VT7-252 datasheet(1/1 Pages) QUARTZCOM

部件名	VT7-252

功能描述	Miniature SMD VC-TCXO Clipped sine wave Output signal clipped sine wave

PDF	1 Pages

Scroll/Zoom	100%

制造商	QUARTZCOM [QUARTZCOM the communications company]

网页	http://www.quartzcom.com

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1 / 1 page

VT7-252

Miniature SMD VC-TCXO

Clipped sine wave

2002/95/EC RoHS compliant

02 May. 10

QuartzCom AG

QuartzCom Asia

QuartzCom USA

sales@quartzcom.com

sales-asia@quartzcom.com

sales-usa@quartzcom.com

www.quartzcom.com

Features

Applications: mobile communications, GPS

Ultra small package size: 2.5 x 2.0 x 0.9 mm

Output signal clipped sine wave

Low phase noise

Parameter

Specification

Frequency range

16.0 ~ 40.0 MHz

Standard frequencies

16.367667, 19.20, 20.00 & 26.00 MHz

Frequency stability:

vs. temperature

≤ ±1.0 ~ 2.5 ppm

vs. supply change

≤ ±0.2 ppm

±5 %

vs. load change

≤ ±0.2 ppm

±5 %

vs. aging

≤ ±1.0 ppm

1

st year

Frequency slope of perturbations

≤ ±0.2 ppm/°C

frequency measurement every 2 °C

Static temperature hysteresis

≤ ±0.6 ppm

Frequency tolerance ex. factory

≤ ±2.0 ppm

@ +25 °C

Supply voltage

+2.8 V

±5 %

Supply current

< 1.5 mA

Output signal

0.8 Vp-p

clipped sine wave

Output load

10 k

Ω // 10 pF

Frequency pulling range

>

±5 ppm

Voltage control

+1.5 V

±1.0 V

Phase noise @ 19.2 MHz carrier frequency

-142 dBc/Hz

@

10 kHz

Operating temperature range

-20 ~ +70 °C

commercial application

-30 ~ +85 °C

industrial application

Storage temperature range

-55 ~ +125 °C

Packaging units

tape & reel

1’000 or 2’500 pieces

Customer specifications on request

Pin function

# 1

Vc Voltage control

# 2

GND

# 3

Output

# 4

Vdc

Example for solder pattern

Do not design any conductive path between the pattern

Example for IR reflow soldering temperature

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