Datasheet

www.ti.com
0
−
20
−
40
−
60
−
80
−
100
−
120
0 5 15 25 3510 20 30 40
SFDR = 88.6dBc
SNR = 71.9dBFS
THD = 81.2dBc
SINAD = 71.8dBFS
Magnitude
−
dB
f
−
Frequency
−
MHz
0
−
20
−
40
−
60
−
80
−
100
−
120
0 5 15 25 3510 20 30 40
SFDR = 78.4dBc
SNR = 70.7dBFS
THD = 75.8dBc
SINAD = 69.8dBFS
Magnitude
−
dB
f
−
Frequency
−
MHz
0
−
20
−
40
−
60
−
80
−
100
−
120
0 5 15 25 3510 20 30 40
SFDR = 68.4dBc
SNR = 68.5dBFS
THD = 68.2dBc
SINAD = 65.8dBFS
Magnitude
−
dB
f
−
Frequency
−
MHz
0
−
20
−
40
−
60
−
80
−
100
−
120
0 5 15 25 3510 20 30 40
f1 = 10.1MHz (
−
7dBFS)
f2 = 15.1MHz (
−
7dBFS)
2−Tone SFDR = 92.8dBc
Magnitude
−
dB
f
−
Frequency
−
MHz
0
−
20
−
40
−
60
−
80
−
100
−
120
0 5 15 25 3510 20 30 40
f1 = 45.1MHz (
−
7dBFS)
f2 = 50.1MHz (
−
7dBFS)
2−Tone SFDR = 91.6dBc
Magnitude
−
dB
f
−
Frequency
−
MHz
0
−
20
−
40
−
60
−
80
−
100
−
120
0 5 15 25 3510 20 30 40
f1 = 50.1MHz (
−
7dBFS)
f2 = 55.1MHz (
−
7dBFS)
2−Tone SFDR = 91.4dBc
Magnitude
−
dB
f
−
Frequency
−
MHz
ADS5542
SBAS308D – MAY 2004 – REVISED FEBRUARY 2007
TYPICAL CHARACTERISTICS (continued)
Typical values given at T
A
= 25 ° C, AV
DD
= DRV
DD
= 3.3 V, differential input amplitude = –1dBFS, sampling rate = 80 MSPS
and 3-V differential clock, unless otherwise noted
SPECTRAL PERFORMANCE SPECTRAL PERFORMANCE
(FFT for 150 MHz Input Signal) (FFT for 220 MHz Input Signal)
Figure 11. Figure 12.
SPECTRAL PERFORMANCE
(FFT for 300 MHz Input Signal) TWO-TONE INTERMODULATION
Figure 13. Figure 14.
TWO-TONE INTERMODULATION TWO-TONE INTERMODULATION
Figure 15. Figure 16.
14
Submit Documentation Feedback