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MAX5895
16-Bit, 500Msps Interpolating and Modulating
Dual DAC with CMOS Inputs
_______________________________________________________________________________________
7
SFDR vs. OUTPUT FREQUENCY
f
DATA
= 125MWps, NO INTERPOLATION
MAX5895 toc01
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
5040302010
20
40
60
80
100
120
0
060
-0.1dBFS
-12dBFS
-0.1dBFS
-6dBFS
IN-BAND SFDR vs. OUTPUT FREQUENCY
f
DATA
= 125MWps, 2x INTERPOLATION
MAX5895 toc02
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
40302010
20
40
60
80
100
120
0
050
-0.1dBFS
-6dBFS
-12dBFS
SPURS MEASURED BETWEEN
0MHz AND 62.5MHz
0UT-OF-BAND SFDR vs. OUTPUT FREQUENC
Y
f
DATA
= 125MWps, 2x INTERPOLATION
MAX5895 toc03
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
40302010
100
0
050
10
20
30
40
50
60
70
80
90
SPURS MEASURED BETWEEN
62.5MHz AND 125MHz
-0.1dBFS
-6dBFS
-12dBFS
IN-BAND SFDR vs. OUTPUT FREQUENCY
f
DATA
= 125MWps, 2x INTERPOLATION
MAX5895 toc04
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
102.592.582.572.5
10
20
30
40
50
60
70
80
90
0
62.5 112.5
UPPER SIDEBAND MODULATION
SPURS MEASURED BETWEEN
62.5MHz AND 125MHz
-6dBFS
-0.1dBFS -12dBFS
IN-BAND SFDR vs. OUTPUT FREQUENCY
f
DATA
= 125MWps, 4x INTERPOLATION
MAX5895 toc05
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
40302010
20
40
60
80
100
120
0
050
-0.1dBFS
-6dBFS
-12dBFS
SPURS MEASURED BETWEEN
0MHz AND 62.5MHz
OUT-OF-BAND SFDR vs. OUTPUT FREQUENCY
f
DATA
= 125MWps, 4x INTERPOLATION
MAX5895 toc06
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
40302010
10
20
30
40
50
60
70
80
90
0
050
SPURS MEASURED BETWEEN
62.5MHz AND 250MHz
-6dBFS
-0.1dBFS
-12dBFS
IN-BAND SFDR vs. OUTPUT FREQUENCY
f
DATA
= 125MWps, 4x INTERPOLATION
MAX5895 toc07
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
1151059585
100
0
75 125
10
20
30
40
50
60
70
80
90
LOWER SIDEBAND MODULATION
SPURS MEASURED BETWEEN
62.5MHz AND 125MHz
-0.1dBFS
-6dBFS
-12dBFS
IN-BAND SFDR vs. OUTPUT FREQUENCY
f
DATA
= 125MWps, 4x INTERPOLATION
MAX5895 toc08
OUTPUT FREQUENCY (MHz)
SFDR (dBc)
165155145135
10
20
30
40
50
60
70
80
90
0
125 175
UPPER SIDEBAND MODULATION
SPURS MEASURED BETWEEN
62.5MHz AND 187.5MHz
-6dBFS
-0.1dBFS
-12dBFS
TWO-TONE IMD vs. OUTPUT FREQUENCY
f
DATA
= 125MWps, NO INTERPOLATION
MAX5895 toc09
CENTER FREQUENCY (MHz)
TWO-TONE IMD (-dBc)
40302010
20
40
60
80
100
120
0
050
1MHz CARRIER SPACING
-12dBFS
-6dBFS
-9dBFS
Typical Operating Characteristics
(DV
DD1.8
= AV
DD1.8
= 1.8V, AV
CLK
= AV
DD3.3
= DV
DD3.3
= 3.3V, modulator off, 2x interpolation, output is transformer-coupled to
50Ω load, T
A
= +25°C, unless otherwise noted.)