AD9779BSVZRL Analog Devices Inc, AD9779BSVZRL Datasheet - Page 19

• Manufacturer Part Number: AD9779BSVZRL
• Description: IC,D/A CONVERTER,DUAL,16-BIT,CMOS,TQFP,100PIN
• Manufacturer: Analog Devices Inc

Specifications of AD9779BSVZRL

• 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

Figure 31. AD9779 ACLR for First Adjacent Band WCDMA, 4× Interpolation,
f
DATA
= 122.88 MSPS, On-Chip Modulation Translates Baseband Signal to IF
–150
–154
–158
–162
–166
–170
–55
–60
–65
–70
–75
–80
–85
–90
0
0
Figure 30. AD9779 Noise Spectral Density vs. f
0dBFS
20
40
f
DAC
20
Single-Tone Input at −6 dBFS
60
= 200MSPS
80 100 120 140 160 180 200 220 240
–3dBFS
40
f
f
OUT
OUT
(MHz)
(MHz)
f
DAC
f
60
DAC
= 800MSPS
= 400MSPS
0dBFS – PLL ON
–6dBFS
80
DAC
,
100
260
Rev. A | Page 19 of 56
Figure 33. AD9779 ACLR for Third Adjacent Band WCDMA, 4× Interpolation,
f
DATA
Interpolation, f
= 122.88 MSPS, On-Chip Modulation Translates Baseband Signal to IF
Figure 32. AD9779 ACLR for Second Adjacent Band WCDMA, 4×
–55
–60
–65
–70
–75
–80
–85
–90
–55
–60
–65
–70
–75
–80
–85
–90
0
0
0dBFS
20
20
40
40
0dBFS
DATA
–6dBFS
= 122.88 MSPS. On-Chip Modulation Translates
60
60
Baseband Signal to IF
80 100 120 140 160 180 200 220 240
80 100 120 140 160 180 200 220 240
AD9776/AD9778/AD9779
–6dBFS
f
f
OUT
OUT
(MHz)
(MHz)
–3dBFS
0dBFS – PLL ON
0dBFS – PLL ON
–3dBFS
260
260