AD9779ABSVZRL Analog Devices Inc, AD9779ABSVZRL Datasheet - Page 17
![IC,D/A CONVERTER,DUAL,16-BIT,CMOS,TQFP,100PIN](/photos/6/60/66082/sv-100-1_sml.jpg)
AD9779ABSVZRL
Manufacturer Part Number
AD9779ABSVZRL
Description
IC,D/A CONVERTER,DUAL,16-BIT,CMOS,TQFP,100PIN
Manufacturer
Analog Devices Inc
Datasheet
1.AD9776ABSVZ.pdf
(60 pages)
Specifications of AD9779ABSVZRL
Design Resources
Interfacing ADL5370 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0016) Interfacing ADL5371 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0017) Interfacing ADL5372 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0018) Interfacing ADL5373 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0019) Interfacing ADL5374 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0020) Interfacing ADL5375 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0021)
Number Of Bits
16
Data Interface
Serial
Number Of Converters
2
Voltage Supply Source
Analog and Digital
Power Dissipation (max)
300mW
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
100-TQFP Exposed Pad, 100-eTQFP, 100-HTQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
AD9779A-EBZ - BOARD EVALUATION FOR AD9779A
Settling Time
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD9779ABSVZRL
Manufacturer:
Analog Devices Inc
Quantity:
10 000
REF 0dBm
*PEAK
Log
10dB
LGAV
51
W1
S3
£(f):
FTUN
SWP
START 1.0MHz
*RES BW 20kHz
Figure 25. AD9779A IMD Performance vs. Full-Scale Output Current over
Figure 24. AD9779A IMD Performance vs. Digital Full-Scale Input over
S2
FC
AA
100
100
95
90
85
80
75
70
65
60
55
50
95
90
85
80
75
70
65
60
55
50
0
0
Output Frequency, 4× Interpolation, f
Output Frequency, 4× Interpolation, f
Figure 26. AD9779A Single Tone, 4× Interpolation,
30mA
40
40
–6dBFS
80
80
f
DATA
*ATTEN 20dB
0dBFS
120
20mA
120
VBW 20kHz
= 100 MSPS, f
–3dBFS
10mA
160
160
f
f
OUT
OUT
200
200
(MHz)
(MHz)
OUT
240
240
= 30 MHz
SWEEP 1.203s (601 pts)
DATA
DATA
280
280
STOP 400.0MHz
DC-COUPLED
= 200 MSPS
= 200 MSPS
EXT REF
320
320
360
360
400
400
Rev. A | Page 17 of 60
Figure 29. AD9779A Noise Spectral Density vs. f
Figure 28. AD9779A Noise Spectral Density vs. Digital Full-Scale over Output
REF 0dBm
*PEAK
Log
10dB
LGAV
51
W1
S3
£(f):
FTUN
SWP
START 1.0MHz
*RES BW 20kHz
S2
FC
AA
–150
–154
–158
–162
–166
–170
–142
–146
–150
–154
–158
–162
–166
–170
4× Interpolation, f
Eight-Tone Input with 500 kHz Spacing, f
0
0
Frequency of Single Tone Input, f
Figure 27. AD9779A Two-Tone Spectrum,
20
AD9776A/AD9778A/AD9779A
20
*ATTEN 20dB
f
DAC
VBW 20kHz
DATA
2× Interpolation
= 200MSPS
= 100 MSPS, f
40
0dBFS
f
f
OUT
40
OUT
(MHz)
f
–6dBFS
(MHz)
DAC
SWEEP 1.203s (601 pts)
60
= 800MSPS
OUT
DATA
DAC
f
DAC
= 30 MHz, 35 MHz
60
over Output Frequency for
= 200 MSPS,
DATA
STOP 400.0MHz
DC-COUPLED
= 400MSPS
–3dBFS
EXT REF
= 200 MSPS
80
80
100