Datasheet AD9432 (Analog Devices) - 9

AD9432 TYPICAL PERFORMANCE CHARACTERISTICS 90 70 AIN = –0.5dBFS AIN = 10.3MHz 85 SFDR 65 ) B d 80 DR ( ) F B S d 75 60 NR ( INAD/ S S R/ 70 N S SNR 55 65 SINAD
9 2 00 01 7- 7- 58 58
60
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50 0 20 40 60 80 100 120 140 160 0 50 100 150 200 250 ENCODE (MSPS) ANALOG INPUT FREQUENCY (MHz)
Figure 5. SNR/SINAD/SFDR vs. fS, fIN = 10.3 MHz Figure 8. SNR vs. fIN, Encode = 105 MSPS
–50 100 AIN = 10.3MHz ENCODE = 105MSPS –55 90 –60 –65 80 Bc) Bc) d d ( –70 ( 2ND or 3RD (–6.0dBFS) S CS IC NI –75 N 70 O O M –80 RM HAR HA 60 –85 3RD –90 2ND or 3RD (–0.5dBFS) 50 2ND
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–95
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2ND or 3RD (–3.0dBFS)
58 58 00
–100
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40 0 20 40 60 80 100 120 140 160 0 20 40 60 80 100 120 140 160 180 200 ENCODE (MSPS) ANALOG INPUT FREQUENCY (MHz)
Figure 6. Second-Order and Third-Order Harmonics vs. fS, fIN = 10.3 MHz Figure 9. Second-Order and Third-Order Harmonics vs. fIN, fS = 105 MSPS
70 100 ENCODE = 105MSPS ENCODE = 105MSPS WORST OTHER (–0.5dBFS) 65 90 60 Bc) 80 d ) SINAD (–3.0dBFS) B R ( WORST OTHER (–6.0dBFS) d HE 55 T 70 SINAD (–6.0dBFS) O INAD ( T WORST OTHER (–3.0dBFS) S RS 50 O 60 W SINAD (–0.5dBFS) 45 50
1 4 1 0 01 7- 7- 58 58 00
40
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40 0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160 180 200 ANALOG INPUT FREQUENCY (MHz) ANALOG INPUT FREQUENCY (MHz)
Figure 7. SINAD vs. fIN, fS = 105 MSPS Figure 10. Worst Other (Excluding Second-Order and Third-Order Harmonics) vs. fIN, fS = 105 MSPS Rev. F | Page 8 of 16 Document Outline FEATURES APPLICATIONS GENERAL INTRODUCTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING DIAGRAM ABSOLUTE MAXIMUM RATINGS EXPLANATION OF TEST LEVELS THERMAL CHARACTERISTICS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY EQUIVALENT CIRCUITS THEORY OF OPERATION ANALOG INPUT ENCODE INPUT ENCODE VOLTAGE LEVEL DEFINITION DIGITAL OUTPUTS VOLTAGE REFERENCE TIMING APPLICATIONS INFORMATION USING THE AD8138 TO DRIVE THE AD9432 OUTLINE DIMENSIONS ORDERING GUIDE