Datasheet

f
O
– Output Frequency – MHz
40
45
50
55
60
65
70
75
80
10 15 20 25 30 35 40 45 50
f
DATA
= 125 MSPS
Dual DAC Mode
4y Interpolation
Out-of-Band = 62.5–250 MHz
PLLVDD = 0 V
SFDR – Out-of-Band Spurious-Free Dynamic Range – dBc
0 dBf
S
–12 dBf
S
–6 dBf
S
G005
f – Frequency – MHz
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
10
0 25 50 75 100 125 150
f
DATA
= 75 MSPS
f
IN
= None
NCO On
f
OUT
= 100 MHz
Quad Mode
4y Interpolation
PLLVDD = 0 V
Power – dBm
G006
f
O
– Output Frequency – MHz
65
70
75
80
85
90
95
10 15 20 25 30 35 40 45 50 55 60
Two-Tone IMD3 – dBc
± 0.5 MHz
± 2 MHz
f
DATA
= 150 MSPS
Dual DAC Mode
2y Interpolation
PLLVDD = 0 V
G007
f – Frequency – MHz
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
10 15 20 25 30
Power – dBm
f
DATA
= 150 MSPS
f
IN
1 = 19.5 MHz
f
IN
2 = 20.5 MHz
Dual DAC Mode
2y Interpolation
PLLVDD = 0 V
G008
DAC5686
www.ti.com ............................................................................................................................................................ SLWS147F – APRIL 2003 – REVISED JUNE 2009
TYPICAL CHARACTERISTICS (continued)
OUT-OF-BAND SPURIOUS-FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY SINGLE-TONE SPECTRUM
Figure 5. Figure 6.
TWO-TONE IMD3
vs
OUTPUT FREQUENCY TWO-TONE IMD PERFORMANCE
Figure 7. Figure 8.
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