Datasheet

www.ti.com
100
90
80
70
60
50
40
30
20
10
0
−
10
−
20
−
30
AC Performance
−
dB
Input Amplitude
−
dBFS
−
100
−
90
−
80
−
70
−
60
−
50
−
40
−
30
−
20
−
10 0
f
IN
= 150MHz
SFDR (dBc)
SNR (dBc)
SNR (dBFS)
90
80
70
60
50
40
30
20
10
0
−
10
−
20
−
30
AC Performance
−
dB
Input Amplitude
−
dBFS
−
100
−
90
−
80
−
70
−
60
−
50
−
40
−
30
−
20
−
10 0
f
IN
= 220MHz
SFDR (dBc)
SNR (dBc)
SNR (dBFS)
95
90
85
80
75
70
65
Differential Clock Amplitude
−
V
0 0.5 1.0 1.5 2.0 2.5 3.0
f
IN
= 70MHz
SFDR
SNR
SFDR
−
dBcSNR
−
dBFS
40
35
30
25
20
15
10
5
0
8203
8204
8205
8206
8207
8208
8209
8210
8211
8212
8213
8214
8215
8216
Occurrence
−
%
Code
0
−
20
−
40
−
60
−
80
−
100
−
120
−
140
Amplitude
−
dB
f
−
Frequency
−
MHz
0 5 10 15 20 25 30 35 40
f
S
= 76.8MSPS
f
IN
= 170MHz
100
95
90
85
80
75
70
65
Clock Duty Cycle
−
%
40 5045 55 60
f
IN
= 20MHz
SFDR
SNR
SFDR
−
dBcSNR
−
dBFS
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
AC PERFORMANCE AC PERFORMANCE
vs INPUT AMPLITUDE vs INPUT AMPLITUDE
Figure 29. Figure 30.
OUTPUT AC PERFORMANCE
NOISE HISTOGRAM vs CLOCK AMPLITUDE
Figure 31. Figure 32.
WCDMA AC PERFORMANCE
CARRIER vs CLOCK DUTY CYCLE
Figure 33. Figure 34.
17
Submit Documentation Feedback