AD9211 datasheet(7/29 Pages) AD

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AD9211

Rev. 0 | 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 = 1.25 V, DCS enabled, unless otherwise noted.

Table 4.

AD9211-200

AD9211-250

AD921-300

Parameter (Conditions)

Temp

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Unit

Maximum Conversion Rate

Full

200

250

300

MSPS

Minimum Conversion Rate

Full

MSPS

CLK+ Pulse Width High (tCH)

Full

2.25

2.5

1.8

2.0

1.5

1.7

CLK+ Pulse Width Low (tCL)

Full

2.25

2.5

1.8

2.0

1.5

1.7

Output (LVDS − SDR Mode)1

Data Propagation Delay (tPD)

Full

3.0

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

25°C

0.2

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

25°C

0.2

DCO Propagation Delay (tCPD)

Full

3.9

Data to DCO Skew (tSKEW)

Full

−0.3

+0.1

+0.5

−0.3

+0.1

+0.5

−0.3

+0.1

+0.5

Latency

Full

Cycles

Output (LVDS − DDR Mode)2

Data Propagation Delay (tPD)

Full

3.8

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

25°C

0.2

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

25°C

0.2

DCO Propagation Delay (tCPD)

Full

3.9

Data to DCO Skew (tSKEW)

Full

−0.5

+0.1

+0.3

−0.5

+0.1

+0.3

−0.5

+0.1

+0.3

Latency

Full

Cycles

Aperture Uncertainty (Jitter, tJ)

25°C

0.2

ps rms

1 See Figure 2.

2 See Figure 3.

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