AD9434 datasheet(6/28 Pages) AD

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AD9434

Rev. A | Page 6 of 28

SWITCHING SPECIFICATIONS

AVDD = 1.8 V, DRVDD = 1.8 V, TMIN = −40°C, TMAX = +85°C, fIN = −1.0 dBFS, full scale = 1.5 V, unless otherwise noted.

Table 4.

AD9434-370

AD9434-500

Parameter

Temp

Min

Typ

Max

Min

Typ

Max

Unit

Maximum Conversion Rate

Full

370

500

MSPS

Minimum Conversion Rate

Full

MSPS

CLK+ Pulse Width High (tCH)1, 2

Full

1.1

0.9

CLK+ Pulse Width Low (tCL)

Full

1.1

0.9

Output (LVDS—SDR Mode)1

Data Propagation Delay (tPD)

Full

0.85

Rise Time (tR) (20% to 80%)

25°C

0.15

Fall Time (tF) (20% to 80%)

25°C

0.15

DCO Propagation Delay (tCPD)

Full

0.6

Data to DCO Skew (tSKEW)

Full

0.15

0.38

0.15

0.38

Latency

Full

Cycles

Output (LVDS—DDR Mode)2

Data Propagation Delay (tPD)

Full

0.6

Rise Time (tR) (20% to 80%)

25°C

0.15

Fall Time (tF) (20% to 80%)

25°C

0.15

DCO Propagation Delay (tCPD)

Full

0.6

Data to DCO Skew (tSKEW)

Full

−0.07

+0.07

−0.07

+0.07

Latency

Full

Cycles

Aperture Time (tA)

25°C

0.85

Aperture Uncertainty (Jitter, tJ)

25°C

fs rms

1 See Figure 2.

2 See Figure 3.

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