. - It features an input analog bandwidth of up to 19GHz and a noise spectral density as low as -152dBFs/Hz, with a spurious-free dynamic range exceeding 54dB at an input frequency of 18GHz within the Ku band [2]. - The chip utilizes a 96-pair JESD204C high-speed serial interface and supports multi-channel synchronization both within and between chips, showcasing high reliability [2]. Group 2: Technological Advancements - The chip is designed with fully independent intellectual property rights and has overcome key technologies such as multi-channel RF direct sampling ADC architecture design, high-linearity dynamic amplifiers, and low-jitter clocks [2]. - Multiple domestic and international invention patents have been applied for related innovative technologies [2]. Group 3: Market Applications - The HWD12B40GA4 chip is suitable for various applications, including radar, commercial satellites, electronic countermeasures, wireless communications, high-end instruments, and drones, indicating a broad future application prospect [2]. - The chip has already been sampled to some customers, and there are existing intention orders [2].
成都华微(688709.SH)：发布4通道12位40G高速高精度射频直采ADC芯片