Datasheet AD7923-EP (Analog Devices) - 8

AD7923-EP Enhanced Product TYPICAL PERFORMANCE CHARACTERISTICS 1.0 4096 POINT FFT –10 AVDD = VDRIVE = 5V AVDD = 4.75V 0.8 TEMP = 25°C fSAMPLE = 200kSPS fIN = 50 kHz 0.6 –30 SINAD = 70.714dB THD = –82.853dB 0.4 SFDR = –84.815dB B) S 0.2 B) (L d –50 R 0 NR ( S RRO E –70 –0.2 INL –0.4 –90 –0.6 –0.8 –110 –1.0
6
0 10 20 30 40 50 60 70 80 90 100
-004
0 512 1024 1536 2048 2560 3072 3584 4096
-00 0
FREQUENCY (kHz)
0190 19 1
CODE
10 Figure 4. Dynamic Performance at 200 kSPS Figure 6. Typical INL
–55 1.0 f AVDD = VDRIVE = 5V SAMPLE = 200kSPS 0.8 TEMP = 25°C –60 TA = 25°C AVDD = 5.25V RANGE = 0V TO REF 0.6 IN –65 0.4 B) –70 S RIN = 1000Ω L ( 0.2 B) R d 0 D ( –75 H RRO T E –0.2 –80 RIN = 100Ω R DNL IN = 10Ω –0.4 –85 –0.6 –90 –0.8 RIN = 50Ω –95 –1.0
07 0
10 100
005
0 512 1024 1536 2048 2560 3072 3584 4096
0- 0-
INPUT FREQUENCY (kHz) CODE
019 1 1019 Figure 5. THD vs. Analog Input Frequency for Various Source Impedances Figure 7. Typical DNL Rev. A | Page 8 of 9 Document Outline Features Enhanced Product Features Applications General Description Functional Block Diagram Product Highlights Table of Contents Revision History Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Description Typical Performance Characteristics Outline Dimensions Ordering Guide