Texas Instruments ADS42JB49
The ADS42JB69 and ADS42JB49 are high-linearity, dual-channel, 16- and 14-bit, 250-MSPS, analog-todigital converters (ADCs). These devices support the JESD204B serial interface with data rates up to 3.125 Gbps. The buffered analog input provides uniform input impedance across a wide frequency range while minimizing sample-and-hold glitch energy making it easy to drive analog inputs up to very high input frequencies.FEATURES
●1 Dual-Channel ADCs● 14- and 16-Bit Resolution
● Maximum Clock Rate: 250 MSPS
● JESD204B Serial Interface – Subclass 0, 1, 2 Compliant – Up to 3.125 Gbps – Two and Four Lanes Support
● Analog Input Buffer with High-Impedance Input
● Flexible Input Clock Buffer: Divide-by-1, -2, and -4
● Differential Full-Scale Input: 2 VPP and 2.5 VPP (Register Programmable)
● Package: 9-mm × 9-mm VQFN-64
● Power Dissipation: 850 mW/Ch
● Aperture Jitter: 85 fS rms
● Internal Dither
● Channel Isolation: 100 dB
● Performance: – fIN = 170 MHz at 2 VPP, –1 dBFS – SNR: 73.3 dBFS – SFDR: 93 dBc for HD2, HD3 – SFDR: 100 dBc for Non HD2, HD3 – fIN = 170 MHz at 2.5 VPP, –1 dBFS – SNR: 74.7 dBFS – SFDR: 89 dBc for HD2, HD3 and 95 dBc for Non HD2, HD3 2
APPLICATIONS
● Communication and Cable Infrastructure● Multi-Carrier, Multimode Cellular Receivers
● Radar and Smart Antenna Arrays
● Broadband Wireless
● Test and Measurement Systems
● Software-Defined and Diversity Radios
● Microwave and Dual-Channel...