Silicon Laboratories SI5351A/B/C - Manual (Page 22)

S i 5 3 5 1 A / B / C
22 Preliminary Rev. 0.95
6.6. Trace Characteristics
The Si5351A/B/C features various output current drives ranging from 2 to 8 mA (default). It is recommended to
configure the trace characteristics as shown in Figure 18 when an output drive setting of 8 mA is used.
Figure 18. Recommended Trace Characteristics with 8 mA Drive Strength Setting
Note: Jitter is only specified at 6 and 8 mA drive strength.
Z
O
= 85 ohms
Length = No Restrictions
CLK
(Optional resistor for
EMI management)
R = 0 ohms