AK8186B Datasheet, PDF (14/69 Pages) Asahi Kasei Microsystems – Multi Output Clock Generator with Integrated 2.0GHz VCO

AK8186B
Clock Output Absolute Time Jitter (Clock Generation Using Internal VCO)
Table 10.
Parameter
LVPECL Output Absolute Time Jitter
Fvco=1.96608GHz, Fout=245.76MHz
Fvco=1.96608GHz, Fout=122.88MHz
Fvco=1.96608GHz, Fout=61.44MHz
Min
Typ
Max
Unit
Test Conditions/Comments
Internal VCO; through dividers
REF=122.88MHz, PLL BW=140kHz
156
fs rms 200kHz to 10MHz
284
fs rms 12kHz to 20MHz
REF=122.88MHz, PLL BW=140kHz
169
fs rms 200kHz to 10MHz
293
fs rms 12kHz to 20MHz
REF=122.88MHz, PLL BW=140kHz
193
fs rms 200kHz to 10MHz
325
fs rms 12kHz to 20MHz
Clock Output Absolute Time Jitter (Clock Generation Using External VCXO)
Table 11.
Parameter
LVPECL Output Absolute Time Jitter
LVPECL=245.76MHz, PLLBW=125Hz
LVPECL=122.88MHz, PLLBW=125Hz
LVPECL=61.44MHz, PLLBW=125Hz
Min
Typ
Max
Unit
Test Conditions/Comments
TBD
TBD
TBD
fs rms
fs rms
fs rms
fs rms
fs rms
fs rms
fs rms
fs rms
fs rms
External VCXO:
Reference = 15.36MHz, R=1
Integration BW = 200kHz to 5MHz
Integration BW = 200kHz to 10MHz
Integration BW = 12kHz to 20MHz
Integration BW = 200kHz to 5MHz
Integration BW = 200kHz to 10MHz
Integration BW = 12kHz to 20MHz
Integration BW = 200kHz to 5MHz
Integration BW = 200kHz to 10MHz
Integration BW = 12kHz to 20MHz
Sep-2012
- 14 -
draft-E-02