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LGF345-038.88M

产品描述LVDS Output Clock Oscillator
产品类别无源元件    振荡器   
文件大小589KB,共4页
制造商Connor-Winfield
官网地址http://www.conwin.com/
标准
下载文档 详细参数 全文预览

LGF345-038.88M概述

LVDS Output Clock Oscillator

LGF345-038.88M规格参数

参数名称属性值
是否Rohs认证符合
Reach Compliance Codeunknown
其他特性TRI-STATE; ENABLE/DISABLE FUNCTION; COMPLEMENTARY OUTPUT; TR, 7 INCH
最长下降时间0.35 ns
频率调整-机械NO
频率稳定性20%
安装特点SURFACE MOUNT
标称工作频率38.88 MHz
最高工作温度85 °C
最低工作温度
振荡器类型LVDS
输出负载100 OHM
物理尺寸7.0mm x 5.0mm x 1.75mm
最长上升时间0.35 ns
最大供电电压3.465 V
最小供电电压3.135 V
标称供电电压3.3 V
表面贴装YES
最大对称度55/45 %
Base Number Matches1

文档预览

下载PDF文档
Surface Mount
Quartz Crystal Oscillator
LGF, PGF and XGF Series
Description:
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
Features:
The Connor-Winfield's
LGFxxx Series, PGFxxx Series
and XGFxxx Series are 5.0x7.0
mm Surface Mount, LVDS,
LVPECL or LVCMOS, Fixed
Frequency Crystal Controlled
Oscillators (XO). These oscillators are designed
for applications requiring high frequency, tight
frequency stability, wide temperature range and low
jitter. Operating at 2.5 or 3.3 Vdc supply voltage,
the LGFxxx series provides LVDS output logic, the
PGFxxx series provides LVPECL and XGFxxx series
provides LVCMOS. The Enable / disable (OE) function
is available on pad 1 or 2. The surface mount package
is designed for high-density mounting and is optimum
for mass production.
• 
Frequency Range  
     LGF-PGF Series: 10 MHz to 1.5 GHz 
     XGF Series: 10 MHz to 200 MHz
• 
3.3 or 2.5 Vdc Operation
• 
5x7 mm SMT Package
• 
Frequency Stabilities Available: 
     ±20 ppm, ±25 ppm, ±50 ppm 
     or ±100 ppm
• 
Temperature Ranges Available: 
     0 to 70°C, -40 to 85°C, 0 to 85°C 
     or -20 to 70°C
• 
Jitter: <1.5 ps RMS
• 
LGF Series: Differential LVDS Outputs
• 
PGF Series: Differential LVPECL Outputs
• 
XGF Series: LVCMOS Output
• 
Tri-State Enable/Disable on Pad 1 or 2
• 
Tape and Reel Packaging
• 
RoHS Compliant / Lead Free
• 
Factory Programed Output Frequency
• 
Fast Delivery of any Output Frequency
Package Outline
(7.0mm)
Suggested Pad Layout
0.200
(5.08mm)
C
Bypass
Ground
0.100
(2.54mm)
0.079
(2.00mm)
Top View
0.275
(5.0mm)
0.197
1625
PGF442
155.52 MHZ
0.165
(4.20mm)
1
Keep
Out
Area
(1.75mm)
0.069
Ground
0.070
(1.80mm)
Keep Out Area: Do not route any traces in the keep out area. It is recommended the next layer under the keep out area is to be ground plane.
Pad Connections
1:
2:
3
4:
5:
6:
Models: LGFxx2, LGFxx3, PGFxx2, PGFxx3
XGFxx2, XGFxx3
Enable / Disable (OE)
N/C
Ground:
Output Q
Complementary Output Q, XGF Series = N/C
Supply Voltage (Vcc)
Pad Connections
Models: LGFxx4, LGFxx5, PGFxx4, PGFxx5
XGFxx4, XGFxx5
1: N/C
2: Enable / Disable (OE)
3
Ground:
4: Output Q
5: Complementary Output Q, XGF Series = N/C
6: Supply Voltage (Vcc)
Ordering Information
PGF
Oscillator
Type
LGF = LVDS
PGF = LVPECL
XGF = LVCMOS
Clock Series
5x7 mm
4
Temperature
Range
1 = 0 to 70°C
2 = -40 to 85°C
3 = 0 to 85°C
4 = -20 to 70°C
4
Frequency
Tolerance
4 =
±20
ppm
1 =
±25
ppm
2 =
±50
ppm
3 =
±100
ppm
2
Supply Voltage
E/D Function
2 = 2.5 Vdc, E/D Pad 1
3 = 3.3 Vdc, E/D Pad 1
4 = 2.5 Vdc, E/D Pad 2
5 = 3.3 Vdc, E/D Pad 2
-155.52M
Output
Frequency
Frequency
Format
-xxx.xM Min.*
-xxx.xxxxxxM Max*
*Amount of
numbers after the
decimal point.
M = MHz
G = GHz
Bulletin
Page
Revision
Date
Ec281
1 of 4
05
16 June 2016
Part Number Examples
PGF442-155.52M =
PGF123-311.04M =
LGF214-622.08M =
LGF325-074.25M =
XGF244-074.25M =
XGF425-038.88M =
5x7 mm package,
±20
ppm, -20 to 70°C, 2.5 Vdc, LVPECL Output, E/D Pad 1, Output Frequency 155.52 MHz'
5x7 mm package,
±50
ppm, 0 to 70°C, 3.3 Vdc, LVPECL Output, E/D Pad 1, Output Frequency 311.04 MHz
5x7 mm package,
±25
ppm, -40 to 85°C, 2.5 Vdc, LVDS Output, E/D Pad 2, Output Frequency 622.08 MHz
5x7 mm package,
±50
ppm, 0 to 85°C, 2.5 Vdc, LVDS Output, E/D Pad 2, Output Frequency 74.25 MHz
5x7 mm package,
±20
ppm, -40 to 85°C, 2.5 Vdc, LVDS Output, E/D Pad 2, Output Frequency 74.25 MHz
5x7 mm package,
±50
ppm, -20 to 70°C, 2.5 Vdc, LVDS Output, E/D Pad 2, Output Frequency 38.88 MHz
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