Typical operating characteristics – Rainbow Electronics MAX5890 User Manual
Page 6
MAX5890
14-Bit, 600Msps, High-Dynamic-Performance
DAC with LVDS Inputs
6
_______________________________________________________________________________________
Typical Operating Characteristics
(AV
DD3.3
= DV
DD3.3
= AV
CLK
= +3.3V, AV
DD1.8
= DV
DD1.8
= +1.8V, external reference V
REFIO
= +1.2V, output load 50
Ω double-ter-
minated, transformer-coupled output, I
OUT
= 20mA, T
A
= +25°C, unless otherwise noted.)
SPURIOUS-FREE DYNAMIC RANGE
vs. OUTPUT FREQUENCY (f
CLK
= 100MHz)
MAX5890 toc01
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
40
30
20
10
20
30
40
50
60
70
80
90
100
0
10
50
0dBFS
-6dBFS
-12dBFS
SPURIOUS-FREE DYNAMIC RANGE
vs. OUTPUT FREQUENCY (f
CLK
= 200MHz)
MAX5890 toc02
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
70
60
40
50
20
30
10
10
20
30
40
50
60
70
80
90
100
0
80
0dBFS
-6dBFS
-12dBFS
SPURIOUS-FREE DYNAMIC RANGE
vs. OUTPUT FREQUENCY (f
CLK
= 500MHz)
MAX5890 toc03
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
160
120
80
40
10
20
30
40
50
60
70
80
90
100
0
0
200
0dBFS
-6dBFS
-12dBFS
SPURIOUS-FREE DYNAMIC RANGE
vs. OUTPUT FREQUENCY (f
CLK
= 600MHz)
MAX5890 toc04
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
160
120
80
40
10
20
30
40
50
60
70
80
90
100
0
0
200
0dBFS
-6dBFS
-12dBFS
SPURIOUS-FREE DYNAMIC RANGE
vs. OUTPUT FREQUENCY
(f
CLK
= 500MHz, I
OUT
= 20mA, 10mA, 5mA)
MAX5890 toc05
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
160
120
80
40
10
20
30
40
50
60
70
80
90
100
0
0
200
20mA
0dBFS
10mA
5mA
DAC OUTPUT SPECTRAL PLOT
(f
CLK
= 200MHz)
MAX5890 toc06
OUTPUT FREQUENCY (MHz)
OUTPUT POWER (dBm)
80
60
40
20
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
0
100
70
50
30
10
90
DAC OUTPUT SPECTRAL PLOT
(f
CLK
= 500MHz)
MAX5890 toc07
OUTPUT FREQUENCY (MHz)
200
150
100
50
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
0
250
OUTPUT POWER (dBm)
TWO-TONE SPECTRAL PLOT
(f
CLK
= 500MHz, -6.5dBFS PER TONE)
MAX5890 toc08
OUTPUT FREQUENCY (MHz)
131
130
129
128
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
126
127
132
OUTPUT POWER (dBm)
TWO-TONE SPECTRAL PLOT
(f
CLK
= 500MHz, -6.5dBFS PER TONE)
MAX5890 toc09
OUTPUT FREQUENCY (MHz)
31
30
29
28
30
29
28
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
27
31
OUTPUT POWER (dBm)