Datasheet

AD7723
Rev. C | Page 17 of 32
CLOCK FREQUENCY (MHz)
225
150
0
025
0
–120
0
300k
50k 100k
150k 200k 250k
–20
–40
–60
–80
–100
SNR = –89.91dB
SNR + D = –89.7dB
THD = –101.16dB
SFDR = –102.1dB
2ND HARMONIC = –102.1dB
3RD HARMONIC = –110.3dB
A
IN
= 50kHz
MEASURED BW = 300kHz
–140
–160
POWER LEVEL RELATIVE TO FULL SCALE (dB)
FREQUENCY (Hz)
01186-026
POWER (mW)
5101520
200
175
125
100
AI
DD
(HALF_POWER = 1)
DI
DD
AI
DD
(HALF_POWER = 0)
75
50
25
01186-024
Figure 24. Power Consumption vs. CLKIN Frequency
0
–150
0
600k
100k 200k
300k 400k 500k
–25
–50
–75
–100
–125
SNR = –86.19dB
SNR + D = –85.9dB
THD = –96.42dB
SFDR = –99.61dB
2ND HARMONIC = –100.98dB
3RD HARMONIC = –99.61dB
A
IN
= 100kHz
MEASURED BW = 460kHz
POWER LEVEL RELATIVE TO FULL SCALE (dB)
FREQUENCY (Hz)
01186-025
Figure 25. 16 K Point FFT (Output Data Rate = 1.2 MHz)
Figure 26. 16 K Point FFT (Output Data Rate = 600 kHz)