Datasheet > EMF576D33-19.44-2.0/-20+70

EMF576D33-19.44-2.0/-20+70

更新时间： 2024-11-06 21:01:23

品牌	Logo	应用领域
EUROQUARTZ		机械输出元件振荡器
页数	文件大小	规格书
1页	168K
描述
LVDS Output Clock Oscillator,

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EMF576D33-19.44-2.0/-20+70 技术参数

是否Rohs认证：	符合	生命周期：	Contact Manufacturer
Reach Compliance Code：	compliant	风险等级：	5.67
其他特性：	TRI-STATE; ENABLE/DISABLE FUNCTION; DIFFERENTIAL OUTPUT	老化：	1 PPM/FIRST YEAR
频率调整-机械：	NO	频率稳定性：	2%
安装特点：	SURFACE MOUNT	标称工作频率：	19.44 MHz
最高工作温度：	70 °C	最低工作温度：	-20 °C
振荡器类型：	LVDS	输出负载：	50 OHM
物理尺寸：	7.0mm x 5.0mm x 2.8mm	标称供电电压：	3.3 V
表面贴装：	YES	最大对称度：	55/45 %
Base Number Matches：	1

EMF576D33-19.44-2.0/-20+70 数据手册

QUARTZ

EMF576D Series LVDS TCXO

EURO

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

Miniature 7 x 5 x 2.8mm ceramic SMD package

Frequency range: 12.0MHz to 800.0MHz

Supply voltage 3.3 Volts

Low cost, low jitter for general applications

RoHS compliant

EMF576D - OUTLINES AND DIMENSIONS

DESCRIPTION

EMF576D series TCXOs are packaged in a miniature 6 pad 7 x 5 x

2.8mm ceramic SMD package. With LVDS 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:

EMF576D

VCTCXO:

VEMF576D

Frequency Range:

Output Waveform:

12.0MHz to 800.0MHz

LVDS

Initial Calibration Tolerance:

Standard Frequencies: (Partial list)

<±2.0ppm at +25°±2°C

12.8, 16.0 19.44, 20.0, 25.0,

27.0, 30.0, 32.0, 32.768, 38.880, 40.0, 50.0, 54.0, 64.0,

65.536, 77.76, 80.0, 100.0, 128.0, 155.52, 160.0, 200.0,

204.8, 311.04, 320.0, 409.6, 622.08, and 800.0MHz

Operating Temperature Range:

See table

Frequency Stability

vs. Ageing:

(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:

Differential Output Voltage V

247mV min., 355mV typical; 454mV max.,

Output 1 - Output 2

Differential Output Error dV

-50mV min., 50mV max.

Output Offset Voltage V

VEMF576D VOLTAGE CONTROL SPECIFICATION

1.125V min., 1.200V typ., 1.375V max.

Control Voltage:

+1.5±1.0Volts

Offset Magnitude Error dV

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

0mV min., 3.0mV typ., 25mV max.

1.5ns typical

Slope Polarity:

Linearity:

Positive (increase of control voltage increases

output frequency.)

6% typical, 10% maximum

Rise and Fall Times:

Duty Cycle:

Start-up Time:

50%±5%

5ms typical, 10ms max.

Current Consumption: 12MHz to 24MHz: <33mA max., 24MHz to

96MHz: <50mA max., 96MHz to 800MHz:<85mA max.

SSB PHASE NOISE at 25°C

Output Load:

Drive Capability:

50W from each load

100W between LVDS and

Complementary LVDS

-55° to +125°C

Offset

10Hz

100Hz

1kHz

10kHz

100kHz

at 155.520MHz

-62

-92

-120

-132

-128

Part =

EMF576D33

(dBc/Hz)

Storage Temperature:

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

at 311.020MHz

(dBc/Hz)

-59

-86

-116

-129

-124

ENABLE/DISABLE FUNCTION

PERIOD JITTER

Pad 2 not connected: LVDS and Differential LVDS outputs enabled.

Disable: Pad 2 taken below 0.45Vcc referenced to Ground. Osc. is

always on, only 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

3.0ps

311.020

3.0ps

Peak to Peak

18.0ps

20.0ps

25.0ps

Enable:

Pad 2 taken above 0.45V ref. to Ground.

Enable time: 10ns max.

PART NUMBERING SCHEDULE

FREQUENCY STABILITY OVER TEMPERATURE

Example:

EMF576D33-155.52-2.5/-30+75

Stability (ppm)

0 ~ +50

±1.0

±2.0

±2.5

±3.0

±4.0

±5.0

Series Description

TCXO = EMF576D

VCTCXO = VEMF576D

ASK

-10 ~ +60

-20 ~ +70

-30 ~ +75

-40 ~ +85

Supply Voltage

33 = 3.3 VDC

Frequency (MHz)

Stability over OTR (±ppm)

Operating Temperature Range (OTR) (°C)

Lower and upper limits

Temp.

Range (°C)

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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