TXC CORPORATION
4F, NO. 16, Sec. 2 Chung Yang S Rd., Peitou, Taipei, Taiwan.
TEL : 886-2-2894-1202 , 886-2-2895-2201 FAX : 886-2-2894-1206 , 886-2-2895-6207
www.txccorp.com
SPECIFICATION FOR APPROVAL
CUSTOMER
PRODUCT TYPE
NOMINAL FREQ.
TXC P/N
REVISION
CUSTOMER P/N
PM / SALES
DATE
:
:
:
:
:
:
:
:
SMD TCXO 2.5 * 2.0
26 MHz
7L26002015
A1
CUSTOMER SIGNATURE & DATE
:
(1) TXC requires one copy returned with signature and title of authorized individual that signifies
acceptance of the attached specifications.
(2) Orders received and accepted by TXC after return of signed copy of specification will be
produced per these specifications.
(3) Any changes to these specifications must be agreed upon by both parties and new revision of the
Product Specification Sheet will be issued.
(4) Any issuance of purchase order prior to consigning back the Approval page of "Specification
Sheets" from customers will be regarded as the agreement on the contents of these
specifications.
Attachment: Product Specification Sheet
1
2
3
4
5
RoHS Compliant
FMT-DOC024
Issue date: 12.15 '08 VER.E
TXC CORPORATION
4F, NO. 16, Sec. 2 Chung Yang S Rd., Peitou, Taipei, Taiwan.
TEL : 886-2-2894-1202 , 886-2-2895-2201 FAX : 886-2-2894-1206 , 886-2-2895-6207
www.txccorp.com
PRODUCT SPECIFICATION SHEET
PRODUCT TYPE
NOMINAL FREQ.
TXC P/N
REVISION
:
:
:
:
SMD TCXO 2.5 * 2.0
26 MHz
7L26002015
A1
PE/RD
QA
MFG
NOTE:
(1) Lead Free Products are " Directive 2002/95/EC of The European Parliament of 27 January 2003 on the
restriction of the use of certain hazardous substances (RoHS) in electrical and electronic equipment"
Compliant (Attachment: SGS Test Report).
(2) Revision "Sx" is for engineering samples only. PE/RD's approval required.
(3) Revision "Ax" is production ready. PE, QA and MFG's approval required.
RoHS Compliant
FMT-DOC024
Issue date: 12.15 '08 VER.E
TXC CORPORATION
PRODUCT TYPE :
Rev
A1
PAGE : 1 / 8
P/N : 7L26002015
Date
2012/02/13
SMD TCXO 2.5 * 2.0
Revise contents
Initial released
REVISION : A1
Reviser
Su-Chen Chiang
Revise page
N/A
Ref.No.
N/A
FMT-DOC024
Issue date: 12.15 '08 VER.E
TXC CORPORATION
PRODUCT TYPE :
SMD TCXO 2.5 * 2.0
P/N : 7L26002015
PAGE : 2 / 8
REVISION : A1
■
ELECTRICAL SPECIFICATIONS
Item Parameters
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Phase Noise
Harmonics
@ 1 Hz offset
@ 10 Hz offset
@ 100 Hz offset
@ 1 kHz offset
@ 10 kHz offset
@ 100 kHz offset
-50
-80
-105
-130
-148
-150
Aging
Frequency
Stability
Nominal Frequency
Operating Temperature Range
Supply Voltage
Current Drain
Output Level
Output Type
Output Load
Frequency Tolerance
vs. Temperature
vs. Load
vs. Supply Voltage
Slope of Frequency Drift over
Temperature
Static Temperature Hysteresis
Storage Temperature
Start-up Time
Duty Cycle
1 year
2
nd
th
st
Condition
Electrical Specifications
MIN
-40
1.70
0.8
Clipped Sinewave
2.80
TYP
26.000000
+85
3.30
1.5
MAX
UNITS
MHz
℃
V
mA
V
10
10
11
11
±2.0
±3.0
±2.0
±0.1
±0.1
±0.35
±0.1
±0.6
-40
+85
2.0
2.0
40
50
60
±1.0
±1.5
±2.5
±5
-8
kΩ
pF
ppm
ppm
ppm
ppm
ppm
ppm/℃
ppm/℃
ppm
℃
ms
ms
%
ppm/year
ppm/year
ppm/year
ppm/year
dBc
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Note
1
Resistance
Capacitance
After 2 times reflow
Temp: -40 ~ -30
℃
Temp: -30 ~ +85
℃
Load: 10 kΩ // 10 pF ±10%
Vcc: 2.8V ±5%
Temp: -40 ~ -30℃
Temp: -30 ~ +85℃
9
9
2
3
3
4
vs. Frequency
vs. Output Level
Within ± 0.5 ppm
To 90% of Vp-p
year
5 year
10 year
th
Note 1 Decoupling capacitor is required in external circuit.
Note 2 Refer to nominal frequency
Note 3 Refer to frequency at 25±2℃
Note 4 Frequency deviation at 25°C after reciprocal temperature cycle over the operating temperature range
FMT-DOC024
Issue date: 12.15 '08 VER.E
TXC CORPORATION
PRODUCT TYPE :
SMD TCXO 2.5 * 2.0
P/N : 7L26002015
PAGE : 3 / 8
REVISION : A1
■
TESTING CIRCUIT
External Components
Name
C1
C2
RL
CL
Function
AC Noise Bypass for VCC
DC Block for Output
Load Resistance
Load Capacitance
Note: Bypass capacitor (C1) and DC blocking capacitor (C2) should be placed.
■
DIMENSIONS
Pin Connection
2.50 ± 0.15
Pin 4
Pin 3
Name
Pin 1
Pin 2
Function
GND
GND
OUTPUT
VCC
2.00 ± 0.15
Top View
Pin 3
Pin 4
Pin 1
0.80 MAX.
Pin 2
Recommended Land Pattern
Pin 1
Pin 2
0.825
Pin 4
Pin 3
0.650
0.70
Bottom View
0.70
0.35
Pin 4
1.85
Pin 3
0.825
0.650
0.35
Unit: mm
Pin 1
0.50
1.80
Pin 2
0.50
FMT-DOC024
Issue date: 12.15 '08 VER.E
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