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, ±100 × 10-6；功能: Output enable(OE)
工作温度: -40 °C to +85 °C, -40 °C to +105 °C
低相位抖动：50 fs typ. ( f0 = 156.25 MHz )
外部尺寸: 3.2 ×2.5 ×1.05 mm
SG3225EEN：爱普生 (EPSON)有源差分晶振，输出LV-PECL，低相位抖动
SG3225EEN常用频率列表如下：
规格型号 | 产品编码 | MOQ (PCS) |
SG3225EEN (fo ≤ 200 MHz) | X1G005221xxxx00 | 2000 |
SG3225EEN (fo > 200 MHz) | X1G005511xxxx00 | 2000 |
SG3225EEN 100.000000MHz CDGA | X1G005221000100 | 2000 |
SG3225EEN 125.000000MHz CDGA | X1G005221000200 | 2000 |
SG3225EEN 125.003125MHz CDGA | X1G005221000300 | 2000 |
SG3225EEN 156.250000MHz CDGA | X1G005221000500 | 2000 |
SG3225EEN 156.253906MHz CDGA | X1G005221000700 | 2000 |
SG3225EEN 156.250000MHz CJGA | X1G005221000800 | 2000 |
SG3225EEN 100.000000MHz CLGA | X1G005221001300 | 2000 |
SG3225EEN 200.000000MHz CLGA | X1G005221001400 | 2000 |
SG3225EEN 100.000000MHz CJGA | X1G005221001800 | 2000 |
SG3225EEN 50.000000MHz CDGA | X1G005221001900 | 2000 |
SG3225EEN 125.000000MHz CJHA | X1G005221002100 | 2000 |
SG3225EEN 25.000000MHz CJGA | X1G005221002300 | 2000 |
SG3225EEN 166.015625MHz CJGA | X1G005221002400 | 2000 |
SG3225EEN 156.250000MHz CJHA | X1G005221002800 | 2000 |
SG3225EEN 25.000000MHz CDGA | X1G005221003000 | 2000 |
SG3225EEN 50.000000MHz CJGA | X1G005221003100 | 2000 |
SG3225EEN 160.000000MHz CDGA | X1G005221003200 | 2000 |
SG3225EEN 200.000000MHz CDGA | X1G005221003300 | 2000 |
SG3225EEN 125.000000MHz CJGA | X1G005221003400 | 2000 |
SG3225EEN 54.000000MHz CJHA | X1G005221003600 | 2000 |
SG3225EEN 100.000000MHz CLHA | X1G005221003700 | 2000 |
SG3225EEN 25.000625MHz CDGA | X1G005221003800 | 2000 |
SG3225EEN 170.016000MHz CJGA | X1G005221003900 | 2000 |
SG3225EEN 156.250000MHz DDGA | X1G005221100300 | 2000 |
SG3225EEN 156.250000MHz DJHA | X1G005221100500 | 2000 |
SG3225EEN 156.250000MHz DJGA | X1G005221100700 | 2000 |
SG3225EEN 156.253906MHz DDGA | X1G005221100800 | 2000 |
SG3225EEN 285.000000MHz CDGA | X1G005511100300 | 2000 |
爱普生(EPSON)有源差分晶振: SG3225EEN、SG5032EEN、SG7050EEN
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, ±100 × 10-6
l 功能: Output enable(OE)
l 工作温度: -40 °C to +85 °C, -40 °C to +105 °C
l 低相位抖动：50 fs typ. ( f0 = 156.25 MHz )
l 外部尺寸: 3.2 ×2.5 ×1.05 mm
● 网络设备（路由器、交换机、光模块等）
● 数据中心
● 测试和测量设备，工厂自动化
● 高速转换器（ADC和DAC）
5G将使通信流量成倍增长。5G通信网络需要高速和宽带，同时将噪声水平保持在最低水平。这可以通过通信设备的高频低抖动参考时钟来实现。使用上述XO，客户可以从基本模式晶体输入具有极低相位抖动和功率的高频参考（高达500MHz），以实现优异的相位噪声。
规格 (特征)
项目 | 符号 | 规格说明 | 条件 / 备注 | |||
LV-PECL | LVDS | |||||
SG3225EEN SG5032EEN SG7050EEN | SG3225VEN SG5032VEN SG7050VEN | |||||
输出频率范围 | f0 | 25 MHz to 500 MHz | Except for SG5032EEN / SG5032VEN | Please contact us about available frequencies. | ||
200.1 MHz to 500 MHz | SG5032EEN / SG5032VEN | |||||
电源电压 | VCC | C: 3.3 V ± 5 % D: 2.5 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 | Includes initial frequency tolerance, frequency / temperature characteristics, frequency / voltage coefficient and 5 years aging (+25 °C)，Refer to figure *1 | |||
J: ±50 × 10-6 Max L: ±50 × 10-6 Max | Includes initial frequency tolerance, frequency / temperature characteristics, frequency / voltage coefficient and 10 years aging (+25 °C)，Refer to figure *1 | |||||
功耗 | ICC | 60 mA Max. | 25 mA Max. | OE = VCC, L_ECL = 50 Ω or L_LVDS = 100 Ω | ||
待机电流 | I_dis | 25 mA Max. | 15 mA Max. | OE = GND | ||
占空比 | SYM | 45% to 55% | At output crossing point | |||
输出电压 (LV-PECL) | VOH | VCC - 1.1 V Min. | — | DC characteristics | ||
VOL | VCC - 1.5 V Max. | — | ||||
输出电压 (LVDS) | VOD | — | 250 mV to 450 mV | Differential output voltage, VOD1, VOD2 | DC characteristics | |
dVOD | — | 50 mV Max. | dVOD = | VOD1 - VOD2 | | |||
VOS | — | 1.15 V to 1.35 V | Offset voltage, VOS1, VOS2 | |||
dVOS | — | 50 mV Max. | dVOS = | VOS1 - VOS2 | | |||
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 | VIH | 70% VCC Min. | OE terminal | |||
VIL | 30% VCC Max. | |||||
上升/下降时间 | tr / tf | 0.30 ns Max. | 0.30 ns Max. | VCC = 3.3 V, 25 MHz ≤ fo ≤ 200 MHz | LV-PECL: Between 20 % and 80 % of (VOH - VOL) LVDS: Between 20 % and 80 % of Differential Output peak to peak voltage | |
0.35 ns Max. | All other | |||||
启动时间 | t_str | 10 ms Max. | Time at minimum supply voltage to be 0 s | |||
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
Product Name | 100 MHz | 125MHz | 156.25MHz | 200MHz | 312.5 MHz | 491.52 MHz | Conditions |
SG3225EEN SG5032EEN SG7050EEN | 75 fs Typ. | 60 fs Typ. | 50 fs Typ. | 40 fs Typ. | 30 fs Typ. | 20 fs Typ. | Offset frequency: 12 kHz to 20 MHz |
SG3225VEN SG5032VEN SG7050VEN | 90 fs Typ. | 70 fs Typ. | 60 fs Typ. | 50 fs Typ. | 40 fs Typ. | 30 fs Typ. |
Pin # | Connection | Function | |||||||||
#1 | OE | OE terminal / active high
| |||||||||
#2 | NC | — | |||||||||
#3 | GND | GND terminal | |||||||||
#4 | OUT | Output terminal (Positive) | |||||||||
#5 | O̅U̅T | Output terminal (Negative) | |||||||||
#6 | VCC | VCC terminal |
SG3225EEN等系列晶振产品名称参数：
(1) 产品名称 (标准形式)
SG3225EEN 156.250000MHZ C D G A
SG5032EEN 156.250000MHZ C D G A
SG7050EEN 156.250000MHZ C D G A
① ② ③ ④⑤⑥⑦
① Model ② Output (E: LV-PECL, V: LVDS) ③ Frequency ④ Supply voltage
⑤ Frequency tolerance ⑥ Operating temperature range
⑦ Internal identification code (A: default)
④ Supply voltage | |
C | 3.3 V Typ. |
D | 2.5 V Typ. |
⑤ Frequency tolerance | |
D | ±25 × 10-6 |
J | ±50 × 10-6 |
L | ±100 × 10-6 |
⑥ Operating temperature range | |
G | -40 °C to +85 °C |
H | -40 °C to +105 °C |
* Figure1 Maximum T_use of operating range
Please note that the available code for ⑥Operating temperature (T_use) depends on ③Frequency (fo) and ⑤Frequency tolerance (f_tol).
(2) 产品型号 / 产品编码 (空白部分由每个详细规范决定。)
SG3225EEN X1G005221xxxx00 (fo ≤ 200 MHz)
X1G005511xxxx00 (fo > 200 MHz)
SG5032EEN X1G005531xxxx00
SG7050EEN X1G005131xxxx00 (fo ≤ 200 MHz)
X1G005551xxxx00 (fo > 200 MHz)
SG3225VEN X1G005351xxxx00 (fo ≤ 200 MHz)
X1G005521xxxx00 (fo > 200 MHz)
SG5032VEN X1G005541xxxx00
SG7050VEN X1G005331xxxx00 (fo ≤ 200 MHz)
X1G005561xxxx00 (fo > 200 MHz)
① ②③④⑤
① Crystal devices ② Model ③ Pb free code（1：EU RoHS / 2: Pb free）
④ Detail specifications
⑤ Packing（00：Recommended packing 3225:2000 pcs/Reel; 5032,7050: 1000 pcs/Reel）
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。
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