CSB021 Available at
www.digikey-com
5x7mm Surface Mount
TCXO's for Cospas-Sarsat Beacons
Model CSBxx Series
Description:
Features:
• 3.3 Vdc Operation
The Connor-Winfield's CSBxx Series precision TCXO's
are ideally suited for the next generation of emergency
beacon applications.The CSBxx Series are Surface
Mount, 5x7mm, 3.3V, LVCMOS or Clipped Sinewave
Temperature Compensated Crystal Oscillators (TCXO)
designed for emergency beacon applications requiring
tight frequency stability and low power.The data is
serialized and available on-line to the customer for future
reference during certification. See page 4 for instructions.
D00B7A
V00
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630-851-4722
Fax: 630-851-5040
• Frequency Stability: 0.20 ppm
• Mean Slope = 0.7 ppb/min
• Temperature Ranges Available:
Class I -40 to 55°C , Class II -20 to 55°C
• LVCMOS or Clipped Sinewave Output
• Ceramic Surface Mount Package
• Tape and Reel Packaging
www.conwin.com
• RoHS Compliant / Pb Free
Absolute Maximum Ratings
US Headquarters:
630-851-4722
Parameter
Minimum
Nominal
Maximum
Units
°C
Notes
Storage Temperature
Supply Voltage (Vcc)
Input Voltage
-±0
-
-
-
85
European Headquarters:
+353-61-472221
-0.5
6.0
Vdc
Vdc
-0.5
Vcc+0.5
Operating Specifications
Parameter
Minimum
Nominal
Maximum
Units
Notes
Frequency Range: (Fo)
Standard Frequencies:
Frequency Stability
10
-
20
MHz
10.0, 12.688375, 12.688575, 12.688656, 12.68875,16.367, 20.0 MHz
1
2
3
Calibration @ 25 °C
-0.50
-0.20
-
-
0.50
0.20
ppm
ppm
Frequency vs. Temperature
Frequency vs. Voltage
±5ꢀ cꢁange in Voltage
±10ꢀ cꢁange in Voltage
Frequency vs. Load
Allan Variance (tau = 100ms)
Mean Slope dF/dt
-
-
±20
±60
-
-
±±0
±100
0.10
1.00
ppb
ppb
ppm
ppb
-0.10
-1.00
±
Steady state conditions
During and 15 min after variable temp
Residual dF from slope
Reflow Soldering
Aging for 1st Year
Aging for 10 Years
-
-
-
-1.0
-1.0
-3.0
-
-
-
-
-
-
±0.7
±1.7
±2.0
1.0
1.0
3.0
ppb/min
ppb/min
ppb
1
1, 5
1, 5
ppm
ppm
ppm
Operating Temperature Range:
Model CSB1x (Class I)
Model CSB2x (Class II)
Supply Voltage (Vcc)
Supply Current (Icc)
Model CSBx1 (LVCMOS Output)
Model CSBx2 (Clipped Sine Output)
SSB Pꢁase Noise Fo = 10.0 MHz
@ 1Hz offset
-±0
-20
-
-
55
55
°C
°C
2.97
3.30
3.63
Vdc
±10ꢀ
-
-
2.1
1.3
-
-
mA
mA
-
-
-
-
-
-
-
-
-68
-100
-129
-1±8
-15±
-15±
-15±
-
-
-
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
ms
@ 10Hz offset
@ 100Hz offset
-
@ 1KHz offset
-
@ 10KHz offset
-
@ 100KHz offset
-
@ 1MHz offset
-
Start-up Time
10
Models CSB11 and CSB21 LVCMOS Output Characteristics
Parameter
Minimum
Nominal
Maximum
Units
Notes
Load
-
15
-
-
pF
6
Voltage (Higꢁ) (Voꢁ)
90ꢀVcc
-
Vdc
Vdc
mA
mA
ꢀ
(Low)
(Vol)
-
-
-
±5
-
-
10ꢀVcc
Current (Higꢁ) (Ioꢁ)
(Low) (Iol)
-
-±
±
55
8
-
Duty Cycle at 50ꢀ of Vcc
Rise / Fall Time 10ꢀ to 90ꢀ
50
-
ns
Models CSB12 and CSB22 Clipped Sinewave Output Characteristics
Parameter
Minimum
Nominal
Maximum
Units
Notes
Output Load Resistance
Output Load Capacitance
Output Voltage
-
-
10K
10
-
-
-
-
Oꢁm
6
pF
V pk-pk
6
1.0
AC Coupled
Ordering Information
1
CSB
1
- 010.0M
Package
Type
Output Type
1 = LVCMOS
Output Frequency
Temperature
Range
Bulletin
TX301
1 of 4
Frequency Format *
-xxx.xM Min., -xxx.xxxxxxM Max.*
Amount of numbers after the decimal
point. M = MHz
Page
5x7 mm Package
C/S Beacon
2 = Clipped Sinewave
1 = -40 to 55°C (Class I)
2 = -20 to 55°C (Class II)
Revision
05
Date
29 Oct 2013
Example Part Number: CSB11-010.0M