AD9775-EBZ Analog Devices Inc, AD9775-EBZ Datasheet - Page 41

• Manufacturer Part Number: AD9775-EBZ
• Description: 14Bit 160 MSPS Dual TxDAC+ D/A Converter
• Manufacturer: Analog Devices Inc
• Series: TxDAC+®r

Specifications of AD9775-EBZ

• Number Of Dac's: 2
• Number Of Bits: 14
• Outputs And Type: 2, Differential
• Sampling Rate (per Second): 160M
• Data Interface: Parallel
• Settling Time: 11ns
• Dac Type: Current
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9775
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

–100
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–100
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Figure 91. AD9775 Real DAC Output of Complex Input Signal Near
Figure 93. AD9775 Real DAC Output of Complex Input Signal Near
0
0
0
750
0
0
Baseband (Negative Frequencies Only), Interpolation = 4×,
Baseband (Positive Frequencies Only), Interpolation = 4×,
Now Quadrature Modulated by AD8345 (LO = 800 MHz)
Figure 92. AD9775 Complex Output from Figure 91,
760
Complex Modulation in AD9775 = +fDAC/4
Complex Modulation in AD9775 = −f
770
10
10
780
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
790
20
20
800
810
30
30
820
830
40
40
DAC
/4
840
850
50
50
Rev. E | Page 41 of 56
–100
–100
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–80
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–50
–60
–70
–80
–90
–10
–20
–30
–40
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–60
–70
–80
–90
Figure 95. AD9775 Real DAC Output of Complex Input Signal Near
0
0
0
750
700
0
Baseband (Positive Frequencies Only), Interpolation = 8×,
Now Quadrature Modulated by AD8345 (LO = 800 MHz)
Now Quadrature Modulated by AD8345 (LO = 800 MHz)
Figure 94. AD9775 Complex Output from Figure 93,
Figure 96. AD9775 Complex Output from Figure 95,
760
720
Complex Modulation in AD9775 = +f
770
740
20
780
760
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
790
780
40
800
800
810
820
60
820
840
830
860
80
DAC
/8
840
880
AD9775
850
100
900