Datasheet

REV. B
AD7663
–10–
100
95
90
85
80
75
70
1 10 100 1000
16.0
15.5
15.0
14.5
14.0
13.5
13.0
SNR AND S/[N+D] – dB
ENOB – Bits
FREQUENCY – kHz
SNR
SINAD
ENOB
TPC 7. SNR, S/(N+D), and ENOB vs. Frequency
92
90
88
86
–80 –70 –60 –50 –40 –30 –20 –10 0
SNR – (REFERRED TO FULL SCALE) – dB
INPUT LEVEL – dB
TPC 8. SNR vs. Input Level
96
93
90
87
84
–55 –35 –15 5 25 45 65 85 105 125
–98
–100
–102
–104
SNR – dB
THD – dB
TEMPERATURE – C
THD
SNR
TPC 9. SNR and THD vs. Temperature
–60
–65
–70
–75
–80
–85
–90
–95
–100
–105
–110
–115
110
105
100
95
90
85
80
75
70
65
60
1 10 100 1000
THD, HARMONICS – dB
SFDR – dB
FREQUENCY – kHz
SFDR
THD
THIRD HARMONIC
SECOND HARMONIC
TPC 10. THD, Harmonics, and SFDR vs. Frequency
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
–60 –50 –40 –30 –20 –10 0
THD, HARMONICS – dB
INPUT LEVEL – dB
THD
THIRD HARMONIC
SECOND HARMONIC
TPC 11. THD, Harmonics vs. Input Level
0
10
20
30
40
50
050100 150 200
t
12
DELAY – ns
C
L
– pF
TPC 12. Typical Delay vs. Load Capacitance, C
L