- Silicon Laboratories, Inc. Clock User Manual

Si53xx-RM
Rev. 0.5 109
Figure 45. CKOUT Structure
8.2.3. Typical Clock Output Scope Shots
Table 58. Output Format Measurements
1,2
Name SFOUT Pin SFOUT Code Single
Vpk–pk
Diff
Vpk–pk
Vocm
ReservedHH————
LVDS HM 7 .35 .7 1.2
CML HLK 6 .25 .5 3.05
LVPECL MH 5 .75 1.5 2.10
Reserved MM 4 — — —
Low Swing LVDS ML 3 .25 .5 1.2
CMOS LH 2 3.3 — 1.65
Disable LM 1 — — —
Reserved LL 0 — — —
Notes:
1. Typical measurements with an Si5326 at V
C
=3.3V.
2. For all measurements:
Vpk-pk on a single output, double the values for differential.
Vdd=3.3V.
50  ac load to ground.
Output Disable
100
100
+


CKOUT+
CKOUT -