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ADSD-1420S
Dual 14-Bit, 20MSPS Sampling A/D Converter
FEATURES
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14-bit resolution; 20MSPS sampling rate Functionally complete; ±2.5V input range No missing codes over full temperature range Edge-triggered ±5V supplies, 1.6 Watts 75dB SNR, –80dB THD Ideal for both time and frequency-domain applications INPUT/OUTPUT CONNECTIONS
PIN FUNCTION PIN FUNCTION
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INPUT A +5VA ANALOG GROUND N.C. OFFSET A RANGE 1.55V REF ANALOG GROUND –5V ENABLE A START A VDD BIT 14 (LSB) BIT 13 BIT 12 BIT 11 BIT 10 BIT 9 BIT 8 DGND
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
INPUT B +5VA ANALOG GROUND N.C. OFFSET B N.C.