C2261
Typical Applications
PCS Base Stations
Land Mobile Radio
Cellular Telephony
Radio in the Local Loop
TCXO
Features
EFC Standard
Low Profile
Small Size
100 % RoHS compliant
Available standart frequencies
Frequency stabilities
1
[ Stratum 3 TCXO]
Parameter
vs. operating temperature range
(Referenced to +25°C)
Min
-0.8
-0.28
-0.28
-0.80
-0.28
-0.28
Min
- 1.0
- 0.2
- 0.1
- 2.5
-4.6
Typ
10; 12; 12.8; 20; 25.6; 26 MHz
5
Max.
+0.8
+0.28
+0.28
+0.80
+0.28
+0.28
Max.
+1.0
+0.2
+0.1
+2.5
-4.6
Units
ppm
ppm
ppm
ppm
ppm
ppm
Units
ppm
ppm
ppm
ppm
ppm
Operating temp range
-20 … +70°C
0 … +50°C
-20 … +70°C
-40 … +85°C
-30 … +85°C
-40 … +85°C
Ordering Code
D807
B287*
D287*
F807
G287*
F287*
Parameter
Initial tolerance
vs. supply voltage change
vs. load change
vs aging /15 Years
overall tolerance
Typ
Condition
at time of shipment, nominal EFC
V
S
± 5%
Load ± 10%
Note
* Stratum 3 per GR-1244-CORE:
<±4.6 ppm for all causes and 20 years
aging,Holdover: <±0.37 ppm over 24 hours
(Code: D287 & B287 & G287 & F287)
Frequency stabilities
1
TCXO for OCXO replacement
Parameter
vs. operating temperature range
(Referenced to +25°C)
26MHz
Parameter
Initial tolerance
vs. supply voltage change
vs. load change
vs aging /15 Years
overall tolerance
Min
-0,15
Min
- 1.0
- 0.2
- 0.1
- 2.5
-4.6
Typ
Typ
Max.
-0,15
Max.
+1.0
+0.2
+0.1
+2.5
-4.6
Units
ppm
Units
ppm
ppm
ppm
ppm
ppm
Operating temp range
-0 … +50°C
Ordering Code
B157
5
Condition
at time of shipment, nominal EFC
V
S
± 5%
Load ± 10%
Note
* Stratum 3 per GR-1244-CORE:
<±4.6 ppm for all causes and 20 years
aging,Holdover: <±0.37 ppm over 24 hours
(Code: D287 & B287 & G287 & F287)
Supply voltage (Vs)
Parameter
Supply voltage [Standard]
Current consumption
Min
3.135
Typ
3.3
Max.
3.465
6
Units
VDC
mA
Condition
Ordering Code
D
steady state @ +25°C
5
Vectron International
·
www.vectron.com
Vectron International
Headquarters
267 Lowell Road
Hudson, New Hampshire 03051
+1-888-328-7661 tel
+1-888-329-8328 fax
Vectron International LLC.
100 Watts Street
Mount Holly Springs, PA 17065
USA
+1-717-486-3411 tel
+1-717-486-5920 fax
Vectron international GmbH & Co. KG
Landstrasse
D-74924 Neckarbischofsheim
Germany
+49-07268-801-0 tel
+49-07268-801-281 fax
v.2007-01-08 · page 1 of 6
Vectron Asia Pacific Sales Office
1F-2F, No 8 Workshop, No 308 Fenju
Road, WaiGaoQiao Free Trade Zone,
Pudong, Shanghai, P.R. China 200131
+86 21 5048 0777 tel.
+86 21 5048 1881 fax
C2261
RF output
Parameter
Signal [Standard]
Load R
|| C
Output power
Parameter
Signal [Standard]
Load
Signal Level (Vol)
Signal Level (Voh)
Rise and Fall time
Duty cycle
Min
9
9
0.7
Min
13.5
3.0
40
50
5
60
Typ
Max.
clipped Sinewave
10
11
10
11
Units
kΩ
pF
V
pp
Units
pF
VDC
VDC
ns
%
Condition
> 12.288MHz
TCXO
Ordering Code
M
5
@ 10kΩ ||10pF
Condition
Ordering Code
A
5
Typ
HCMOS
15
Max.
16.5
0.3
with Vs=3.3V and 15pF load
with Vs=3.3V and 15pF load
@ (Voh-Vol)/2
Frequency Tuning (EFC) or Enable
Parameter
Tuning Range
Tuning Range for
D807;B287;D287;F807;G287;F287
Stratum 3 Version
Linearity
Tuning Slope
Control Voltage Range
Freq. control input impedance
0.3
10
1.65
Min
Typ
Max.
Fixed TCXO; No adjust
±14.0
±
20.0
10
Positive
3.0
VDC
kΩ
with Vs=3.3VDC
Units
ppm
%
Condition
Ordering Code
0
1
±
5.0
5
Enable
Enable(Only Enclosure B (G254))
True table
Pin 8
High
Open
Low
RF_out
Pin 5
Data
Data
High Tristate
Additional parameters
Parameter
3
Phase Noise
Min
Typ
-90
-120
-135
-140
-145
Max.
Units
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
g
10
100
1
10
100
Condition
Hz
@19.44MHz
Hz
kHz
kHz
kHz
Weight
Processing & Packing
2
Handling & processing note
Absolute Maximum Ratings
Parameter
Supply voltage (Vs)
Control Voltage
Operable temperature range
Storage temperature range
Min
0
-40
-55
Typ
Max.
6.0
Vs
+85
+125
Units
V
V
°C
°C
Condition
Vectron International
·
www.vectron.com
Vectron International
Headquarters
267 Lowell Road
Hudson, New Hampshire 03051
+1-888-328-7661 tel
+1-888-329-8328 fax
Vectron International LLC.
100 Watts Street
Mount Holly Springs, PA 17065
USA
+1-717-486-3411 tel
+1-717-486-5920 fax
Vectron international GmbH & Co. KG
Landstrasse
D-74924 Neckarbischofsheim
Germany
+49-07268-801-0 tel
+49-07268-801-281 fax
v.2007-01-08 · page 2 of 6
Vectron Asia Pacific Sales Office
1F-2F, No 8 Workshop, No 308 Fenju
Road, WaiGaoQiao Free Trade Zone,
Pudong, Shanghai, P.R. China 200131
+86 21 5048 0777 tel.
+86 21 5048 1881 fax
C2261
E
nclosures
A
(Type G255)
Package Codes:
Code
Height “H”
A1
3.0
Pin Length “L”
NA
Package Codes:
Code
Height “H”
B1
TCXO
B
(Type G254)
Dimensions: mm
Dimensions: mm
Pin Connections
1
2
3
4
Voltage Control (Vc)
Ground (Case)
RF output
Supply Voltage Input (Vs)
1
2
3
4
5
I.C
N.C
I.C
GND
Output
Pin Connections
6
7
8
9
10
N.C
N.C
Enable
Supply
Control Voltage
Marking
C2261-xxxx
frequency
* C AYYWW
Vectron International
·
www.vectron.com
Vectron International
Headquarters
267 Lowell Road
Hudson, New Hampshire 03051
+1-888-328-7661 tel
+1-888-329-8328 fax
Vectron International LLC.
100 Watts Street
Mount Holly Springs, PA 17065
USA
+1-717-486-3411 tel
+1-717-486-5920 fax
Vectron international GmbH & Co. KG
Landstrasse
D-74924 Neckarbischofsheim
Germany
+49-07268-801-0 tel
+49-07268-801-281 fax
v.2007-01-08 · page 3 of 6
Vectron Asia Pacific Sales Office
1F-2F, No 8 Workshop, No 308 Fenju
Road, WaiGaoQiao Free Trade Zone,
Pudong, Shanghai, P.R. China 200131
+86 21 5048 0777 tel.
+86 21 5048 1881 fax
C2261
Typical measurement data
Phase Noise
C2261 @12.8MHz
MTIE according -1244-CORE:
C2261 @12.8MHz
TCXO
Standard Shipping Method
A
X
B
P
K
*bei W
≤ 24
mm
nur untere Lochreihe
∗by
W
≤
24 mm only lower hole line
Lage im Gurt
Position in tape
Pin 1
Abwickelrichtung
Unwinding direction
Gurtunterseite
Tape buttom side
Gurtoberseite
Tape upper side
Production tolerance complying DIN IEC 286-3
Enclosure Type
Tape width
W [mm]
G254 /G258
12
Quantity
per meter
150.
Quantity
per reel
Tbd.
Dimension
P
8
Vectron International
·
www.vectron.com
Vectron International
Headquarters
267 Lowell Road
Hudson, New Hampshire 03051
+1-888-328-7661 tel
+1-888-329-8328 fax
Vectron International LLC.
100 Watts Street
Mount Holly Springs, PA 17065
USA
+1-717-486-3411 tel
+1-717-486-5920 fax
Vectron international GmbH & Co. KG
Landstrasse
D-74924 Neckarbischofsheim
Germany
+49-07268-801-0 tel
+49-07268-801-281 fax
v.2007-01-08 · page 4 of 6
Vectron Asia Pacific Sales Office
1F-2F, No 8 Workshop, No 308 Fenju
Road, WaiGaoQiao Free Trade Zone,
Pudong, Shanghai, P.R. China 200131
+86 21 5048 0777 tel.
+86 21 5048 1881 fax
C2261
TCXO
Recommended Reflow Profile
Profile Feature
Average ramp-up rate (T
L
to Tp)
Preheat -Temperature Min Ts
min
)
-Temperature Min Ts
max
)
-Time (min to max) (ts)
Ts
max
to T
L
- Ramp-up Rate
Time maintainted above - Temperature (T
L
)
- Time (t
L
)
Peak Temperature (Tp)
Pb-Free Assembly
/Sn-Pb Assembly
3°C/second max.
150°c
200°c
60-180 seconds
3°C/second max.
217°C
60-150 seconds
max 260°C
Profile Feature
Time 25°C to Peak Temperature
Time maintainted above
- Temperature (T
L
)
- Time (t
L
)
Pb-Free Assembly
/Sn-Pb Assembly
8 minutes max.
217°C
60-150 seconds
Time within 5°C of actual
Peak Temperature (tp)
Ramp-down Rate
20-40 seconds
6°C/second max.
Note: All temperatures refer to topside of the package, measured on the package body surface.
Vectron International
·
www.vectron.com
Vectron International
Headquarters
267 Lowell Road
Hudson, New Hampshire 03051
+1-888-328-7661 tel
+1-888-329-8328 fax
Vectron International LLC.
100 Watts Street
Mount Holly Springs, PA 17065
USA
+1-717-486-3411 tel
+1-717-486-5920 fax
Vectron international GmbH & Co. KG
Landstrasse
D-74924 Neckarbischofsheim
Germany
+49-07268-801-0 tel
+49-07268-801-281 fax
v.2007-01-08 · page 5 of 6
Vectron Asia Pacific Sales Office
1F-2F, No 8 Workshop, No 308 Fenju
Road, WaiGaoQiao Free Trade Zone,
Pudong, Shanghai, P.R. China 200131
+86 21 5048 0777 tel.
+86 21 5048 1881 fax
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