HMCAD1520
v04.1015 High Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSPS A/D Converter
Features • Digital fine gain adjustment for each ADC • High Speed Modes (12-bit / 8-bit) • Internal offset correction Quad Channel Mode: FSmax = 160 / 250 MSPS
Dual Channel Mode: FSmax = 320 / 500 MSPS Single Channel Mode: FSmax = 640 / 1000 MSPS SNR: 70 dB, SFDR: 60/75 dB [1] (12-bit 1ch Mode) • 1.8 V supply voltage • 8-bit Modes Described in 12, 14, 16 and Dual 8-bit modes available
[1] Including/Excluding Interleaving Spurs • Precision Mode (14-bit) A / D Converters -SMT • Serial LVDS output
• 7 x 7 mm 48 QFN Package HMCAD1511 and HMCAD1510 0 • 1.7 -3.6 V CMOS logic on control interface pins Typical Applications Four channels up to 105 MSPS SNR: 74 dB, SFDR: 83 dB @ 70 MHz SNR: 72.5 dB, SFDR: 78 dB @ 140 MHz • Precision Oscilloscopes
• Spectrum Analyzers • Integrated Cross Point Switches with
instantaneous switching • Diversity Receivers • Internal low jitter programmable Clock Divider • Hi-End Ultrasound • Ultra Low Power Dissipation • Communication Testing 490 mW including I/O at 12-bit 640 MSPS • Non Destructive Testing • 0.5 µs start-up time from Sleep, 15 µs from
Power Down Pin compatible parts • Internal reference circuitry with no external
components required
• Coarse and fine gain control HMCAD1520 is pin compatible and can be configured to operate as HMCAD1511 and HMCAD1510,
with functionality and performance as described in
HMCAD1511 and HMCAD1510 datasheets. Functional Diagram Functional Block Diagram 0-1 Information
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