AD9788-DPG2-EBZ Analog Devices Inc, AD9788-DPG2-EBZ Datasheet - Page 34
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AD9788-DPG2-EBZ
Manufacturer Part Number
AD9788-DPG2-EBZ
Description
Dual 16B, 1.0 GSPS TxDAC
Manufacturer
Analog Devices Inc
Datasheet
1.AD9785BSVZ.pdf
(64 pages)
Specifications of AD9788-DPG2-EBZ
Design Resources
Powering the AD9788 Using ADP2105 for Increased Efficiency (CN0141)
Number Of Dac's
2
Number Of Bits
16
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
AD9788
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AD9785/AD9787/AD9788
Table 25. Data Timing Specifications vs. Temperature
Timing Parameter
Data with respect to REFCLK
Data with respect to DATACLK
SYNC_I with respect to REFCLK
QFIRST = 0
QFIRST = 1
DATACLK
INPUT
DATA
Temperature
−40°C
+25°C
+85°C
−40°C to +85°C
−40°C
+25°C
+85°C
−40°C to +85°C
−40°C
+25°C
+85°C
−40°C to +85°C
P1D_SMP[15:0]
Q DAC[15:0]
Q DAC[15:0]
Figure 48. Single-Port (Interleaved) Mode Digital Interface Timing
IQSEL_SMP
TXENABLE
I DAC[15:0]
I DAC[15:0]
DATACLK
SMP_CLK
P1D[15:0]
P1D(1)
Figure 47. DATACLK Timing
P1D(1)
Rev. A | Page 34 of 64
P1D(2)
P1D(2)
t
SDATACLK
P1D(3)
Min t
−0.25
−0.45
−0.6
−0.25
3.7
4.2
4.6
4.6
0.45
0.3
0.2
0.45
P1D(3)
S
P1D(4)
P1D(1)
P1D(2)
P1D(1)
(ns)
P1D(4)
t
HDATACLK
P1D(5)
P1D(5)
P1D(6)
P1D(3)
P1D(4)
P1D(3)
P1D(4)
P1D(6)
Min t
1.7
2.1
2.4
2.4
−1.5
−1.8
−2.0
−1.5
−0.1
0.1
0.25
0.25
P1D(7)
P1D(7)
H
P1D(8)
P1D(5)
P1D(6)
P1D(5)
P1D(6)
(ns)
P1D(8)
Min DVW (ns)
1.45
1.65
1.8
2.15
2.2
2.4
2.6
3.1
0.35
0.4
0.45
0.7