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SG-770SCD 187.500000MHz LV-PECL,X1G002351001400差分石英晶振，日本EPSON爱普生株式会社，进口晶振，型号：SG-770SCD，编码为：X1G002351001400，频率为：187.500000 MHz，小体积晶振尺寸：7.0x5.0x1.8mm封装，六脚贴片晶振，LV-PECL输出差分晶体振荡器，SPXO石英晶体振荡器，差分晶振，有源晶振，SMD晶振，石英晶振。该差分晶振能够输出差分信号的晶振，输出差分信号使用2种相位彼此完全相反的信号，从而消除了共模噪声，并产生一个更高性能的系统。具有超小型，轻薄型，低抖动，低功耗晶振，低电源电压，低耗能，低相位噪声，低电平等特点。广泛应用于通讯设备、机顶盒、光端机、安防设备、路由器/交换机、仪器仪表、SATA，SAS，光纤通信，10G以太网等应用。

SG-770SCD 187.500000MHz LV-PECL,X1G002351001400差分石英晶振  参数表

Item	Symbol	Specifications			Conditions / Remarks
		SG-770SDD	SG-770SCD	SG-771PCD
				80.000 MHz to 175.000 MHz	Please contact us about available frequencies.
Output frequency range	f0	50.000 MHz to 230.000 MHz
Supply voltage	VCC	2.5 V ±0.125 V	3.3 V ±0.165 V	3.3 V ±0.165 V
Storage temperature	T_stg	-55 °C to +125 °C			Storage as single product.
Operating temperature	T_use	As per below table
Frequency tolerance	f_tol	±50 ´ 10-6 Max.		As per below table
Current consumption	ICC	90 mA Max.		70 mA Max.	50W
Symmetry	SYM	45 % to 55 %		40 % to 60 %	at outputs crossing point
Output voltage	VOH	VCC-1.1 V Min.
	VOL	VCC-1.5 V Max.
Output load condition (ECL)	L_ECL	LV-PECL
Input voltage	VIH	70 % VCC Min.			ST terminal or OE terminal
	VIL	30 % VCC Max.
Rise time / Fall time	tr/ tf	1 ns Max.			20 % to 80 % (VOH-VOL)
Start-up time	t_str	10 ms Max. *1			Time at minimum supply voltage to be 0 s
Frequency aging	f_aging	±5 ´ 10-6 / year Max.		This is included in frequency tolerance specification.	+25 °C, VCC=2.5 V or 3.3 V, First year.

SG-770SCD 187.500000MHz LV-PECL,X1G002351001400差分石英晶振 尺寸图

SG-770SCD 187.500000MHz LV-PECL,X1G002351001400差分石英晶振

科技发展对差分晶振的使用日益增多,各大晶振品牌纷纷推出差分晶体振荡器,比如我们所熟悉的KDS晶振,京瓷晶振,NDK晶振,爱普生晶振,IDT晶振等知名品牌.我们都知道差分晶振除了有普通晶振有的功能外,最大的不同就是输出的方式是差分信号.

那么差分晶振的输出是什么意思呢?差分晶振输出是指输出差分信号使用2种相位彼此完全相反的信号,从而消除了共模噪声,并产生一个更高性能的系统.这种方式可输送高频,并具有抗噪音强,低抖动等特征.常见的差分为LVDS、HCSL、LV-PECL输出晶振。

编码	晶振厂家	型号	频率	尺寸	输出方式
X1G002351001300	EPSON晶振	SG-770SCD	156.250000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351001400	EPSON晶振	SG-770SCD	187.500000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351001900	EPSON晶振	SG-770SCD	125.000000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351002600	EPSON晶振	SG-770SCD	62.500000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351002700	EPSON晶振	SG-770SCD	133.000000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351002800	EPSON晶振	SG-770SCD	106.250000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351002900	EPSON晶振	SG-770SCD	155.520000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351003200	EPSON晶振	SG-770SCD	133.330000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351003300	EPSON晶振	SG-770SCD	148.500000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351003500	EPSON晶振	SG-770SCD	125.000000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351004400	EPSON晶振	SG-770SCD	155.520000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351005300	EPSON晶振	SG-770SCD	50.000000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351012200	EPSON晶振	SG-770SCD	80.000000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351012300	EPSON晶振	SG-770SCD	133.000000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351012500	EPSON晶振	SG-770SCD	150.000000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351012600	EPSON晶振	SG-770SCD	50.000000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351012800	EPSON晶振	SG-770SCD	80.000000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351012900	EPSON晶振	SG-770SCD	53.125000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351013000	EPSON晶振	SG-770SCD	133.333300 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351013100	EPSON晶振	SG-770SCD	75.000000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351013200	EPSON晶振	SG-770SCD	98.304000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002351080800	石英晶振	SG-770SCD	200.000000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002361000400	EPSON晶振	SG-770SDD	155.520000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002361000700	EPSON晶振	SG-770SDD	125.000000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002361000800	EPSON晶振	SG-770SDD	156.250000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002361001200	EPSON晶振	SG-770SDD	125.000000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002361010300	EPSON晶振	SG-770SDD	122.880000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002361010500	EPSON晶振	SG-770SDD	150.000000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002821000900	EPSON晶振	SG-771PCD	156.253906 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002821001000	EPSON晶振	SG-771PCD	156.258600 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002821010700	EPSON晶振	SG-771PCD	156.250000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002821010900	EPSON晶振	SG-771PCD	161.132800 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002821011500	EPSON晶振	SG-771PCD	106.250000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002821011600	EPSON晶振	SG-771PCD	133.000000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002821011700	EPSON晶振	SG-771PCD	133.333300 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002821011800	EPSON晶振	SG-771PCD	98.304000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL
X1G002821012100	EPSON晶振	SG-771PCD	156.250000 MHz	7.00 x 5.00 x 1.80 mm	LV-PECL