CVXO-018T_15 [CRYSTEKMICROWAVE]

Voltage Controlled Crystal Oscillator;


型号：	CVXO-018T_15
厂家：	CRYSTEK CORPORATION
描述：	Voltage Controlled Crystal Oscillator
文件：	总1页 (文件大小：66K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

CVXO-018T Model

5×7 mm SMD, 3.3V, HCMOS

Frequency Range:

1 MHz to 52 MHz

Frequency Stability:

Temperature Range:

Operating:

±25ppm to ±100ppm

0°C to 70°C

(Option M)

(Option X)

-20°C to 70°C

-40°C to 85°C

Designed

meet

today's

Storage:

Input Voltage:

-45°C to 90°C

3.3V ±0.3V

1.65V ±1.65V

1.65V ±0.25V

±100ppm Min

40mA Max

HCMOS

15pF

requirements for 3.3V Voltage

Controlled Crystal Oscillator SMD

Control Voltage:

Settability* At Nominal:

Frequency Pulling:

Input Current:

Output:

Applications.

The CVXO-018T

provides a disable function for

ICT (in-circuit-testing). Available

on 16mm tape and reel in

quantities of 1K.

Load:

Symmetry:

Rise/Fall Time:

Logic:

40/60% Max @ 50% Vdd

5ns Max @ 20% to 80% Vdd

"0" = 10% Vdd Max

"1" = 90% Vdd Min

±10% Max

Linearity:

Aging:

<3ppm 1^styear, <1ppm every year thereafter

Dimensions inches (mm)

All dimensions are Max unless otherwise specified.

SUGGESTED PAD LAYOUT

0.055 Typ

(1.40 Typ)

0.071 SQ

(1.80)

0.045 ±0.008

(1.14 ±0.20)

0.274 ±0.007

(6.96 ±0.18)

0.148

(3.75)

P/N

Frequency

XXXX XX

0.193 ±0.007

(4.90 ±0.18)

0.071

(1.80)

0.100

(2.54)

0.200

(5.08)

0.200

(5.08)

Denotes pad 1

XXXX=Date Code XX=Lot Code

0.01uF Bypass Capacitor Recommended

RECOMMENDED REFLOW SOLDERING PROFILE

Ramp-Up

3°C/Sec Max.

Critical

Temperature Zone

260°C

Crystek Part Number Guide

Ramp-Down

6°C/Sec.

217°C

CVXO - 018T - X - 25 - 49.152

200°C

150°C

Stability Indicator

#1 Crystek VCXO

#2 Model

#3 Temp. Range: Blank= 0/70°C, M= -20/70°C, X= -40/85°C

#4 Stability: (see Table 1)

#5 Frequency in MHz: 3 or 6 decimal places

Blank (std) ± 100ppm

Preheat

25ppm

50ppm

90 Secs. Max.

180 Secs. Max.

8 Minutes Max.

260°C for

10 Secs. Max.

Table 1

Example:

CVXO-018TX-25-25.000 = 3.3V Tristate, -40/85°C, 40/60, 25ppm, 25.000 MHz

CVXO-018T-50-19.660800 = 3.3V Tristate, 0/70°C, 40/60, 50ppm, 19.660800 MHz

NOTE: Reflow Profile with 240°C peak also acceptable.

Connection

Tri-State Function

Volt Cont.

Tri-State

GND

Ouput

N/C

Tri-State pin

Output pin

Open

"1" level 2.7V Min

"0" level 0.3V Max

Active

High Z

Vdd

Specifications subject to change without notice.

TD-021004 Rev. J

*Settability is the Control Voltage at which the Output Frequency is equal to the nominal Frequency.

12730 Commonwealth Drive • Fort Myers, Florida 33913

Phone: 239-561-3311 • 800-237-3061

CRYSTEK

CORPORATION

Fax: 239-561-1025 • www.crystek.com

相关型号：

CVXO-018T_16

Voltage Controlled Crystal Oscillator

CRYSTEKMICROW