CX8617A High stability and double constant temperature Crystal Oscillators

High stability and double constant temperature Crystal Oscillators

The CX8617A is a dual constant temperature low phase noise crystal oscillator, with excellent phase noise performance and frequency stability, and has good environmental adaptability, and the nominal index can be obtained in the desktop environment.

High stability and double constant temperature Crystal Oscillators

Important Features

Near-end phase noise down to -125dBc/Hz@1Hz
tability can be reached 1.5E-13/1s，5E-13/100s
+15VDC power supply

Important Features

Test Item		Technical Indicators
Output frequency	Standard layout	10MHz
		standard	OptionA1*	OptionA2*	OptionA3*
Frequency stability	1s@10MHz	≦5×10-¹³	≦3×10-¹³	≦1.5×10-¹³	≦1.2×10-¹³
	10s@10MHz	≦5×10-¹³	≦3×10-¹³	≦2×10-¹³	≦2×10-¹³
	100s@10MHz	≦5×10-¹³	≦5×10-¹³	≦5×10-¹³	≦5×10-¹³
Phase noise dBc/Hz		standard	OptionB1*	OptionB2*	OptionB3*
	1Hz*	≦-120	≦-122	≦-124	≦-125
	10Hz	≦-143	≦-145	≦-147	≦-148
	100Hz	≦-155	≦-155	≦-155	≦-155
	1kHz	≦-160	≦-160	≦-160	≦-160
	10kHz	≦-160	≦-160	≦-160	≦-160
	100kHz	≦-160	≦-160	≦-160	≦-160
Aging rate（Measured after 30day of continuous aging）		standard	OptionC1
	1 day	≦5×10-¹⁰	≦3×10-¹⁰
	1month	≦5×10-⁹
	The first year	≦5×10-⁸
	Ten years	≦2.5×10-⁷
Frequency control	Pressure control voltage range	0~5V，Positive slope
	Frequency regulation range	±1×10-⁷
Wave shape		Sine wave
Output power		>5dBm
Output impedence		50Ω
Harmonic		<-40dBc
Clutter		<-80dBc
Working temperature		-5℃~+55℃
Storage temperature		-40℃~+85℃
power supply		+12~15VDC
Electric current		≦1.6A
External Dimension		86mm×86mm×37mm

Typical phase noise

Frequency stability typical value

产品型号一览表

特点参数		T710	T760	T640	T770	TRA85	TRS75	TCA55	TRM60	CX5228	CX910
外同步输入	GNSS	✓	✓	✓	✓	—	—	—	—	—	—
	1PPS	✓	—	—	✓	✓	✓	✓	✓	—	—
	10MHz	—	—	—	✓	—	—	—	—	—	—
频率输出	10MHz正弦波	8路	4路	4路	5路	1-way	1-way	—	—	1-way	4路
	10MHz方波	6路	—	—	—	—	—	1-way	1-way	—	—
	可选	1/5MHz	100MHz	100MHz	5/100MHz	—	—	—	—	—	—
		—	NTP	IRIG-B	—	—	—	—	—	—	—
Stability	1s	<3E-12	<5E-12	<3E-12	≤4E-13	≤ 3×10⁻¹²	≤ 6×10⁻¹²	≤ 8×10⁻¹¹	≤ 3×10⁻¹¹	≤ 1.5×10⁻¹³	≤ 1.1×10⁻¹³
	10s	<3E-12	<5E-12	<3E-12	≤3E-13	≤ 1.5×10⁻¹²	≤ 2×10⁻¹²	≤ 2.5×10⁻¹¹	≤ 1×10⁻¹¹	≤2×10-¹³	≤2×10-¹³
	100s	<3E-13	<5E-13	<5E-12	≤7E-14	≤ 5×10⁻¹³	≤ 6×10⁻¹³	≤ 8×10⁻¹²	≤ 3×10⁻¹²	≤4×10⁻¹³	≤5×10-¹³
	日(GNSS锁定)	<1E-12	<1E-12	<1E-12	≤3E-14	—	—	—	—	—	—
Phase noise	1Hz	≤-95dBc/Hz	≤-95dBc/Hz	≤-100dBc/Hz	≤-120dBc/Hz	≤ -95dBc/Hz	≤ -85dBc/Hz	≤ -50dBc/Hz	≤ -85dBc/Hz	≤ -123	-126*
	10Hz	≤-130dBc/Hz	≤-130dBc/Hz	≤-130dBc/Hz	≤-140dBc/Hz	≤ -130dBc/Hz	≤ -120dBc/Hz	≤ -80dBc/Hz	≤ -120dBc/Hz	≤ -145	≤ -148
	100Hz	≤-145dBc/Hz	≤-145dBc/Hz	≤-145dBc/Hz	≤-155dBc/Hz	≤ -150dBc/Hz	≤ -145dBc/Hz	≤ -115dBc/Hz	≤ -140dBc/Hz	≤ -155	≤ -155
	1kHz	≤-155dBc/Hz	≤-155dBc/Hz	≤-160dBc/Hz	≤-160dBc/Hz	≤ -160dBc/Hz	≤ -150dBc/Hz	≤ -130dBc/Hz	≤ -140dBc/Hz	≤ -160	≤ -160
	10kHz	≤-158dBc/Hz	≤-158dBc/Hz	≤-160dBc/Hz	≤-160dBc/Hz	≤ -160dBc/Hz	≤ -155dBc/Hz	≤ -140dBc/Hz	≤ -145dBc/Hz	≤ -165	≤ -163
distortion	Harmonic	≤-45dBc	≤-45dBc	≤-45dBc	—	≤ -30dBc	≤ -30dBc	—	≤ -80dBc	≤ -40dBc	≤ -40dBc
	Non-harmonic	≤-80dBc	≤-80dBc	≤-80dBc	—	≤ -80dBc	≤ -70dBc	—	—	≤ -80dBc	≤ -80dBc
Pulse output	Number of way	4	4	4	4	1	1	1	1	—	—
	Synchronization accuracy	20ns	20ns	20ns	10ns	—	—	—	—	—	—
Frequency drift rate	/day	—	—	—	—	±5×10⁻¹³	±1×10⁻¹²	≤3×10-¹¹¹	±3×10⁻¹²	≤3×10-¹⁰	≤1×10-¹⁰
物理电气特性	Working temperature	-10℃~+55℃	-10℃~+55℃	-10℃~+55℃	-10℃~+55℃	-40℃~+65℃	-40℃~+65℃	-40℃~+85℃	-40℃~+75℃	-20℃~+70℃	0℃~+40℃
	存健温度	-45℃~+85℃	-45℃~+85℃	-45℃~+75℃	-55℃-+85℃	-40℃~+85℃	-40℃~+85℃	-55℃~+125℃	-55℃~+100℃	-40℃~+85℃	-55℃~+125℃
	power supply	220V±20%	220V±20%	220V±20%	220V±20%	+12V~+15V或+24V	+12V~+15V,±4%	+3.3V±5%	+5V±4%	+12VDC	+14~+125℃
	Rate of work	50W	60W	60W	预热70W,稳态≤30W	预热≤45W,稳态≤15W	预热≤28.5W,稳态≤14.5W	预热≤10W,稳态≤1.8W	预热≤15W,稳态≤8W	≤7.2W	≤27W
	External Dimension	2U半宽	2U	2U	2U	116mm×79mm×38mm	68mm×68mm×18mm	41mm×36mm×17mm	51mm×51mm×18mm	50mm×50mm×19mm	5inch×3inch×3inch
	Weight	2Kg	5Kg	3.5Kg	5kg	≤500g	≤300g	≤50g	<100g	—	—
驯服及守时	After 24h of synchronization	200ns	200ns	10us	30ns(同步20d后)	同步24h后≤1us	≤1us	—	≤1us	—	—

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