149DEN12M800 [CTS]
CMOS Output Clock Oscillator, 12.8MHz Nom,;
| 型号： | 149DEN12M800 |
| 厂家： | 
CTS |
| 描述： | CMOS Output Clock Oscillator, 12.8MHz Nom, 机械 振荡器 |
| 文件： | 总6页 (文件大小：422K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL 149
Miniature OCXO - 9x14mm
FEATURES:
• Industry Standard 9x14mm SMT Footprint
• 3.3V operation
• Commercial or Industrial temperature range
• CMOS output
• Low Phase Noise
• Electrical Frequency Adjustment Option
DESCRIPTION:
The CTS model 149 is a small size, high
performance SMT OCXO.
APPLICATIONS: Telecom Switching
Wireless Communication
RoHS Status
ELECTRICAL SPECIFICATIONS
Parameter
Operating Conditions
Operating Temperature Range
Supply Voltage
Conditions & Remarks
Min
Typical
Max
Unit
TOP
-40
-
+85
°C
3.3V
3.135
3.300
3.465
Vdc
Warm-Up
Steady State @ +25°C
-
-
-
-
2.7
1
W
W
Supply Power
Output Load
13.5
15
16.5
pF
Frequency Stability
10, 12.8, 19.2,
20, 25
Available Frequencies
-
-
MHz
fNOM
Initial Frequency Tolerance
@ 25°C , at time of shi pment
-0°C to 70°C
-
-
-
± 6
± 0.200
± 10
± 20
± 50
± 5
ppm
ppb
ppb
ppb
ppb
Freq. vs Temperature
(ref to +25C)
(See code option Table 1)
-20°C to 70°C
-
± 12
± 25
± 1
-40°C to 85°C
-
Freq. vs Supply Voltage
Freq. vs Load
VCC ± 5%
-
For ± 5% change
per day
-
-
-
-
-
± 1
± 5
ppb
ppb
ppb
ppm
ppb
-
-
-
-
± 2.0
± 300
± 1.5
± 15
Freq. vs Time (Aging)
Per year
10 years
Option B
24 Hours Holdover Stability
(Inclusive of Temperature,
Supply Variation and 24 hours
Aging)
Option D
-
-
-
-
-
-
-
-
± 25
± 55
± 1.6
0.05
ppb
ppb
ppm
ppb
Option G
Total Free-Run Accuracy
All causes for 10years
1.0 sec
Short Term Stability (ADEV)
@ 25°C, to within 50 ppb of final
frequency
Warm-Up Time
-
-
5
minutes
Page 1 - 6
Rev – B
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • frequencysales@ctscorp.com
Specifications are subject to change without notice
MODEL 149
Miniature OCXO - 9x14mm
Parameter
Conditions & Remarks
Min
Typical
Max
Unit
Output Parameters
VOL
VOH
-
-
0.4
Amplitude
V
2.4
-
-
5
55
-
Rise/Fall Times
Duty Cycle
10% to 90% @ 15pf load
@ 50% of output waveform
-
45
-
-
ns
50
%
1Hz
-85
-100
-130
-140
-150
-150
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
10Hz
100Hz
1kHz
-
-
-
-
Phase Noise
(Typical for 25MHz)
-
-
10kHz
100kHz
-
-
-
-
Electronic Frequency Adjustment (Optional)
EFC Control Voltage
Frequency Adjust Range
Slope
VC
0.0
±2.0
-
1.65
3.3
±4.0
-
volts
ppm
-
-
-
-
Positive, monotonic
ZIN
Input Impedance
Linearity
100
-
-
Kohms
%
±10
Page 2 - 6
Rev – B
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • frequencysales@ctscorp.com
Specifications are subject to change without notice
MODEL 149
Miniature OCXO - 9x14mm
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
14.8 Max
PAD 1 MARK
PAD
CONNECTION
1
2
3
4
5
6
Control Voltage - Vc or N/C
CTS **
149XXX
XXMXXX
N/C
GROUND
9.7 Max
OUTPUT
N/C
SUPPLY VOLTAGE - Vcc
YYWW SNSNSN
Site Code
**
SNSNSN Serial Number
YYWW Date Code
7.0 Max
1.02
[.040]
1.6
Pad length
PAD 1 MARK
2.54
[.100]
2.54
[.100]
ALL DIMENSIONS ARE IN MM [INCHES].
ALL DIMENSIONS ARE NOMINAL UNLESS OTHERWISE SPECIFIED.
Page 3 - 6
Rev – B
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • frequencysales@ctscorp.com
Specifications are subject to change without notice
MODEL 149
Miniature OCXO - 9x14mm
MECHANICAL SPECIFICATIONS (Continued)
SUGGESTED SOLDER PAD GEOMETRY
5.08
[.200]
2.54
[.100]
TYP
1.27
[.050]
6.50 10.06
[.256] [.396]
ALL DIMENSIONS ARE IN MM [INCHES].
ALL DIMENSIONS ARE NOMINAL.
Environmental and Mechanical Requirements
Storage Temperature : -40°C to +105°C
Reflow profile
Mechanical shock
Drop
: >217°C, 2.5min and 26 0°C (Absolute max temperature), 10secs.
Note: Part is not designed to be reflowed in an inverted position.
: 100g, 6mS duration, 1/2 sine wave, 3 shocks each direction along 3 mutually
perpendicular planes.
: 10 cm height, 3 times onto hard board with thickness of 3cm.
Mechanical vibration
Random
: Frequency range: 1Hz‐4Hz‐100Hz‐200Hz
Acceleration: 0.0001g²/Hz‐0.01g²/Hz‐0.01g²/Hz‐0.001g²/Hz
Grms=1.15g
Duration: 30 minutes (per axes)
Sine
MSL
: 10 – 55 Hz, 0.75mm DA, Sweep time 30 minutes (per axis)
: Level 2
Page 4 - 6
Rev – B
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • frequencysales@ctscorp.com
Specifications are subject to change without notice
MODEL 149
Miniature OCXO - 9x14mm
Table 1
Generate CTS part number for standard options. ( See factory representative for other requirements.)
Model Temperature Supply Electronic
Range
Frequency
Voltage Frequency Control Code
149
M
Code Specification
Code Specification
V
N
EFC
No EFC
B
D
G
0°C to +70°C
-20°C to +70°C
-40°C to +85°C
Code Specification
3.3V +/- 5%
E
Code
Frequency
10M000
12M800
19M200
20M000
25M000
10.000 MHz
12.800 MHz
19.200 MHz
20.000 MHz
25.000 MHz
Part Number Example: 149BEN10M000
Page 5 - 6
Rev – B
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • frequencysales@ctscorp.com
Specifications are subject to change without notice
MODEL 149
Miniature OCXO - 9x14mm
Packing: Tape and Reel
Page 6 - 6
Rev – B
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • frequencysales@ctscorp.com
Specifications are subject to change without notice
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