Datasheet > CVT20

CVT20

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
CRYSTEKMICROWAVE		振荡器晶体振荡器温度补偿
页数	文件大小	规格书
1页	80K
描述
Temperature Compensated Voltage Controlled Crystal Oscillator 2.0x2.5 mm SMD, 2.8V, Clipped Sine

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CVT20 数据手册

Temperature Compensated

Voltage Controlled

Crystal Oscillator

CVT20 Model

Designed to meet today's requirements for portable

applications. Temperature compensation is accomplished

through digital technology. Applications include GSM,

GPRS, 3G, CDMA, W-CDMA.

2.0x2.5 mm SMD, 2.8V, Clipped Sine

Frequency:

19.200 MHz or 26.000MHz

±2.5ppm Max

Frequency Stability:

Temperature Range:

Operating:

-30°C to 75°C

-40°C to 85°C

2.8V ±5%

1.8mA Max

1.4V ±1.0V

±9ppm to ±15ppm

Clipped Sine

0.8Vp-p Min

Storage:

Mechanical:

Input Voltage:

Input Current:

Control Voltage Range:

Frequency Control Range:

Output:

Shock: MIL-STD-883, Method 2002, Condition B

Solderability: MIL-STD-883, Method 2003

Vibration: MIL-STD-883, Method 2007, Condition A

Solvent Resistance: MIL-STD-202, Method 215

Output Level:

Load:

Resistance to Soldering Heat: MIL-STD-202, Method 210, Condition I or J

10kΩ//10pF

Aging:

±1ppm Max per year

Environmental:

Thermal Shock: MIL-STD-883, Method 1011, Condition A

Moisture Resistance: MIL-STD-883, Method 1004

For Additional Technical Information

please contact Crystek at sales@crystek.com

SUGGESTED PAD LAYOUT

0.057±0.008

(1.45±0.2)

ground

via to

0.098 ±0.006

(2.5 ±0.15)

0.083

(2.10)

0.01µF

0.057

(1.45)

0.079 ±0.006

(2.0 ±0.15)

0.026±0.008

(0.65±0.2)

0.024±0.004

(0.6±0.1)

0.035

(0.9)

0.018±0.004

(0.45±0.1)

0.030

(0.75)

Denotes pad 1

0.028±0.004

(0.7±0.10)

0.01uF Bypass Capacitor Recommended

Dimensions inches (mm)

All dimensions are Max unless otherwise specified.

OUT

FET

PROBE

RECOMMENDED REFLOW SOLDERING PROFILE

Ramp-Up

pin 4

pin 3

Critical

Temperature Zone

3°C/Sec Max.

Vdd

OUT

GND

260°C

Ramp-Down

PWR

Supply

Bypass

Cap.

OSC.

6°C/Sec.

217°C

200°C

150°C

pin 1

pin 2

Preheat

90 Secs. Max.

180 Secs. Max.

8 Minutes Max.

Function

260°C for

10 Secs. Max.

Voltage Control

GND

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

OUT

VDD

TD-080401 Rev. A

12730 Commonwealth Drive • Fort Myers, Florida 33913

Phone: 239-561-3311 • 800-237-3061

CRYSTEK

CORPORATION

Fax: 239-561-1025 • www.crystek.com

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