495-19.44M-3ETS1-TR [OSCILENT]
PECL Output Clock Oscillator;
| 型号： | 495-19.44M-3ETS1-TR |
| 厂家： | 
OSCILENT CORPORATION |
| 描述： | PECL Output Clock Oscillator 振荡器 |
| 文件： | 总2页 (文件大小：136K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Oscilent Corporation | 495 Series SMD Crystal Oscillator
Page 1 of 2
SMD Oscillators
Series Number
Package
Description
Last Modified
495
5 x 7 Ceramic 6 Pad
PECL Output
Nov. 15 2007
FEATURES
- Wave form symmetry of 40/60%
- PECL output
- Industry standard 6 Pad 5 x 7 Ceramic SMD Package
- Low Jitter 1.0 ps max.
- RoHs / Lead Free compliant
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Output Logic
Input Voltage (VDD)
CONDITIONS
CHARACTERISTICS
Positive ECL Square Wave (PECL)
3.3 ±10% 5.0 ±10%
UNITS
-
-
-
VDC
-
-
-
19.440 ~ 180.0 (Fund, Third, Fifth / UM-1)
0 ~ +70 (Std.) / -40 ~ 85 (Option)
-55 ~ +125
MHz
°C
Frequency Range (f )
O
Operating Temperature (T
Storage Temperature (T
)
OPR
)
°C
STG
-
±50, ±100 max.
PPM
Overall Frequency Stability
(a) Frequency Tolerance
(b) Temperature Stability
(c) Input Voltage Stability
(d) Load Stability
Inclusive of Overall Stability
-
-
-
-
Inclusive of Overall Stability (Operating Temperature)
Inclusive of Overall Stability (VDD ±10%)
Inclusive of Overall Stability (RL ±5%)
-
80 max.
120 max.
mA
PPM/Y
nS
Input Current (I
Aging
)
DD
@ 25°C
±3 max.
2 max.
20% to 80% of Waveform
Rise Time (T )
R
20% to 80% of Waveform
2 max.
nS
Fall Time (T )
F
PECL
VDD - 1.025 min.
VDD - 1.620 max.
50
VDC
VDC
Ohms
%
Output Voltage High "1" VOH
Output Voltage Low "0" VOL
Load
PECL
-
50% of Waveform
50 ±10 (Std.) / 50 ±5 (Option)
Duty Cycle
-
10 max.
mS
ps
Start-Up Time (T )
S
Fj 12KHz to 20MHz bandwidth
1.0 max.
Jitter
Oscilent Corporation | 495 Series SMD Crystal Oscillator
Page 2 of 2
PIN CONNECTIONS
Tristate Enable High or No
#1
Connection (TS1)
Tristate Enable High or No
#2
Connection (TS)
#3 Ground
#4 Output
#5 Complimentary Output
#6 Vdd
PART NUMBER GUIDE
Voltage
Supply
Option
Frequency
Tolerance &
Series
Operating Temp. (°
Frequency
Duty Cycle
Pin 2 Connection
Number
C)
Stability (max.)
495
- 28.0 M
- 3
E
N
- T
TS
Oscilent
Enter your freq.
5 = 5VDC
D = ±100 PPM
E = ±50 PPM
Blank* = 0~+70
N = -40~+85
Blank*= 50±10% TS1 = Pin # 1
SMD
e.g. 28.0M =28.00 MHz 3 = 3.3VDC
T = -50±5%
TS = Pin # 2
Oscillators
- Deviations on all parameters available. Please consult Oscilent for details.
NOTE:
- Click on the characteristic names above, for definitions of the particular characteristic.
- "Blank" part number selections, indicate standard variables for the particular characteristic.
- Add -TR for Tape/Reel. Click here for tape/reel specifications
DEFINITIONS:
*STANDARDS:
PACKAGING:
495
Series No.:
Oscilent Corporation - CALL 949.252.0522
18195 East McDurmott Street . Building D . Irvine . CA 92614 . USA
Fax: 949.252.0599 . E-Mail: Sales@Oscilent.com
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