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 SEAM SEALING CXO 7.0×5.0
20.000000MHz
7W20000034
A4
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 SEAM SEALING CXO 7.0×5.0
20.000000MHz
7W20000034
A4
PE/RD
QA
MFG
10-Nov-09
10-Nov-09
10-Nov-09
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
TXC P/N： 7W20000034
REVISION：
A4
PAGE：
1
Rev
A1
A2
A3
A4
Revise page
N/A
3
2
2
Revise contents
Initial released
Marking
取消
“Administrative Symbol”
Output Disable Delay Time,Output
Enable Delay Time Change(100ns to 150
us)
Date
16-Feb-07
20-Aug-07
22-Oct-07
10-Nov-09
Ref.No.
N/A
Reviser
Yachuan Miao
DCN-07P072403 Yachuan Miao
ECN-07P091202 Yachuan Miao
ECN-09P111001 Yachuan Miao
Dimensions
標示變更
FMT-DOC024
Issue Date: 12.15'08 VER.E
TXC CORPORATION
TXC P/N： 7W20000034
REVISION：
A4
PAGE：
2
■
ELECTRICAL SPECIFICATIONS
Standard atmospheric conditions
Unless otherwise specified, the standard range of atmospheric conditions for making measurement
and tests are as follow:
Ambient temperature :
Relative humidity
:
25±5℃
40%~70%
If there is any doubt about the results, measurement shall be made within the following limits:
Ambient temperature :
Relative humidity
Measure equipment
Electrical characteristics measured by MD 37WX-05M or equivalent.
Crystal cutting type
The crystal is using AT CUT (thickness shear mode).
Unit Weight:
0.152±0.001 g/pcs
Electrical Spec.
MIN
TYPE
20.000000
±50
-40
-55
-
25
~
3.3 ±10%
-
Yes
15
90%Vdd
-
-
-
-
10%Vdd
25±3℃
40%~70%
:
Parameters
1 Nominal Frequency
2 Frequency Stability
3 Operating Temperature
4 Storage Temperature
5 Supply Voltage
6 Input Current
7 Enable Control
8 Output Load :
9 Output Voltage High
10 Output Voltage Low
11 Rise Time
12 Fall Time
13 Symmetry (Duty ratio)
14 Start-up Time
15 Enable Voltage High
16 Disable Voltage Low
17 Aging
18 Output Disable Delay Time
19 Output Enable Delay Time
CMOS
SYM.
-
-
Topr
Tstg
VDD
Icc
-
CL
VoH
VoL
Tr
Tf
TH/T
Tosc
Vhi
Vlo
-
T off
T on
MAX
UNITS
MHz
ppm
Notes
-
-
-
-
-
-
Pad 1
-
-
-
10%→90%VDD Level
90%→10%VDD Level
-
-
-
-
-
-
85
125
15
℃
℃
V
mA
-
pF
V
V
ns
ns
%
ms
V
V
ppm/yr. 1st. Year at 25℃
us
us
-
-
45
-
70%Vdd
-
-
-
~
-
-
-
5
5
55
10
-
30%Vdd
±3
-
-
-
-
150
150
FMT-DOC024
Issue Date: 12.15'08 VER.E
TXC CORPORATION
TXC P/N： 7W20000034
REVISION：
A4
PAGE：
3
■
DIMENSIONS
(Unit:mm)
7.00±0.20
4
3
1.30± 0.115
Crystal DLD2
measurement
terminal
(Note: #1)
1
2
PAD FUNCTION:
1: ENABLE CONTROL
2: GND
3: OUT
4: VDD
1.10±0.20
5.00±0.20
Suggested Layout
1.80
3.28
1.80
2.00 2.20 2.00
5.08
1.40±0.20
1
2
4
3
5.08±0.20
Note: #1. DLD2 / Drive Level Dependency 2 Maximum resistance minus minimum resistance.
■
MARKING
Output Level
Line Code
Date Code
TXC Logo
Pin 1 Location
2.60±0.20
TXC
□□□□□
Lot Code
■
□□□□□□
Frequency Code
ex:14.318180 MHz=14.318
Output Level:
VDD(V) 5
CODE
A
3.3 2.8 2.5 1.8 2.9 3.0
2.85
2.6
2.55
2
L
B
C
D
E
F
G
H
J
K
4.20
1.5
2.7
M
N
Date Code:
MONTH
YEAR
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
A
N
a
n
B
P
b
p
C
Q
c
q
D
R
d
r
E
S
e
s
F
T
f
t
G
U
g
u
H
V
h
v
J
W
j
w
K
X
k
x
L
Y
l
y
M
Z
m
z
*This date code will be cycled every four years
Production location:Taiwan
FMT-DOC024
Issue Date: 12.15'08 VER.E
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