AD9445
FEATURES
125 MSPS guaranteed sampling rate (AD9445BSV-125) 100 d B two-tone SFDR with 30 MHz and 31 MHz 73.5 d B SNR with 70 MHz input 88 d Bc SFDR with 225 MHz input Excellent linearity DNL = ±0.25 LSB typical INL = ±0.8 LSB typical 2.3 W power dissipation 3.3 V and 5 V supply operation 2.0 V p-p to 3.2 V p-p differential full-scale input LVDS outputs (ANSI-644 patible) or CMOS outputs Data format select (offset binary or twos pliment) Output clock available
14-Bit, 105/125 MSPS, A/D Converters AD9445
FUNCTIONAL BLOCK DIAGRAM
AGND AVDD1 AVDD2 DRGND DRVDD
BUFFER VIN+ VIN-
T/H PIPELINE ADC
DFS DCS MODE 14 OUTPUT MODE 2 CMOS OR 28 LVDS OUTPUT STAGING 2 OR D13- D0
CLK+ CLK-
CLOCK AND TIMING MANAGEMENT
05089-001
VREF SENSE REFT REFB
Figure 1.
APPLICATIONS
Multicarrier, multimode cellular receivers Antenna array positioning Power amplifier linearization Broadband wireless Radar Infrared imaging Medical imaging munications instrumentation
Optional features allow users...
