AD9778ABSVZ Analog Devices Inc, AD9778ABSVZ Datasheet - Page 20

• Manufacturer Part Number: AD9778ABSVZ
• Description: IC,D/A CONVERTER,DUAL,14-BIT,CMOS,TQFP,100PIN
• Manufacturer: Analog Devices Inc

Specifications of AD9778ABSVZ

• Number Of Bits: 14
• Data Interface: Parallel
• 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
• Package: 100TQFP EP
• Resolution: 14 Bit
• Conversion Rate: 1 GSPS
• Architecture: Interpolation Filter
• Digital Interface Type: Parallel
• Number Of Outputs Per Chip: 2
• Output Type: Current
• Full Scale Error: ±2(Typ) %FSR
• Integral Nonlinearity Error: ±1.5(Typ) LSB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9778A-EBZ - BOARD EVALUATION AD9778A
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9776A/AD9778A/AD9779A
Figure 43. AD9778A Noise Spectral Density vs. f
Figure 42. AD9778A Noise Spectral Density vs. f
–150
–154
–158
–162
–166
–170
–150
–154
–158
–162
–166
–170
–0.1
–0.2
–0.3
–0.4
0.4
0.3
0.2
0.1
0
0
0
0
f
DAC
512
with 500 kHz Spacing, f
= 200MSPS
20
20
Figure 44. AD9776A Typical INL
1024
at −6 dBFS, f
f
DAC
f
DAC
= 200MSPS
1536
= 800MSPS
40
40
f
f
OUT
OUT
DATA
CODE
2048
(MHz)
(MHz)
f
= 200 MSPS
DAC
DATA
f
DAC
f
60
60
DAC
= 800MSPS
2560
= 200 MSPS
= 400MSPS
= 400MSPS
OUT
OUT
with Single Tone Input
3072
for Eight-Tone Input
80
80
3584
4096
100
100
Rev. A | Page 20 of 60
–0.05
–0.10
–0.15
–0.20
0.20
0.15
0.10
0.05
100
100
95
90
85
80
75
70
65
60
55
50
90
80
70
60
50
Figure 47. AD9776A In-Band SFDR vs. f
0
0
0
0
Figure 46. AD9776A IMD vs. f
40
512
f
DATA
80
20
Figure 45. AD9776A Typical DNL
1024
= 200MSPS
f
120
DATA
1536
4× 100MSPS
4× 150MSPS
= 160MSPS
160
40
f
f
OUT
OUT
CODE
2048
200
(MHz)
(MHz)
OUT
f
240
DATA
60
2560
, 4× Interpolation
OUT
= 250MSPS
280
, 2× Interpolation
3072
4× 200MSPS
320
80
3584
360
4096
400
100