AD9775BSVRL Analog Devices Inc, AD9775BSVRL Datasheet - Page 41

• Manufacturer Part Number: AD9775BSVRL
• Description: IC DAC 14BIT DUAL 160MSPS 80TQFP
• Manufacturer: Analog Devices Inc
• Series: TxDAC+®r

Specifications of AD9775BSVRL

• Rohs Status: RoHS non-compliant
• Settling Time: 11ns
• Number Of Bits: 14
• Data Interface: Parallel
• Number Of Converters: 2
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 410mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 80-TQFP Exposed Pad, 80-eTQFP, 80-HTQFP, 80-VQFP
• For Use With: AD9775-EBZ - BOARD EVALUATION FOR AD9775

–100
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
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
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–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