XRT8010
REV. 1.0.2
312MHZCLOCK&CRYSTALMULTIPLIERWITHLVDSOUTPUTS
4
Power on Calibration time 5 ms After VDD reaches 2.8V
N
OTE
: 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 TR 300 ps CL = 5pF, RL = 100Ω (20% − 80%)
Fall Time TF 300 ps CL = 5pF, RL = 100Ω (20% − 80%)
Duty cycle 45 55 % LVDS output
Differential Output Skew 10 ps See Figure 3
Output Loading 100 Ω
Output voltage Swing 250 450 mV Differential (OUTP-OUTN)
CommonModeVoltage VCM 1.2 V
Output short circuit current -5.7 -8 mA Current limit to ground, VDD or Vp to Vn
Cycle-to-Cycle Jitter 3 ps rms, at 156 MHz, Input referred
Cycle-to-Cycle Jitter 3 ps rms, at 312 MHz, Input referred
Intinsic Jitter 16 ps rms, over 1,000 cycles, at 156 MHz
Intinsic Jitter 16 ps rms, over 1,000 cycles, at 312 MHz
Spectral Density of Phase
Noise
L(f)
P
ARAMETER 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)
J
ITTER (UI
RMS
)
12kHz - 1.3MHz 5.74 0.0009
12kHz - 5MHz 7.89 0.0012
12kHz - 20MHz 8.99 0.0014
P
ARAMETER SYMBOL MIN TYP MAX UNIT CONDITIONS
