Datasheet > EMF576P33-FREQ-4.0/-30+75

EMF576P33-FREQ-4.0/-30+75

更新时间： 2024-09-16 04:20:31

品牌	Logo	应用领域
EUROQUARTZ		机械振荡器
页数	文件大小	规格书
1页	167K
描述
PECL Output Clock Oscillator, 38.88MHz Min, 432MHz Max, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 6 PIN

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EMF576P33-FREQ-4.0/-30+75 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Contact Manufacturer	Reach Compliance Code：	compliant
风险等级：	5.58	其他特性：	TRI-STATE
老化：	1 PPM/FIRST YEAR	最长下降时间：	0.7 ns
频率调整-机械：	NO	频率稳定性：	4%
安装特点：	SURFACE MOUNT	最大工作频率：	432 MHz
最小工作频率：	38.88 MHz	最高工作温度：	75 °C
最低工作温度：	-30 °C	振荡器类型：	PECL
输出负载：	50 OHM	物理尺寸：	7.0mm x 5.0mm x 2.8mm
最长上升时间：	0.7 ns	标称供电电压：	3.3 V
表面贴装：	YES	最大对称度：	55/45 %

EMF576P33-FREQ-4.0/-30+75 数据手册

QUARTZ

EURO

EMF576P Series PECL TCXO

PECL 7 x 5 x 2.8mm SMD, 'F' Group Specification

Miniature 7 x 5 x 2.8mm ceramic SMD package

Frequency range: 38.880MHz to 432.0MHz

Supply voltage 3.3 Volts

Less than 1ps phase jitter, ideal for SONET, xDSL

RoHS compliant

EMF576P - OUTLINES AND DIMENSIONS

DESCRIPTION

EMF576P series TCXOs are packaged in a miniature 6 pad 7 x 5 x

2.8mm ceramic SMD package. With differential PECL output,

tolerances are available from ±1.0ppm over -30° to +75°C. The part

has a 0.01mF decoupling capacitor built in.

SPECIFICATION

Product Series Code

TCXO:

EMF576P

VCTCXO:

VEMF576P

Frequency Range:

Output Waveform:

38.880MHz to 432.0MHz

Differential PECL

Initial Calibration Tolerance:

Standard Frequencies:

<±2.0ppm at +25°±2°C

38.880, 40.0, 50.0, 54.0, 64.0, 65.536,

77.76, 80.0, 100.0, 128.0, 155.250,

160.0, 200.0, 204.8, 311.04, 320.0

and 409.60MHz (Partial list)

Operating Temperature Range:

Frequency Stability

vs. Ageing:

See table

(see table)

±1.0 ppm max. first year

±0.3 ppm max. ±5% change

±0.3 ppm max. ±10% change

±1.0ppm max. for one reflow

(Measured after 24 hours)

+3.3 Volts

vs. Voltage Change:

vs. Load Change:

vs. Reflow (SMD type):

Supply Voltage:

Output Logic Levels

Logic High:

= 2.275V (min.)

= -1.025V (min.)

= 1.680V (max.)

= -1.620V (max.)

Logic Low:

Rise and Fall Times

VEMF576P VOLTAGE CONTROL SPECIFICATION

<150MHz = 0.7ns max, 150 to 320MHz = 0.55ns max.

<320MHz = 0.45ns max.

Control Voltage:

Frequency Deviation: ±6.0 ppm min. with Vcon = +1.5±1.0V

Slope Polarity:

Linearity:

+1.5±1.0Volts

Duty Cycle:

50%±5%

Positive (increase of control voltage increases

output frequency.)

6% typical, 10% maximum

Start-up Time:

5ms typical, 10ms max.

Current Consumption

38.880 to 100MHz:

100.0 to 320MHz:

320 to 432.0MHz:

75mA max.

90mA max.

100mA max.

SSB PHASE NOISE at 25°C

Output Load:

Storage Temperature:

50W to V -2.0 Volts

Offset

10Hz

100Hz

1kHz

10kHz

100kHz

-55° to +125°C

at 155.520MHz

(dBc/Hz)

-62

-92

-120

-132

-128

Phase Jitter (RMS) (12kHz to 20MHz): 0.4ps typ., 0.5ps max

Part =

EMF576P33

at 311.020MHz

(dBc/Hz)

-59

-86

-116

-129

-124

ENABLE/DISABLE FUNCTION

Pad 2 not connected: PECL and differential PECL outputs enabled.

PERIOD JITTER

Disable:

Referenced to Ground (threshold) Oscillator

is always on, buffer stage is disabled.

Disable current: 50mA max. (at 0.0V),

disable time 10ns max.

Frequency (MHz)

RMS (typ.)

38.880

2.5ps

77.760

2.5ps

155.520

622.080

3.0ps

Enable:

Pad 2 >0.45VCC Ground (threshold) Enable

time 10ns plus one period of output freq.

Peak to Peak

20.0ps

18.0ps

20.0ps

25.0ps

PART NUMBERING SCHEDULE

FREQUENCY STABILITY OVER TEMPERATURE

Example:

EMF576P33-204.80-2.5/-30+75

Stability (ppm)

0 ~ +50

±1.0

±2.0

±2.5

±3.0

±4.0

±5.0

Series Description

TCXO = EMF576P

VCTCXO = VEMF576P

ASK

-10 ~ +60

-20 ~ +70

-30 ~ +75

-40 ~ +85

Temp.

Range (°C)

Supply Voltage

33 = 3.3 VDC

Frequency (MHz)

Stability over OTR (±ppm)

Operating Temperature Range (OTR) (°C)

Lower and upper limits

ASK

P = available, x = not available, ASK = call Technical Sales

EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE

Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk

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与EMF576P33-FREQ-4.0/-30+75相关器件

型号	品牌	获取价格	描述	数据表
EMF576P33-FREQ-4.0/-40+85	EUROQUARTZ	获取价格	PECL Output Clock Oscillator, 38.88MHz Min, 432MHz Max, ROHS COMPLIANT, MINIATURE, CERAMIC
EMF576P33-FREQ-5.0/-30+75	EUROQUARTZ	获取价格	PECL Output Clock Oscillator, 38.88MHz Min, 432MHz Max, ROHS COMPLIANT, MINIATURE, CERAMIC
EMF576P33-FREQ-5.0/-40+85	EUROQUARTZ	获取价格	PECL Output Clock Oscillator, 38.88MHz Min, 432MHz Max, ROHS COMPLIANT, MINIATURE, CERAMIC
EMF5T2R	ROHM	获取价格	Power management (dual transistors)
EMF5XV6T1G	ONSEMI	获取价格	互补双极数字晶体管 (BRT)
EMF5XV6T5	ONSEMI	获取价格	Power Management, Dual Transistors NPN Silicon Surface Mount Transistors with Monolithic B
EMF5XV6T5G	ONSEMI	获取价格	Power Management, Dual Transistors NPN Silicon Surface Mount Transistors with Monolithic B
EMF6	ROHM	获取价格	Power management (dual transistors)
EMF60P02J	EXCELLIANCE	获取价格	SOT23-3
EMF60P02JS	EXCELLIANCE	获取价格	SOT23-3

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