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

The TKD XO-2520CD series provides temperature-compensated differential oscillators in a 2.5 × 2.0 mm package, combining tight stability with low-jitter LVPECL, LVDS or HCSL outputs. It is designed for 5G infrastructure, optical transport and high-speed networking systems.

Specification of XO-2520CD

Technical Specifications		LVPECL				LVDS				HCSL				unit.
		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		125,156.25,212.5,312.5												MHz
(VDD) Operating Voltage (VDD)		VDD-5%	VDD+5%	VDD-5%	VDD+5%	VDD-5%	VDD+5%	VDD-5%	VDD+5%	-	-	-	-	V
Output Frequency		100	500	100	500	100	500	100	500	-	-	-	-	MHz
Input current	100MHz≤F0<220MHz	-	50	-	50	-	23	-	23	-	-	-	-	mA
	220MHz≤F0≤400MHz	-	60	-	60	-	38	-	38	-	-	-	-	mA
	400MHz≤F0<500MHz	-	70	-	70	-	45	-	45	-	-	-	-	mA
Output level	Output high level	2.2	-	1.4	-	0.5	-	0.9	-	-	-	-	-	V
Output level	Output low level	-	1.8	-	1	0.6	-	1.2	-	-	-	-	-	V
OUT-OUTN		0.8	2	0.8	2	0.8	-	1.6	-	-	-	-	-	nSec
Transition Time: Rise/Fall Time		-	0.35	-	0.35	-	0.35	-	0.35	-	-	-	-	mSec
Startup time		-	10	-	10	-	10	-	10	-	-	-	-	V
Three-state(connect to pin2 or pin1)	Enable(High level or floating)	2.64	-	2	-	2.64	-	2	-	-	-	-	-	V
Three-state(connect to pin2 or pin1)	Disable(Low level or grounded)	-	0.66	-	0.5	-	0.66	-	0.5	-	-	-	-	ppm
Aging rate (@25℃, first year)		-	±3	-	±3	-	±3	-	±3	-	-	-	-	℃
Storage temperature		-55	125	-55	125	-55	125	-55	125	-	-	-	-	℃
Phase Noise @156.25MHz	100Hz	-95		-95		-95		-95						-dBc/Hz
	1kHz	-120		-120		-120		-120						-dBc/Hz
	10kHz	-135		-135		-135		-135						-dBc/Hz