Datasheet AD7490-EP (Analog Devices) - 8

AD7490-EP Enhanced Product TYPICAL PERFORMANCE CHARACTERISTICS 5 1.0 8192 POINT FFT VDD = VDRIVE = 5V fSAMPLE = 1MSPS 0.8 TEMPERATURE = 25°C f –15 IN = 50kHZ SINAD = 70.697dB 0.6 THD = –79.171dB SFDR = –79.93dB 0.4 –35 B) S 0.2 L B) d R ( –55 0 NR ( RRO S E –0.2 L –75 IN –0.4 –0.6 –95 –0.8 –1.0 0 50 100 150 200 250 300 350 400 450 500
004
0 512 1024 1536 2048 2560 3072 3584 4096
009
FREQUENCY (kHz) CODE
08936- 08936- Figure 4. Dynamic Performance at 1 MSPS Figure 6. Typical INL
–50 1.0 fS = 1MSPS VDD = VDRIVE = 5V T 0.8 A = 25°C TEMPERATURE = 25°C –55 VDD = 5.25V 0.6 RANGE = 0V TO REFIN R –60 IN = 1000Ω 0.4 B) S L 0.2 –65 B) d R ( 0 HD ( RRO –70 T E –0.2 R L IN = 100Ω DN –75 –0.4 RIN = 5Ω –0.6 –80 –0.8 RIN = 10Ω –85 –1.0 10 100 1000
008
0 512 1024 1536 2048 2560 3072 3584 4096
010
INPUT FREQUENCY (Hz) CODE
08936- 08936- Figure 5. THD vs. Analog Input Frequency Figure 7. Typical DNL for Various Analog Source Impedances Rev. B | Page 8 of 12 Document Outline Features Enhanced Product Features Functional Block Diagram General Description Product Highlights Revision History Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Outline Dimensions Ordering Guide