AD9211 datasheet(6/21 Pages) AD

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AD9211

Preliminary Technical Data

Rev. PrA | Page 6 of 21

SWITCHING SPECIFICATIONS

Table 4. (AVDD = 1.8 V, DRVDD = 1.8 V, TMIN = –40°C, TMAX = +85°C, DCS Enabled unless otherwise noted.)

AD9211-170/-200

AD9211-250

Parameter (Conditions)

Temp

Min

Typ

Max

Min

Typ

Max

Unit

Maximum Conversion Rate1

Full

170/200

250

MSPS

Minimum Conversion Rate1

Full

MSPS

CLK+ Pulsewidth High (tEH)1

Full

TBD

CLK+ Pulsewidth Low (tEL)1

Full

TBD

OUTPUT (LVDS)

Valid Time (tV)

Full

TBD

Propagation Delay (tPD)

Full

3.9

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

25°C

0.4

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

25°C

0.4

DCO Propagation Delay (tCPD)

Full

3.2

Data to DCO Skew (tPD– tCPD)

Full

TBD

Latency (L)

Full

Cycles

Aperture Delay (tA)

25°C

TBD

Aperture Uncertainty (Jitter, tJ)

25°C

0.2

ps rms

Out of Range Recovery Time

25°C

TBD

Cycles

1 All ac specifications tested by driving CLK+ and CLK– differentially.

N–1

N+1

N+L

N+L+1

N+L+2

N+L+3

tEH

tEL

1/fS

N–L

tPD

L CYCLES

N-L+1

N+1

N+2

tCPD

CLK+

CLK–

DATA

OUT

DCO–

DCO+

AIN

Figure 2. Timing Diagram (L=5 Cycles)

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