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

The TKD XO-2520UD series provides ultra-high-fundamental differential oscillators in a 2.5 × 2.0 mm package, combining high-frequency operation with low phase noise. It is ideal for optical transport, radar, instrumentation and high-speed SerDes systems.

Specification of XO-2520UD

Technical Specifications		LVPECL				LVDS				HCSL				unit.
Technical Specifications		3.3V		2.5V		3.3V		2.5V		3.3V		2.5V		unit.
		Min.	Max.	Min.	Max.	Min.	Max.	Min.	Max.	Min.	Max.	Min.	Max.
Nominal Frequency		100,125,156.25,212.5,312.5												MHz
Operating Voltage (VDD)		VDD-5%	VDD+5%	VDD-5%	VDD+5%	VDD-5%	VDD+5%	VDD-5%	VDD+5%	VDD-5%	VDD+5%	VDD-5%	VDD+5%	V
Output Frequency		100	500	10	250	10	250	10	250	25	175	25	175	MHz
Input current	10MHz≤F0<160MHz	-	75	-	75	-	50	-	50	-	-	-	-	mA
	25MHz≤F0≤175MHz	-	-	-	-	-	-	-	-	-	50	-	50	mA
	160MHz≤F0<250MHz	-	100	-	100	-	50	-	50	-	-	-	-	mA
Output level	Output high level	2.275	-	1.475	-	-	1.6	-	1.6	0.6	-	0.58	-	V
Output level	Output low level	-	1.68	-	0.88	0.9	-	0.9	-	-	0.15	-	0.15	V
Transition Time: Rise/Fall Time		-	0.5	-	0.5	-	0.5	-	0.5	-	0.5	-	0.5	nSec
Transition Time: Rise/Fall Time		-	0.5	-	0.5	-	0.5	-	0.5	-	0.5	-	0.5	nSec
Startup time		-	10	-	10	-	10	-	10	-	10	-	10	mSec
Three-state(connect to pin2 or pin1)	Enable (High level or floating)	2.31	-	1.75	-	2.31	-	1.75	-	0.7VDD	-	0.7VDD	-	V
Three-state(connect to pin2 or pin1)	Disable (Low level or grounded)	-	0.99	-	0.75	-	0.99	-	0.75	-	0.3VDD	-	0.3VDD	V
Aging rate (@25℃, first year)		-	±3	-	±3	-	±3	-	±3	-	±3	-	±3	ppm
Storage temperature		-55	125	-55	125	-55	125	-55	125	-55	125	-55	125	℃
Phase Noise @156.25MHz		-125		-125		-120		-120						-dBc/Hz