EG-2121CA-拓蒂电子（上海）有限公司

EG-2121CA：爱普生 (EPSON) 晶振、晶体振荡器，低抖动SAW振荡器，输出：LV-PECL、LVDS、HCSL

频率范围: 53.125MHz to 700MHz
电源电压: 2.5 V Typ.
输出: LV-PECL、LVDS、HCSL
功能: Output enable (OE)
外部尺寸: 7.0 × 5.0 × 1.2mm
SAW单元的低抖动和低相位噪声

规格参数

EG-2121CA：爱普生 (EPSON) 晶振、晶体振荡器，低抖动SAW振荡器，输出：LV-PECL、LVDS、HCSL

EG-2121CA常用频率列表如下：

规格型号	产品编码	MOQ (PCS)
EG-2121CA P, D	Q3805CA00xxxx00	1000
EG-2121CA L, V	Q3805CA10xxxx00	1000
EG-2121CA H	X1M000101xxxx00	1000
EG-2121CA 148.500000MHz PHPA	Q3805CA00018200	1000
EG-2121CA 200.000000MHz LGRN	Q3805CA10004800	1000
EG-2121CA 62.500000MHz LHPA	Q3805CA10xxxx00	1000
EG-2121CA 74.250000MHz LHPA	Q3805CA10012500	1000
EG-2121CA 125.000000MHz LHRA	Q3805CA10004200	1000
EG-2121CA 125.000000MHz LHPA	Q3805CA10000300	1000
EG-2121CA 135.000000MHz LHPA	Q3805CA10023600	1000
EG-2121CA 100.000000MHz LHPA	Q3805CA10000500	1000
EG-2121CA 100.000000MHz LGPA	Q3805CA10003600	1000
EG-2121CA 100.000000MHz PHPA	Q3805CA00xxxx00	1000
EG-2121CA 200.000000MHz LGPA	Q3805CA10001700	1000
EG-2121CA 150.000000MHz PHPA	Q3805CA00xxxx00	1000
EG-2121CA 150.000000MHz LGRN	Q3805CA10xxxx00	1000
EG-2121CA 155.520000MHz PGPA	Q3805CA00xxxx00	1000
EG-2121CA 156.257810MHz LGA	Q3805CA10xxxx00	1000
EG-2121CA 156.250000MHz LHPA	Q3805CA10xxxx00	1000
EG-2121CA 156.250000MHz PHPA	Q3805CA00xxxx00	1000
EG-2121CA 156.250000MHz LGPA	Q3805CA10xxxx00	1000
EG-2121CA 160.000000MHz LHPA	Q3805CA10xxxx00	1000
EG-2121CA 166.628600MHz PGPA	Q3805CA00xxxx00	1000
EG-2121CA 180.000000MHz LHPA	Q3805CA10xxxx00	1000
EG-2121CA 200.000000MHz LGPN	Q3805CA10xxxx00	1000
EG-2121CA 200.000000MHz LHPA	Q3805CA10xxxx00	1000
EG-2121CA 200.000000MHz PHPA	Q3805CA00xxxx00	1000
EG-2121CA 212.500000MHz PHPA	Q3805CA00xxxx00	1000
EG-2121CA 212.500000MHz LGPA	Q3805CA10xxxx00	1000
EG-2121CA 212.500000MHz LHPA	Q3805CA10xxxx00	1000
EG-2121CA 230.000000MHz PHPA	Q3805CA00xxxx00	1000
EG-2121CA 240.000000MHz LHPA	Q3805CA10xxxx00	1000
EG-2121CA 240.000000MHz LGRN	Q3805CA10xxxx00	1000
EG-2121CA 250.000000MHz PHPA	Q3805CA00xxxx00	1000
EG-2121CA 250.000000MHz LGPA	Q3805CA10xxxx00	1000
EG-2121CA 270.000000MHz LHPA	Q3805CA10xxxx00	1000
EG-2121CA 280.000000MHz PHPA	Q3805CA00xxxx00	1000
EG-2121CA 280.000000MHz LGRN	Q3805CA10xxxx00	1000
EG-2121CA 300.000000MHz PGPN	Q3805CA00xxxx00	1000
EG-2121CA 312.500000MHz PHPA	Q3805CA00xxxx00	1000
EG-2121CA 312.500000MHz LGPA	Q3805CA10xxxx00	1000
EG-2121CA 350.000000MHz LGPA	Q3805CA10xxxx00	1000
EG-2121CA 360.000000MHz LGPN	Q3805CA10xxxx00	1000
EG-2121CA 400.000000MHz LGPA	Q3805CA10xxxx00	1000
EG-2121CA 425.000000MHz LGPA	Q3805CA10xxxx00	1000
EG-2121CA 500.000000MHz LGRN	Q3805CA10xxxx00	1000

特征

爱普生(EPSON) 晶体振荡器，低抖动SAW振荡器：EG-2121CA

· 频率范围: 53.125MHz to 700MHz

· 电源电压: 2.5 V Typ.

· 输出: LV-PECL、LVDS、HCSL

· 功能: Output enable (OE)

· 外部尺寸: 7.0 × 5.0 × 1.2mm

· SAW单元的低抖动和低相位噪声

推荐应用领域

· 通信系统

· 通信设备

· 基站

规格 (特征)

LV-PECL Output

项目	符号	LV-PECL	条件 / 备注
输出频率范围	f₀	53.125MHz to 500MHz	有关可用频率的查询，请联系代理-拓蒂电子。
电源电压	V_CC	2.5V ± 0.125V
储存温度	T_stg	-40°C to +100°C	Store as bare product.
工作温度	T_use	P : 0°C to +70°C R : -5°C to +85°C S : -20°C to +70°C
频率稳定度 *^1**	f_tol	G : ± 50 × 10^-6 H : ±100 × 10^-6
功耗	I_CC	80mA Max.	OE = V_CC, L_ECL = 50Ω
禁用电流	I_dis	20mA Max.	OE = GND
占空比	SYM	P : 40% to 60% ( f₀ > 350MHz )	at outputs crossing point
		P : 45% to 55% ( f₀ ≦ 350MHz )
		D : 48% to 52% ( f₀ ≦ 175MHz )
输出电压	V_OH	1.55V Typ.	DC characteristics
		V_CC - 1.025V to V_CC- 0.88V
	V_OL	0.8V Typ.
		V_CC- 1.81V to V_CC- 1.62V
输出负载条件 (ECL)	L_ECL	50Ω	Terminated to V_CC - 2.0V
输入电压	V_IH	70% V_CC Min.	OE terminal
	V_IL	30% V_CC Max.
上升 / 下降时间	tr / tf	400ps Max.	Between 20% and 80% of ( V_OH- V_OL)
振荡启动时间	t_str	10ms Max.	Time at minimum supply voltage to be 0s
相位抖动	tPJ	0.8ps Max.	f₀ < 100MHz	Offset frequency: 12kHz to 20MHz
		0.5ps Max.	100MHz ≦ f₀< 200MHz
		0.3ps Max.	200MHz ≦ f₀
频率老化	f_aging	± 10 × 10^-6 / year Max.	+25°C , First year , V_CC= 2.5V

LVDS Output

项目	符号	LVDS	条件 / 备注
输出频率范围	f₀	53.125MHz to 700MHz	有关可用频率的查询，请联系代理-拓蒂电子。
电源电压	V_CC	2.5V ± 0.125V
储存温度	T_stg	-40°C to +100°C	Store as bare product.
工作温度	T_use	P : 0°C to +70°C R : -5°C to +85°C S : -20°C to +70°C
频率稳定度 *^1**	f_tol	G : ± 50 × 10^-6 H : ±100 × 10^-6
功耗	I_CC	30mA Max.	OE = V_CC, L_LVDS = 100Ω
禁用电流	I_dis	20mA Max.	OE = GND
占空比	SYM	L : 40% to 60% ( f₀ > 350MHz )	at outputs crossing point
		L : 45% to 55% ( f₀ ≦ 350MHz )
		V : 48% to 52% ( f₀ ≦ 175MHz )
输出电压	V_OD	350mV Typ. 247mV to 454mV	V_OD1 , V_OD2	DC characteristics
	dV_OD	50mV Max.	dV_OD = \| V_OD1- V_OD2 \|
	V_OS	1.25V Typ. 1.125V to 1.375V	V_OS1 , V_OS2
	dV_OS	150mV Max.	dV_OS = \| V_OS1- V_OS2 \|
输出负载条件 (LVDS)	L_LVDS	100Ω	Connected between OUT to OUT
输入电压	V_IH	70% V_CC Min.	OE terminal
输入电压	V_IL	30% V_CC Max.	OE terminal
上升 / 下降时间	tr / tf	400ps Max.	Between 20% and 80% of Differential Output peek to peek voltage
振荡启动时间	t_str	10ms Max.	Time at minimum supply voltage to be 0s
相位抖动	tPJ	0.8ps Max.	f₀< 100MHz	Offset frequency: 12kHz to 20MHz
		0.5ps Max.	100MHz ≦ f₀< 200MHz
		0.3ps Max.	200MHz ≦ f₀
频率老化	f_aging	± 10 × 10^-6 / year Max.	+25°C , First year , V_CC= 2.5V

HCSL Output

项目	符号	HCSL	条件 / 备注
输出频率范围	f₀	100MHz to 350MHz	有关可用频率的查询，请联系代理-拓蒂电子。
电源电压	V_CC	2.5V ± 0.125V
储存温度	T_stg	-40°C to +125°C	Store as bare product.
工作温度	T_use	P : 0°C to +70°C , R : -5°C to +85°C , S : -20°C to +70°C
频率稳定度 *^1**	f_tol	G : ± 50 × 10^-6 H : ±100 × 10^-6
功耗	I_CC	80mA Max.	OE = V_CC, L_HCSL = 50Ω
禁用电路	I_dis	20mA Max.	OE = GND
占空比	SYM	45% to 55%	at outputs crossing point
输出电压	V_OH	0.75V Typ.	DC characteristics
输出电压	V_OL	-0.3V Typ.	DC characteristics
输出负载条件 (HCSL)	L_HCSL	50Ω	Terminated to GND
输入电压	V_IH	70% V_CC Min.	OE terminal
输入电压	V_IL	30% V_CC Max.	OE terminal
上升 / 下降时间	tr / tf	500ps Max.	Between 0.175V and 0.525V of output
振荡启动时间	t_str	10ms Max.	Time at minimum supply voltage to be 0s
相位抖动	tPJ	0.8ps Max.	f₀< 100MHz	Offset frequency: 12kHz to 20MHz
		0.5ps Max.	100MHz ≦ f₀< 200MHz
		0.3ps Max.	200MHz ≦ f₀
频率老化	f_aging	± 10 × 10^-6 / year Max.	+25°C , First year , V_CC= 2.5V

*1频率公差包括初始频率公差、温度变化、电源电压变化和回流漂移，以及10年老化（+25°C，10年）。

产品命名规则

EG-2121CA等系列晶振产品名称参数：

(1) 产品名称 (标准形式)

EG-2121CA 250.000000MHz P G P A

① ② ③ ④⑤⑥⑦

1) ⑤⑥⑦: GRA, GSA are not available

2) ⑤⑥: As for LV-PECL and LVDS output, for 53.125MHz ≦ f₀< 100MHz only HP is available

① Model

② Package type(CA: 7.0 ×5.0 mm)

③ Frequency

④ Refer to the table below for the output waveform and symmetry

⑤ Frequency tolerance (G: ±50 × 10^-6 Max., H: ±100 × 10^-6 Max.)

⑥ Operating temperature (P: 0°C to +70°C, S: -20°C to +70°C, R: -5°C to +85°C)

⑦ Frequency aging (A*1: Frequency tolerance including aging, N*2: Frequency tolerance excluding aging)

*1. 频率公差包括初始频率公差、温度变化、电源电压变化和回流漂移，以及10年老化（+25°C，10年）。

*2. 频率公差包括初始频率公差、温度变化、电源电压变化和回流漂移(不包括老化）。

④ Symbol	Output	EG-2121CA Symmetry
P	LV-PECL	40 to 60% (f₀﹥350 MHz)
P	LV-PECL	45 to 55% (f₀≤ 350 MHz)
D	LV-PECL	48 to 52% (f₀≤ 175 MHz)
L	LVDS	40 to 60% (f₀﹥350 MHz)
L	LVDS	45 to 55% (f₀≤ 350 MHz)
V	LVDS	48 to 52% (f₀≤ 175 MHz)
H	HCSL	45 to 55%

⑤ Frequency tolerance
G	±50 × 10^-6 Max.
H	±100 × 10^-6 Max.

⑥ Operating temperature
P	0°C to +70°C
R	-5°C to +85°C
S	-20°C to +70°C

(2) 产品型号 / 产品编码 (空白部分由每个详细规范决定。)

EG-2121CA P, D Q3805CA00xxxx00

EG-2121CA L, V Q3805CA10xxxx00

EG-2121CA H X1M000101xxxx00

① ② ③ ④ ⑤

① Crystal devices ② Model ③ Pb free code（1 or 0：EU RoHS compliant / Pb free）

④ Detail specifications

⑤ Packing(00：Standard packing 1000pcs / Reel)

External dimensions (Unit: mm)

EG-2121CA External dimensions.png

• OE引脚=高：指定频率输出。

• OE引脚=低：输出为高阻抗和#3，连接至盖子。

Footprint (Recommended) (Unit: mm)

EG-2121CA Footprint.png

为保持稳定运行，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至0.1µF的去耦电容。