Datasheet

AD7610 Data Sheet
Rev. A | Page 12 of 32
0
–160
AMPLITUDE (dB OF FULL SCALE)
0
125
FREQUENCY (kHz)
10025 50 75
–20
–40
–60
–80
–100
–120
–140
f
S
= 250kSPS
f
IN
= 19.95kHz
SNR = 93.4dB
THD = –107dB
SFDR = 114dB
SINAD = 93dB
06395-011
Figure 11. FFT 20 kHz
80
82
84
86
88
90
92
94
96
1 10 100
14.4
14.6
14.8
15.0
15.2
15.4
15.6
15.8
16.0
ENOB (Bits)
SNR
SINAD
ENOB
FREQUENCY (kHz)
SNR, SINAD (dB)
06395-012
Figure 12. SNR, SINAD, and ENOB vs. Frequency
96
90
–55 125
SNR (dB)
TEMPERATURE (°C)
93
92
91
94
95
–35 –15
5 25 45 65 85
105
VIN = 0V TO 5V
VIN = 0V TO 10V
VIN = ±5V
VIN = ±10V
06395-013
Figure 13. SNR vs. Temperature
93.0
93.5
94.0
94.5
95.0
–60 –50 –40 –30 –20 –10 0
SNR
SINAD
±10V
±5V
INPUT LEVEL (dB)
SNR, SINAD REFERRED TO FULL SCALE (dB)
0V TO 10V
0V TO 5V
06395-014
Figure 14. SNR and SINAD vs. Input Level (Referred to Full Scale)
–130
–120
–110
–100
–90
–80
–70
1 10 100
60
70
80
90
100
110
120
SFDR (dB)
SFDR
SECOND
HARMONIC
THIRD
HARMONIC
FREQUENCY (kHz)
THD, HARMONICS (dB)
THD
06395-015
Figure 15. THD, Harmonics, and SFDR vs. Frequency
96
90
–55 125
SINAD (dB)
TEMPERATURE (°C)
93
92
91
94
95
–35 –15 5 25 45 65
85 105
VIN = 0V TO 5V
VIN = 0V TO 10V
VIN = ±5V
VIN = ±10V
06395-016
Figure 16. SINAD vs. Temperature