Stratum 3E HCMOS
Oscillator
OX125 TiMax Series
VCOCXO
2111 Comprehensive Drive
2111 Comprehensive Drive
Aurora, Illinois 60505
Aurora, Illinois 60505
Phone: 630- 851- 4722
Phone: 630- 851- 4722
Fax: 630- 851- 5040
Fax: 630- 851- 5040
www.conwin.com
www.conwin.com
Features:
The Connor-Winfield OX125 TiMax Series is a
5V Voltage Controlled Oven Controlled Crystal
Oscillator (VCOCXO) with an HCMOS output.
The OX125 Series is designed for Stratum 3E
applications requiring low jitter and tight
frequency stability.
Designed to meet Stratum 3E
requirements
Variable frequency (VCOCXO)
Frequency Stability ±10ppb
5.0V Operation
HCMOS Output
US Headquarters:
630-851-4722
European Headquarters:
+353-61-472221
Absolute Maximum Ratings
Parameter
Storage Temperature
Supply Voltage (Vcc)
Minimum
-40
-0.5
Nominal
-
-
Maximum
85
7
Units
°C
Vdc
Notes
Operating Specifications
Parameter
Center Frequency (Fo)
Frequency Stability
Aging: Daily
Aging: First Year
Aging: Short Term (1 Sec)
Aging: Long Term (20 years)
Operating Temp Range
Supply Voltage (Vcc)
Voltage Stability (±1%)
Load Stability ±20%)
Power Consumption: Turn On
Steady-State
Start-Up Time
Warm Up
2G Tip-over
TDEV at 300 seconds
TDEV at 40 seconds
Minimum
-
-10
-1
-30
-
-
0
4.75
-0.5
-0.5
-
-
-
-100
-
-
-
Nominal
10-12.8
-
-
-
-
5.00E-11
-
-
5.00
-
-
-
-
-
-
5
-
-
Maximum
-
0.2
10
1
30
-
300
70
5.25
0.5
0.5
2.75
1.5
500
100
-
5
1
Units
MHz
ppm
ppb
ppb/day
ppb
RMS
ppb
°C
Vdc
ppb
ppb
W
mS
ppb
ppb/G
nS
11
6
7
8
9
10
5
Notes
1
2
3
4
Frequency Calibration
(Vc=2.5 Vdc)
-0.2
Input Characteristics
Parameter
Control Voltage (Pin 1) Vc
Deviation @ 25°C referenced to Fo
Input Impedance (Pin 1)
Notes:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
Minimum
0.5
±0.3
50k
Nominal
2.5
-
-
Maximum
4.5
±1.0
-
Units
Vdc
ppm
Ohm
Notes
9
Ordering Information
Bulletin
Page
Revision
Date
Cx148
1 of 2
00
09 Sept 2007
Labels will include the calibration frequency at the time of ship.
Initial calibration @ 25°C, Vc=2.5Vdc
Frequency vs temperature stability
After ten days of continuous operation
OCXO
Allen Variance: 1 second, 100 average
SERIES
Frequency vs change in supply voltage
Frequency vs change in load
Vcc = 5.0Vdc
From Vcc=90% of final value. No more than 16 transitions at start-up before oscillator has started.
Measured @ 0°C, within 5 minutes, referenced one hour after turn-on.
At time of delivery.
HCMOS load.
For a given off time, the time required to meet daily aging, short-term stability and TDEV requirements.
OX125 - 010.0 MHz
CENTER
FREQUENCY
Specifications subject to change without notice. All dimensions in inches. © Copyright 1998 The Connor-Winfield Corporation
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
HCMOS Output Characteristics
Parameter
Load
Voltage: High (Voh)
Low (Vol)
Duty Cycle at 50% of Vcc
Rise / Fall Time 10% to 90%
Spurious Output
SSB Phase Noise
at 1 Hz offset
at 10 Hz offset
at 100 Hz offiset
at 1 kHz offset
at 10 kHz offset
Minimum
12
Vcc-0.2V
-
45
-
-
-
-
-
-
-
Nominal
15
-
-
50
-
-
-
-
-
-
-
Maximum
18
-
0.2
55
5
-80
-90
-115
-130
-135
-140
Units
pf
Vdc
%
nS
dBc
Notes
12
dBc/Hz
Restabilization Time
Off Time
< 1 Hour
< 6 Hours
<24 Hours
1 to 16 Days
> 16 Days
Restabilization Time
< 2 Hours
< 12 Hours
< 48 Hours
48 Hours + ¼ Off Time
< 6 Days
Notes
13
Package Characteristics
Package
Metal package: solder sealed, grounded case, solder tinned pins.
Environmental Characteristics
Shock
Vibration
100G's, 6mS, halfsine per MIL-STD-202F, Method 213B, Test Condition C
0.06" D.A. or 10G peak 10 to 500 Hz, per MIL-STD-202F, Method 204D, Test condition A
RoHS 5-6 Solder Profile
Package Outline
.500
12.700mm
MODEL
OX125
FREQUENCY 10.000MHz
DATE CODE
0021
CAL. FREQ. 10.000000
Test Diagram
REF.
SUPPLY
+4.5Vdc
Pin Connections
1: Control Voltage
2: No Connect
3: Supply Voltage
4: RF Output
5: Circuit & Package Ground
Dimensional Tolerance: ±.005 (.127mm)
Bulletin
Page
Revision
Date
Cx148
2 of 2
00
09 Sept 2007
Specifications subject to change without notice. All dimensions in inches. © Copyright 1998 The Connor-Winfield Corporation
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