XRT8010IL datasheet(5/13 Pages) EXAR

5 / 13 page

XRT8010

REV. 1.0.2

312MHZCLOCK&CRYSTAL MULTIPLIERWITHLVDSOUTPUTS

Power on Calibration time

After VDD reaches 2.8V

NOTE: Calibration time

= 16,000 clock

cycles

Max Frequency Out

FOUT

140

170

MHz

156 MHz nominal FOUT (see Table 1)

Max Frequency Out

FOUT

285

340

MHz

312 MHz nominal FOUT (see Table 1)

Rise time

300

CL = 5pF, RL = 100

Ω (20% − 80%)

Fall Time

300

CL = 5pF, RL = 100

Ω (20% − 80%)

Duty cycle

LVDS output

Differential Output Skew

See Figure 3

Output Loading

100

Ω

Output voltage Swing

250

450

Differential (OUTP-OUTN)

CommonModeVoltage

VCM

1.2

Output short circuit current

-5.7

-8

Current limit to ground, VDD or Vp to Vn

Cycle-to-Cycle Jitter

rms, at 156 MHz, Input referred

Cycle-to-Cycle Jitter

rms, at 312 MHz, Input referred

Intinsic Jitter

rms, over 1,000 cycles, at 156 MHz

Intinsic Jitter

rms, over 1,000 cycles, at 312 MHz

Spectral Density of Phase

Noise L(f)

PARAMETER

COVERSION

TYPICAL

Single Side Band Phase Noise L(f)

320MHz @ 100Hz Offset

-77.75 dbc/Hz

320MHz @ 1kHz Offset

-100.69 dbc/Hz

320MHz @ 10kHz Offset

-95.38 dbc/Hz

320MHz @ 100kHz Offset

-99.40 dbc/Hz

320MHz @ 1MHz Offset

-105.05 dbc/Hz

320MHz @ 10MHz Offset

-119.03 dbc/Hz

TABLE 1: CATEGORY II INTRINSIC JITTER PER TELCORDIA GR-253-CORE (AT 155MHZ)

JITTER BANDWIDTH

JITTER (RMS)

JITTER (UIRMS)

12kHz - 1.3MHz

5.74

0.0009

12kHz - 5MHz

7.89

0.0012

12kHz - 20MHz

8.99

0.0014

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

CONDITIONS

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