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DAC5687 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
DAC5687 16-BIT, 500 MSPS 2?8 INTERPOLATING DUAL-CHANNEL DIGITAL-TO-ANALOG CONVERTER (DAC) Texas-Instruments
Texas Instruments Texas-Instruments
DAC5687 Datasheet PDF : 80 Pages
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DAC5687
SLWS164E – FEBRUARY 2005 – REVISED SEPTEMBER 2006
www.ti.com
10
fdata = 125 MSPS
0 fin = 30 MHz Real
IF = 155 MHz
−10 y4L Interpolation
HP/HP
−20 PLL Off
−30
Typical Characteristics (continued)
100
fdata = 125 MSPS
95 y4 Interpolation
PLL Off
90
85
−6 dBFS
−40
80
−50
75
−60
−12 dBFS
0 dBFS
70
−70
−80
65
−90
0
90
85
80
75
50
100
150
200
f − Frequency − MHz
Figure 5. Single-Tone Spectral Plot
250
G005
fdata = 125 MSPS
y4 Interpolation
PLL Off
60
5
10
15
20
25
30
35
IF − Intermediate Frequency − MHz
G006
Figure 6. In-Band SFDR vs Intermediate Frequency
100
fdata = 125 MSPS
95
y4L Interpolation
PLL Off
90
fout = IF +0.5 MHz
85
70
0 dBFS
65
60
80
75
0 dBFS
70
55
65
50
60
45
55
40
0
50
100
150
200
250
IF − Intermediate Frequency − MHz
G007
Figure 7. Out-of-Band SFDR vs Intermediate Frequency
50
0
50
100
150
200
250
IF − Intermediate Frequency − MHz
G008
Figure 8. Two-Tone IMD vs Intermediate Frequency
12
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