AD9234

Data Sheet 12-Bit, 1 GSPS/500 MSPS JESD204B, Dual Analog-to-Digital Converter AD9234 FEATURES JESD204B (Subclass 1) coded serial digital outputs 1.5 W total power per channel at 1 GSPS (default settings) SFDR 79 dBFS at 340 MHz (1 GSPS) 86 dBFS at 340 MHz (500 MSPS) SNR 63.4 dBFS at 340 MHz (AIN = −1.0 dBFS, 1 GSPS) 65.6 dBFS at 340 MHz (AIN = −1.0 dBFS, 500 MSPS) ENOB = 10.4 bits at 10 MHz DNL = ±0.16 LSB; INL = ±0.35 LSB Noise density −151 dBFS/Hz (1 GSPS) −150 dBFS/Hz (500 MSPS) 1.25 V, 2.5 V, and 3.3 V dc supply operation Low swing full scale input 1.34 V p-p nominal (1 GSPS) 1.63 V p-p nominal (500 MSPS) No missing codes Internal ADC voltage reference Flexible termination impedance 400 Ω, 200 Ω, 100 Ω, and 50 Ω differential 2 GHz usable analog input full power bandwidth 95 dB channel isolation/crosstalk Amplitude detect bits for efficient AGC implementation Differential clock input Optional decimate-by-2 DDC per channel Differential clock input Integer clock divide by 1, 2, 4, or 8 Flexible JESD204B lane configurations Small signal dither APPLICATIONS Communications Diversity multiband, multimode digital receivers 3G/4G, TD-SCDMA, W-CDMA, GSM, LTE Point-to-point radio systems Digital predistortion observation path General-purpose software radios Ultrawideband satellite receiver Instrumentation (spectrum analyzers, network analyzers, integrated RF test solutions) Digital oscilloscopes High speed data acquisition systems DOCSIS 3.0 CMTS upstream receive paths HFC digital...