AD9230_15 datasheet(6/32 Pages) AD

6 / 32 page

AD9230

Rev. 0 | Page 6 of 32

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.

AD9230-170

AD9230-210

AD9230-250

Parameter (Conditions)

Temp

Min

Typ

Max

Min

Typ

Max

Unit

Maximum Conversion Rate

Full

170

210

250

MSPS

Minimum Conversion Rate

Full

MSPS

CLK+ Pulse Width High (tCH)

Full

2.65

2.9

2.15

2.4

1.8

2.0

CLK+ Pulse Width Low (tCL)

Full

2.65

2.9

2.15

2.4

1.8

2.0

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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