OC-290-DBF-507AA-10.0中文资料

元器件交易网http://www.77cn.com.cn

Oven Controlled Crystal Oscillators (OCXO’s) OC-290Description:Small SMD OCXO with tight stability. AT and SC-cut versions available.

Features 5 MHz, 10 MHz, 13 MHz standard. Other frequencies available from 2 to 80 MHz Stability as low as±5 x 10-8 over 0°C to 50°C Aging: 1 x 10-9 per day Package: 25.4 x 22 x 10.5 mm Supply voltage:+3.3 or+5.0 V

Performance Characteristics ParameterFrequency: Package Size: Supply Voltage (Vdd): Supply Current: Output Type:

Characteristic10, 12.8, 16.384, 19.44, 20, 24.576, 20.48, 32.768, 38.88, 40 and 77.76 MHz Available from 2 MHz to 80 MHz 25.4 x 22.0 x 10.5 mm (1.0” x 0.9” x 0.42”) C= 5 Vdc+5% D= 3.3 Vdc+5% (Other supply voltages are available upon request)<5W peak at turn-on,<1.25W stabilized@ 25oC (Temp Range B& D)<5W peak at turn-on,<1.5W stabilized@ 25oC (Temp Range F) HCMOS, LVHCMOS Sinewave+0 dBm/ 50 ohm 10 TTL B - 508=+5x10-8 over 0oC to+50oC B - 758=+7.5x10-8 over 0oC to+50oC *B - ST3= Stratum 3 over 0oC to+50oC D - 758=+7.5x10-8 over-20oC to+70oC D - 107=+1.0x10-7 over -20oC to+70oC *D -ST3= Stratum 3 over -20oC to+70oC F -107=+1.0x10-7 over -40oC to+85oC *F -ST3= Stratum 3 over -40oC to+85oC F -507=+5.0x10-7 over -40oC to+85oC *STRATUM 3 per GR-1244-CORE Table 3-1 Total Stability:<4.6 x 10-6 for all causes and 10 years vs. Holdover:<3.2 x 10-7 for all causes and 24 hours vs. Temperature:<2.8 x 10-7 peak to peak

Standard Stability Options:Note: Not all stabilities are available with all frequency/output combinations. Please consult factory.

Stability vs. Supply:

<5 pb for a 1% change in Supply Voltage

Aging: Electrical Frequency Adjust:Initial Accuracy@+25oC:

A: 1 x 10-8/day, 2x10-6/year B: 3 x 10-9/day, 1x10-6/year

C: 1 x 10-9/day, 3x10-7/year N: PTR Stratum 3

10 x 10-6 typical range (with Aging A or B) 2 x 10-6 typical range (with Aging C) (with F; no frequency adjustment)+1.5 ppm max after reflow

Vectron International 267 Lowell Road, Hudson, NH 03051 Tel: 1-88-VECTRON-1 Web: http://www.77cn.com.cn

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元器件交易网http://www.77cn.com.cn

Oven Controlled Crystal Oscillators (OCXO’s) OC-290Outline Drawing1.0±.01 (25.4±0.2) 0.1 (2.5) 4 0.1 (2.5)

Pad Layout3 0 . 0 .75) O R(

5

0.87±.01

.70±.01 (22±0.2) (17.8±0.2)

3

Foot print for PCB Design 0.93 (23.5) 0.16 (4) 0.14 (3.5)

2

soldering pods

1

5

0.41 max (10.5)

0.93 (23.5

1

5

2

3

4

Pin Out Information1 Control voltage VC 2 Reference voltage output VREF 3 Supply voltage VB 4 RF-output 5 Ground, case

Recommended Soldering Profile

Ordering Information

OCProduct Family OC= OCXO Package 290= 25.4X22 mm SMD package Output A= HCMOS, LVHCMOS B= 10 TTL G= Sinewave

290

C

A

C

508

C

A

10.0 MHzFrequency 2 MHz to 80 MHz

Input C= 5.0V+5% D= 3.3V+5% Temperature Range B - 508=+5x10-8 over 0oC to+50oC B - 758=+7.5x10-8 over 0oC to+50oC *B - ST3= Stratum 3 over 0oC to+50oC D - 758=+

7.5x10-8 over-20oC to+70oC D - 107=+1.0x10-7 over -20oC to+70oC *D -ST3= Stratum 3 over -20oC to+70oC F -107=+1.0x10-7 over -40oC to+85oC *F -ST3= Stratum 3 over -40oC to+85oC F -507=+5.0x10-7 over -40oC to+85oC

Electrical Frequency Adjust A: 10 x 10-6 typical range (with Aging A or B) o 2 x 10-6 typical range (with Aging C) F: Fixed frequency. See initial accuracy. Aging A= 1 x 10-8/day, 2 x 10-6/year B= 3 x 10-9/day, 1 x 10-6/year C= 1 x 10-9/day, 3 x 10-7/year N= PTR Stratum 3

Vectron International 267 Lowell Road, Hudson, NH 03051 Tel: 1-88-VECTRON-1 Web: http://www.77cn.com.cn

.70 (17.8)

Foot pr for PCB D

4