Silicon Laboratories SI5323, SI5369, SI5365 manual AC Characteristics-All Devices, Min Typ Max Units

Si53xx-RM

Table 8. AC Characteristics—All Devices

Parameter	Symbol	Test Condition	Si5316	Si5322	Si5324	Si5325	Si5365	Si5366	Si5367	Si5368
Input Frequency			∙
				∙			∙
	CKNF				∙			∙		∙
						∙			∙
		When used as frame						∙
		synchronization input								∙
CKIN_n Input Pins			∙	∙	∙	∙	∙	∙	∙	∙
Input Duty Cycle		Whichever is smaller
(Minimum Pulse		(i.e., the 40% / 60 %	∙	∙	∙	∙	∙	∙	∙	∙
Width)	CKNDC	limitation applies only
		to high frequency
		clocks)
Input Capacitance	CKNCIN		∙	∙	∙	∙	∙	∙	∙	∙
Input Rise/Fall	CKNTRF	20–80%	∙	∙	∙	∙	∙	∙	∙	∙
Time		See Figure 17

CKOUT_n Output Pins (See individual data sheets for speed grade limits)

Output Frequency			∙
(Output not				∙			∙
configured for
								∙
CMOS or tri-state)
	CKOF					∙			∙
					∙					∙
					∙	∙			∙	∙
					∙	∙			∙	∙
Maximum Output	CKOFMC		∙	∙	∙	∙	∙	∙	∙	∙
Frequency in
CMOS Format
Output Rise/Fall	CKOTRF	Output not config-	∙	∙	∙	∙	∙	∙	∙	∙
(20–80%) at		ured for CMOS See
622.08 MHz		Figure 17
Output Rise/Fall		CMOS Output	∙	∙	∙	∙	∙	∙	∙	∙
(20–80%) at		VDD = 1.62
212.5 MHz	CKOTRF	Cload = 5 pF	∙	∙	∙	∙
		CMOS Output
		VDD = 2.97
		Cload = 5 pF
Output Duty Cycle	CKODC	100 Ω Load	∙	∙	∙	∙	∙	∙	∙	∙
Differential		Line to Line
Uncertainty		Measured at 50%
		Point (not for CMOS)

Min	Typ	Max	Units
19.38	—	710	MHz
19.43	—	707.35	MHz
0.002	—	707.35	MHz
10	—	710	MHz
—	0.008	—	MHz
2	—	512	kHz
40	—	60	%
2	—	—	ns
—	—	3	pF
—	—	11	ns
19.38	—	710	MHz
19.43	—	1049	MHz
0.008	—	1049	MHz
10	—	945	MHz
0.002	—	945	MHz
970	—	1134	MHz
1.213	—	1.4	GHz
—	—	212.5	MHz
—	230	350	ps
—	—	8	ns
—	—	2	ns
—	—	±40	ps

40 Rev. 0.5