This report presents the reliability and qualification results for the ADC12DJ5200-SEP, a radiation-hardness-assured (RHA), 30krad, 12-bit, dual 5.2-GSPS or single 10.4-GSPS Analog-to-Digital Converter (ADC). The ADC12DJ5200-SEP is manufactured with a controlled baseline and has the following advantages compared to commercial-grade devices: