AD9777BSV Analog Devices Inc, AD9777BSV Datasheet - Page 40
![IC DAC 16BIT DUAL 160MSPS 80TQFP](/photos/6/64/66419/505-80-tqfp_sml.jpg)
AD9777BSV
Manufacturer Part Number
AD9777BSV
Description
IC DAC 16BIT DUAL 160MSPS 80TQFP
Manufacturer
Analog Devices Inc
Series
TxDAC+®r
Datasheet
1.AD9777BSVZ.pdf
(60 pages)
Specifications of AD9777BSV
Rohs Status
RoHS non-compliant
Settling Time
11ns
Number Of Bits
16
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
AD9777-EBZ - BOARD EVALUATION FOR AD9777
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AD9777
IMAGINARY
IMAGINARY CHANNEL (IN)
REAL CHANNEL (IN)
REAL
A
B
DC
DC
1
2
F
F
C
Q
= COMPLEX MODULATION FREQUENCY
= QUADRATURE MODULATION FREQUENCY
QUADRATURE
MODULATOR
Figure 79. Two-Stage Upconversion and Resulting Image Rejection
MODULATOR
COMPLEX
OUT
Rev. C | Page 40 of 60
–B/2J
–A/2J
–A/4 – B/4J
–F
IMAGINARY CHANNEL (OUT)
A/4 + B/4J A/4 – B/4J
–F
A/2
B/2
–F
–F
–F
A/2 + B/2J
C
Q
REAL CHANNEL (OUT)
C
C
C
1
– F
C
–F
–F
–F
Q
2
Q
Q
A/4 – B/4J
–F
Q
REJECTED IMAGES
+ F
C
B/2J
A/2J
A/2
B/2
F
F
–F
F
C
C
C
C
A/4 + B/4J A/4 – B/4J
A/4 + B/4J –A/4 + B/4J
F
Q
– F
TO QUADRATURE
MODULATOR
C
F
F
F
Q
Q
Q
A/2 – B/2J
F
Q
+ F
C