SG2520EGN-拓蒂电子（上海）有限公司

SG2520EGN：爱普生 (EPSON)有源差分晶振，输出LV-PECL

有源差分晶振，输出频率: 25MHz to 500MHz
输出：LV-PECL，电源电压：2.5 V Typ. / 3.3 V Typ.
频率稳定度: ±25 × 10^-6, ±50 × 10^-6；功能: Output enable(OE) or Standby(ST)
工作温度: -40 °C to +85 °C, -40 °C to +105 °C
低相位抖动：50 fs Max.(fo > 391 MHz)，外部尺寸: 2.5 ×2.0 ×0.74 mm

规格参数

SG2520EGN：爱普生 (EPSON)有源差分晶振，输出LV-PECL

SG2520EGN常用频率列表如下：

规格型号	产品编码	MOQ (PCS)
SG2520EGN	X1G005881xxxx15	2000
SG2520EGN 156.250000MHz CJGPZA	X1G005881000100	2000
SG2520EGN 156.250000MHz CDGPZA	X1G005881000200	2000
SG2520EGN 156.250000MHz DJGPZA	X1G005881000300	2000
SG2520EGN 156.250000MHz CJHPZA	X1G005881000500	2000
SG2520EGN 156.250000MHZ CDGPZA	X1G005881xxxx15	2000
SG2520EGN156.250000MHz CDHPZA	X1G005881xxxx15	2000
SG2520EGN156.250000MHz DDGPZA	X1G005881xxxx15	2000
SG2520EGN156.250000MHz DDHPZA	X1G005881xxxx15	2000
SG2520EGN 164.425000MHZ CDGPZA	X1G005881xxxx15	2000
SG2520EGN164.425000MHz CDHPZA	X1G005881xxxx15	2000
SG2520EGN 212.500000MHZ CDGPZA	X1G005881xxxx15	2000
SG2520EGN 212.500000MHZ CDHPZA	X1G005881xxxx15	2000

特征

爱普生(EPSON)有源差分晶振: SG2016EGN、SG2520EGN

l 有源差分晶振

l 输出频率: 25MHz to 500MHz

l 输出：LV-PECL

l 电源电压：2.5 V Typ. / 3.3 V Typ.

l 频率稳定度: ±25 × 10^-6, ±50 × 10^-6

l 功能: Output enable(OE) or Standby(ST)

l 工作温度: -40 °C to +85 °C, -40 °C to +105 °C

l 低相位抖动：50 fs Max.(fo > 391 MHz)

l 外部尺寸: 2.5 ×2.0 ×0.74 mm

概述

5G将成倍增加网络通信流量。5G通信网络需要高速和宽带，同时最小化噪声。这将通过使用小型光学模块的通信设备的高频、低抖动参考时钟来实现。SG2016EGN/SG2520EGN是非常受欢迎的SG3225EEN系列的下一代产品，由于在较小的封装中使用了内部设计的带有温度补偿的IC，因此具有相同的功能组合，具有广泛的可用频率、低抖动和改进的频率容限性能。

规格 (特征)

项目	符号	规格说明			条件 / 备注
		LV-PECL	LVDS
		SG2016EGN SG2520EGN	SG2016VGN SG2520VGN
输出频率范围	f₀	25 MHz to 500 MHz			Please contact us about available frequencies.
电源电压	V_CC	C: 3.3 V ± 5 % D: 2.5 V ± 5 %		E: 1.8 V ± 5 %
储存温度	T_stg	-55°C to +125°C
工作温度	T_use	G: -40 °C to +85 °C, H: -40 °C to +105 °C
频率稳定度	f_tol	D: ±25 × 10^-6 Max J: ±50 × 10^-6 Max			Includes initial frequency tolerance, frequency / temperature characteristics, frequency / voltage coefficient and 10 years aging (+25 °C)
功耗	I_CC	60 mA Max.	—		OE or S̅T̅= VCC, L_ECL = 50 Ω
		—	25 mA / 30 mA / 25 mA Max.	25 mA / – / 25 mA Max.	25 MHz ≤ fo < 212 MHz	OE or S̅T̅= VCC, Output option: A / B / C
			28 mA / 35 mA / 28 mA Max.		212 MHz ≤ fo < 392 MHz
			28 mA / 35 mA / 30 mA Max.		392 MHz ≤ fo ≤ 500 MHz
禁用电流	I_dis	35 mA Max.	20 mA Max.		OE = GND
待机电流	I_std	30 μA Max.			S̅T̅= GND, T_use Max. = +85 °C
		60 μA Max.			S̅T̅= GND, T_use Max. = +105 °C
占空比	SYM	45% to 55%			At output crossing point
输出电压 (LV-PECL)	V_OH	V_CC - 1.1 V Min.	—		Output option: A, DC characteristic
	V_OL	V_CC - 1.5 V Max.
差分摆动	V_SW	0.8 V to 2.0 V	500 mV to 900 mV	500 mV to 900 mV	Output option: A
		—	800 mV to 1600 mV	—	Output option: B
		—	600 mV to 1200 mV	600 mV to 1200 mV	Output option: C
输出电压 (LVDS)	V_OD	—	250 mV to 450 mV	250 mV to 450 mV	Output option: A	Differential output voltage, VOD1, VOD2
			400 mV to 800 mV	—	Output option: B
			300 mV to 600 mV	300 mV to 600 mV	Output option: C
	dV_OD	—	50 mV Max.		dV_OD = \| V_OD1 - V_OD2 \|
	V_OS	—	1.15 V to 1.35 V	0.65 V to 0.85 V	Offset voltage, V_OS1, V_OS2
	dV_OS	—	50 mV Max.		dV_OS = \| V_OS1- V_OS2\|
输出负载条件	L_ECL	50 Ω	—		Terminated to VCC - 2.0 V
	L_LVDS	—	100 Ω		Connected between OUT and /OUT
输入电压	V_IH	70% V_CC Min.			OE or S̅T̅ terminal
	V_IL	30% V_CC Max.
上升/下降时间	tr / tf	0.35 ns Max.			LV-PECL: 20 % - 80 % (V_OH - V_OL) LVDS:20 % - 80 % differential output peak to peak
启动时间	t_osc	10 ms Max.			T = 0 at 90 % V_CC
相位抖动	t_PJ	250 fs Max	250 fs Max	400 fs Max	25 MHz ≤ fo < 100 MHz	Offset frequency fo < 50 MHz: 12 kHz to 5 MHz fo ≥ 50 MHz: 12 kHz to 20 MHz
		90 fs Max	100 fs Max	130 fs Max	100 MHz ≤ fo ≤ 156 MHz
		70 fs Max	60 fs Max	70 fs Max	156 MHz < fo ≤ 212 MHz
		60 fs Max	50 fs Max	60 fs Max	212 MHz < fo ≤ 391 MHz
		50 fs Max	50 fs Max	60 fs Max	391 MHz < fo ≤ 500 MHz

LV-PECL (Low Voltage Positive Emitter-Couple Logic)：低压正发射极耦合逻辑

LVDS(Low Voltage Differential Signaling)：低压差分信号

Pin description

Pin #

Connection

Function

OE/S̅ T̅

OE/S̅ T̅ terminal / active high

OE/S̅ T̅ function

Oscillator circuit

Output

HIGH or "open"

Oscillation

Specified frequency: Enable

LOW

OE: Oscillation

S̅ T̅: Oscillation stop

High impedance: Disable

—

GND

GND terminal

OUT

Output terminal (Positive)

O̅U̅T

Output terminal (Negative)

V_CC

V_CC terminal

产品命名规则

SG2520EGN等系列晶振产品名称参数：

(1) 产品名称 (标准形式)

SG2016EGN 156.250000MHZ C D H P Z A

SG2520EGN 156.250000MHZ C D H P Z A

① ② ③ ④ ⑤⑥⑦⑧⑨

① Model ② Output (E: LV-PECL, V: LVDS) ③ Frequency ④ Supply voltage

⑤ Frequency tolerance ⑥ Operating temperature range

⑦ Function ⑧ Output disable type (Z: High impedance)

⑨ Output option, Internal identification code (A: default)

④ Supply voltage
C	3.3 V Typ.
D	2.5 V Typ.
E*	1.8 V Typ.

* "E" is only for SG2016VHN and SG2520VHN

⑤ Frequency tolerance
D	±25 × 10^-6
J	±50 × 10^-6

⑥ Operating temperature range
G	-40 °C to +85 °C
H	-40 °C to +105 °C

⑦ Function
P	OE
S	S̅T̅

⑨ Output option
	SG2016EGN / SG2520EGN	SG2016VGN / SG2520VGN
A	Default	V_OD = 250 mV to 450 mV
B*	—	V_OD = 400 mV to 800 mV
C	—	V_OD = 300 mV to 600 mV

*Not available for V_CC = 1.8 V Typ

(2) 产品型号 / 产品编码 (空白部分由每个详细规范决定。)

SG2016EGN X1G006131xxxx15

SG2016VGN X1G006111xxxx15

SG2520EGN X1G005881xxxx15

SG2520VGN X1G005901xxxx15

① ② ③ ④ ⑤

① Crystal devices ② Model ③ Pb free code（1：EU RoHS / 2: Pb free）

④ Detail specifications

⑤ Packing（15：Recommended packing 2000 pcs/Reel）

External dimensions (Unit: mm)

SG2016 2520EGN SG2016 2520VGN External dimensions.png

为了保持稳定运行，在尽可能靠近晶体产品电源端子的位置（VCC-GND之间）提供0.01µF to 0.1µF去耦电容。

Footprint (Recommended) (Unit: mm)

SG2016 2520EGN SG2016 2520VGN footprint.png