AD6640 converter equivalent, 12-bit/ 65 msps if sampling a/d converter.
65 MSPS Minimum Sample Rate 80 dB Spurious-Free Dynamic Range IF-Sampling to 70 MHz 710 mW Power Dissipation Single +5 V Supply On-Chip T/H and Reference Twos Complement .
Cellular/PCS Base Stations Multichannel, Multimode Receivers GPS Anti-Jamming Receivers Communications Receivers Phased .
AIN AIN VREF ENCODE ENCODE
12-Bit, 65 MSPS IF Sampling A/D Converter AD6640
FUNCTIONAL BLOCK DIAGRAM
AVCC DVCC
BUF
TH1
TH2
TH3
A
ADC
+2.4V REFERENCE INTERNAL TIMING
ADC 6
DAC
AD6640
7
DIGITAL ERROR CORRECTION LOGIC MSB LSB D11 D10 D9 D8 .
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