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SG3225HBN:爱普生 (EPSON)有源差分晶振,输出HCSL,低抖动

  • 有源差分晶振 ,输出频率: 100MHz to 325MHz

  • 输出:HCSL,电源电压:2.5 V Typ. / 3.3 V Typ.

  • 频率稳定度: ±50 × 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:85 fs typ. ( f0 = 156.25 MHz )

  • 外部尺寸:  3.2 ×2.5 ×1.05 mm


规格参数

SG3225HBN:爱普生 (EPSON)有源差分晶振,输出HCSL,低抖动

 

SG3225HBN常用频率列表如下:

规格型号

产品编码

MOQ (PCS)

SG3225HBN

X1G005141xxxx00

2000

SG3225HBN   156.250000MHz CJGA

X1G005141000200

2000

SG3225HBN   100.000000MHz CLGA

X1G005141000300

2000

SG3225HBN   100.000000MHz CJGA

X1G005141000400

2000

SG3225HBN   125.000000MHz CJGA

X1G005141000500

2000

SG3225HBN   125.000000MHz CLGA

X1G005141000600

2000

SG3225HBN   212.500000MHz CJGA

X1G005141060200

2000

SG3225HBN   250.000000MHz CJGA

X1G005141060400

2000

SG3225HBN   100.000000MHz CLHA

X1G005141100300

2000

SG3225HBN   156.250000MHz CLHA

X1G005141100400

2000

 

特征

 

爱普生(EPSON)有源差分晶振: SG3225HBN

 

l  有源差分晶振

l  输出频率: 100MHz to 325MHz

l  输出:HCSL

l  电源电压:2.5 V Typ. / 3.3 V Typ.

l  频率稳定度: ±50 × 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:85 fs typ. ( f0 = 156.25 MHz )

l  外部尺寸:  3.2 ×2.5 ×1.05 mm

 

推荐应用领域

 

● 服务器

● NIC(Network Interface Card,局域网卡或网络适配器),HBA(Host Bus Adapter,主机总线适配器)

● PCI Express®串行通信

● 各种高速串行通信

 

概述

 

SG3225HBN是一种低抖动的HCSL输出晶体振荡器。

该产品作为满足PCIe®1.0至PCIe®5.0抖动要求的PCI Express®参考时钟非常出色。

 

规格 (特征)

 

项目

符号

规格说明

条件 / 备注

输出频率范围

f0

100MHz to 325MHz

Please   contact us for inquiries regarding available frequencies.

电源电压

VCC

D:2.5V   ±0.125V, C:3.3V ±0.165V


储存温度

T_stg

-55℃   to +125℃

Store as   bare product.

工作温度

T_use

G: -40℃   to +85℃, H: -40℃   to +105℃


频率稳定度

f_tol

J: ± 50 ×   10-6
  (Not available H: -40℃ to +105℃)

Includes   initial tolerance, temperature change,
  Vcc change and 10 years aging(+25 °C)

L: ± 100 ×   10-6

Includes   initial tolerance, temperature change,
  Vcc change and 10 years aging(+25 °C)

功耗

ICC

25 mA Typ.   , 35mA Max.

OE=VCC,   with output load

禁用电流

I_dis

15mA Max.

OE=GND

占空比

SYM

45% to 55%

At outputs   crossing point

输出电压

VOH

0.75 V   Typ., 0.66V to 0.85V

DC   characteristics, single output

VOL

0 V Typ.,   -0.15V to 0.15V

交叉电压

VCR

0.25V to   0.55V


输出负载条件

L_HCSL

50Ω


RS

33Ω

输入电压

VIH

70% VCC Min.

OE   terminal

VIL

30% VCC Max.

差分输出

上升转换速率/

下降转换速率

Rr / Rf

1 V/ns to   4V/ns

Between   -0.15 V and 0.15 V of differential output

启动时间

t_str

10ms 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

HCSL(High-speed Current Steering Logic):高速电流控制逻辑

 

相位抖动

 

Pin   #

Connection

Function

#1

OE

OE terminal / active high

OE function

Output

HIGH or   "open"

Specified     frequency is output: Enable

LOW

Output     becomes high impedance: Disable

#2

NC

#3

GND

GND terminal

#4

OUT

Output terminal (Positive)

#5

O̅U̅T

Output terminal (Negative)

#6

VCC

VCC terminal

 

Pin description

 

Pin   #

Connection

Function

#1

OE

OE terminal / active high

OE function

Oscillator     circuit

Output

HIGH or  "open"

Oscillation

Specified  frequency: Enable

LOW

OE:  Oscillation

S̅ T̅: Oscillation  stop

High  impedance: Disable

#2

NC

#3

GND

GND terminal

#4

OUT

Output terminal (Positive)

#5

O̅U̅T

Output terminal (Negative)

#6

VCC

VCC terminal

  

产品命名规则

 

SG3225VAN等系列晶振产品名称参数:

(1)  产品名称 (标准形式)

SG3225HBN  156.250000MHZ  C J G A       (⑤⑥: Not Available code JH)

①    ②               ③             ④⑤⑥⑦

①  Model  ②  Output (H: HCSL)  ③  Frequency   ④  Supply voltage (D: 2.5 V Typ. , C: 3.3 V Typ.)

⑤  Frequency tolerance (J: ±50 × 10-6 , L: ±100 × 10-6 )   

⑥  Operating temperature range (G:-40 to +85°C, H:-40 to +105°C)

⑦  Internal identification code (A: default)

 

④  Supply   voltage 

D

2.5 V Typ.

C

3.3 V Typ.

 

⑤  Frequency   tolerance

J

±50 × 10-6

L

±100 × 10-6

 

⑥  Operating   temperature range

G

-40 °C to   +85 °C

H

-40 °C to   +105 °C

 

(2)  产品型号 / 产品编码  (空白部分由每个详细规范决定。)

SG3225HBN      X1G005141xxxx00

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(00:Recommended packing  2000 pcs/Reel)

 

External dimensions                                                                                                                                              (Unit: mm)

SG3225HBN 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)

 

SG3225HBN footprint.png