AD9434
SWITCHING SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, T
MIN
= −40°C, T
MAX
= +85°C, f
IN
= −1.0 dBFS, full scale = 1.5 V, unless otherwise noted.
Table 4.
Parameter
Maximum Conversion Rate
Minimum Conversion Rate
CLK+ Pulse Width High (t
CH
CLK+ Pulse Width Low (t
CL
)
Output (LVDS—SDR Mode)
Data Propagation Delay (t
PD
)
Rise Time (t
R
) (20% to 80%)
Fall Time (t
F
) (20% to 80%)
DCO Propagation Delay (t
CPD
)
Data to DCO Skew (t
SKEW
)
Latency
Output (LVDS—DDR Mode)
Data Propagation Delay (t
PD
)
Rise Time (t
R
) (20% to 80%)
Fall Time (t
F
) (20% to 80%)
DCO Propagation Delay (t
CPD
)
Data to DCO Skew (t
SKEW
)
Latency
Aperture Time (t
A
)
Aperture Uncertainty (Jitter, t
J
)
1
2
Temp
Full
Full
Full
Full
Full
25°C
25°C
Full
Full
Full
Full
25°C
25°C
Full
Full
Full
25°C
25°C
Min
370
1.1
1.1
AD9434-370
Typ
Max
50
11
11
0.85
0.15
0.15
0.6
Min
500
0.9
0.9
AD9434-500
Typ
Max
50
11
11
0.85
0.15
0.15
0.6
Unit
MSPS
MSPS
ns
ns
ns
ns
ns
ns
ns
Cycles
ns
ns
ns
ns
ns
Cycles
ns
fs rms
0.15
15
0.6
0.15
0.15
0.6
−0.07
15
0.85
80
0.38
0.15
15
0.6
0.15
0.15
0.6
0.38
+0.07
−0.07
15
0.85
80
+0.07
See Figure 2.
See Figure 3.
Rev. A | Page 6 of 28
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