Name: XO-2520HD
Brand: TKD Science and Technology Co., Ltd.

The TKD XO-2520HD series provides high-fundamental differential oscillators in a 2.5 × 2.0 mm package, offering low-jitter PECL, LVDS or HCSL outputs at high frequencies. It is ideal for networking gear, data centers, optical modules and high-speed SerDes applications.

Specification of XO-2520HD

Technical Specifications		LVPECL				LVDS				HCSL
		3.3V		2.5V		3.3V		2.5V		3.3V		2.5V
		Min.	Max.	Min.	Max.	Min.	Max.	Min.	Max.	Min.	Max.	Min.	Max.
Nominal Frequency		100,125,156.25,212.5
Operating Voltage (VDD)		VDD-10%	VDD+10%	VDD-10%	VDD+10%	VDD-10%	VDD+10%	VDD-10%	VDD+10%	VDD-10%	VDD+10%	VDD-10%	VDD+10%
Output Frequency		100	250	100	250	100	250	100	250	100	175	100	175
Input current	10MHz≤F0<160MHz	-	75	-	75	-	50	-	50	-	-	-	-
	25MHz≤F0≤175MHz	-	-	-	-	-	-	-	-	-	50	-	50
	160MHz≤F0<250MHz	-	100	-	100	-	50	-	50	-	-	-	-
Output level	Output high level	2.275	-	1.475	-	-	1.6	-	1.6	0.6	-	0.58	-
Output level	Output low level	-	1.68	-	0.88	0.9	-	0.9	-	-	0.15	-	0.15
Transition Time: Rise/Fall Time		-	0.5	-	0.5	-	0.5	-	0.5	-	0.5	-	0.5
Startup time		-	10	-	10	-	10	-	10	-	10	-	10
Three-state(connect to pin2 or pin1)	Enable(High level or floating)	2.31	-	1.75	-	2.31	-	1.75	-	0.7VDD	-	0.7VDD	-
Three-state(connect to pin2 or pin1)	Disable(Low level or grounded)	-	0.99	-	0.75	-	0.99	-	0.75	-	0.3VDD	-	0.3VDD
Aging rate (@25℃, first year)		-	±3	-	±3	-	±3	-	±3	-	±3	-	±3
Storage temperature		-55	125	-55	125	-55	125	-55	125	-55	125	-55	125
Phase Noise @156.25MHz		-125		-125		-120		-120