FEATURES

• Dual differential 3.3V LVPECL outputs

• Selectable crystal oscillator interface

or LVCMOS/LVTTL TEST_CLK

• Output frequency range: 77.5MHz to 780MHz

• Crystal input frequency range: 14MHz to 40MHz

• VCO range: 620MHz to 780MHz

• Parallel or serial interface for programming counter

and output dividers

• Duty cycle: 49 - 51 (N > 1)

• RMS period jitter: 2ps (typical)

• RMS phase jitter at 155.52MHz, using a 38.88MHz crystal

(12kHz to 20MHz): 2.5ps (typical)

Offset Noise Power

100Hz ..................-90.5 dBc/Hz

1kHz ................-114.2 dBc/Hz

10kHz ................-123.6 dBc/Hz

100kHz ................-128.1 dBc/Hz

• 3.3V supply voltage

• 0°C to 70°C ambient operating temperature

• Available in RoHS (6) package

• For functional replacement part use 8T49N242