Description

14-Bit, 2.0 GSPS/2.6 GSPS, JESD204B, Dual Analog-to-Digital Converter Features: JESD204B (Subclass 1) coded serial digital outputs Support for lane rates up to 16 Gbps per lane Noise density −152 dBFS/Hz at 2.56 GSPS at full-scale voltage = 1.7 V p-p −154 dBFS/Hz at 2.56 GSPS at full-scale voltage = 2.0 V p-p −154.2 dBFS/Hz at 2.0 GSPS at full-scale voltage = 1.7 V p-p −155.3 dBFS/Hz at 2.0 GSPS at full-scale voltage = 2.0 V p-p 1.55 W total power per channel at 2.56 GSPS (default settings) SFDR at 2.56 GSPS encode 73 dBFS at 1.8 GHz AIN at −2.0 dBFS 59 dBFS at 5.53 GHz AIN at −2.0 dBFS full-scale voltage = 1.1 V p-p SNR at 2.56 GSPS encode 59.7 dBFS at 1.8 GHz AIN at −2.0 dBFS 53.0 dBFS at 5.53 GHz AIN at −2.0 dBFS full-scale voltage = 1.1 V p-p SFDR at 2.0 GSPS encode 78 dBFS at 900 MHz AIN at −2.0 dBFS 62 dBFS at 5.53 GHz AIN at −2.0 dBFS full-scale voltage = 1.1 V p-p SNR at 2.0 GSPS encode 62.7 dBFS at 900 MHz AIN at −2.0 dBFS 53.1 dBFS at 5.5 GHz AIN at −2.0 dBFS full-scale voltage = 1.1 V p-p 0.975 V, 1.9 V, and 2.5 V dc supply operation 9 GHz analog input full power bandwidth (−3 dB) Amplitude detect bits for efficient AGC implementation Programmable FIR filters for analog channel loss equalization 2 integrated, wideband digital processors per channel 48-bit NCO Programmable decimation rates Phase coherent NCO switching Up to 4 channels available Serial port control Supports 100 MHz SPI writes and 50 MHz SPI reads Integer clock with divide by 2 and divide by 4 options Flexible JESD204B lane configurations On-chip dither