AD9785-DPG2-EBZ Analog Devices Inc, AD9785-DPG2-EBZ Datasheet - Page 13
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AD9785-DPG2-EBZ
Manufacturer Part Number
AD9785-DPG2-EBZ
Description
Dual 16B, 1.0 GSPS TxDAC
Manufacturer
Analog Devices Inc
Datasheet
1.AD9785BSVZ.pdf
(64 pages)
Specifications of AD9785-DPG2-EBZ
Number Of Dac's
2
Number Of Bits
12
Outputs And Type
2, Differential
Sampling Rate (per Second)
800M
Data Interface
Serial
Settling Time
22ms
Dac Type
Current
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
AD9785
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 6. AD9785 Noise Spectral Density vs. f
–142
–146
–150
–154
–158
–162
–166
–170
Figure 5. AD9785 Noise Spectral Density vs. f
–142
–146
–150
–154
–158
–162
–166
–170
–55
–60
–65
–70
–75
–80
–85
–90
Figure 7. AD9785 ACLR, 4× Interpolation, f
0
0
0
20
40
20
20
SECOND ADJ CHAN
60
1×
1×
4×
80 100 120 140 160 180 200 220 240
2×
f
f
DATA
DATA
THIRD ADJ CHAN
40
40
= 200 MSPS
= 200 MSPS
f
f
f
OUT
OUT
OUT
FIRST ADJ CHAN
(MHz)
(MHz)
(MHz)
60
60
4×
2×
OUT
DATA
OUT
, Single-Tone Input,
, Multitone Input,
= 122.88 MSPS
80
80
100
100
260
Rev. A | Page 13 of 64
100
100
–55
–60
–65
–70
–75
–80
–85
–90
Figure 10. AD9787 ACLR, 4× Interpolation, f
95
90
85
80
75
70
65
60
55
50
90
80
70
60
50
Figure 8. AD9785 In-Band SFDR vs. f
0
0
0
100 MSPS
160 MSPS
20
Figure 9. AD9785 IMD vs. f
40
40
SECOND ADJ CHAN
20
80
60
120
80 100 120 140 160 180 200 220 240 260
AD9785/AD9787/AD9788
THIRD ADJ CHAN
160
40
f
f
f
OUT
OUT
200 MSPS
OUT
150 MSPS
200
(MHz)
(MHz)
(MHz)
FIRST ADJ CHAN
OUT
200 MSPS
240
, 4× Interpolation
60
OUT
250 MSPS
, 2× Interpolation
280
DATA
= 122.88 MSPS
320
80
360
100
400