TAI-SAW TECHNOLOGY CO., LTD.
No. 3, Industrial 2nd Rd., Ping-Chen Industrial District,
Taoyuan, 324, Taiwan, R.O.C.
TEL: 886-3-4690038
FAX: 886-3-4697532
E-mail:
tstsales@mail.taisaw.com
Web:
www.taisaw.com
Approval Sheet For Product Specification
Issued Date: 4/16/2007 (REV. NO: 3)
Product Name: SMD 5.0x3.2 40MHz Crystal Oscillator
TST Parts No.: TW0227A
Customer Parts No. :
Company:
Division:
Approved by:
Date:
Checked by:
Approval by:
Date:
Ryan Huang
Robert Chang
4/16/2007
TAI-SAW TECHNOLOGY CO., LTD.
FR-71S03-01
TAI-SAW TECHNOLOGY CO., LTD.
No. 3, Industrial 2nd Rd., Ping-Chen Industrial District,
Taoyuan, 324, Taiwan, R.O.C.
TEL: 886-3-4690038
FAX: 886-3-4697532
E-mail:
tstsales@mail.taisaw.com
Web:
www.taisaw.com
SMD 5.0x3.2 40MHz Crystal Oscillator
MODEL NO.: TW0227A
REV. NO: 3
RoHS Compliant
Lead free
Lead-free soldering
Features:
Surface Mount Seam Weld Package
Excellent Reliability Performance
Good Frequency Perturbation and Stability over temperature
Application:
3.3 V Supply Voltage Operation / Complementary CMOS Output
Option-able stand-by function for output (Tri-state output).
Electrical Characteristics:
TW0227A
Nominal Frequency, Fo
Storage Temperature Range
Operating Temperature Range
Power Supply Voltage, Vcc
Load
Specifications
40.000000 MHz
-40
°
C to +85
°
C
-10
°
C to +70
°
C
3.3 V +/- 5%
10KΩ // 15pF
“0” Level
“1” Level
Power Supply Current, Icc
Frequency Accuracy
1
Duty Cycle
Rise Time ( 10% -> 90% of final RF level in Vp-p )
Fall Time ( 90% -> 10% of final RF level in Vp-p )
0.33 V max
2.97 V min
10 mA max
+/-25 ppm max
45% ~ 55%
5 nsec max.
5 nsec max
PIN 1: High or Open, PIN 3:Enable
PIN 1: Low, PIN 3:Disable
Enable/Disable Function
#Note 1: Frequency accuracy includes 25C tolerance, operating temperature range -10 to 70 deg C, aging and
voltage or load change
TAI-SAW TECHNOLOGY CO., LTD.
2
Mechanical Dimensions: (Unit: mm)
Test Circuit:
Marking:
Line 1: 40.000(Frequency)
Line 2: T WDA (TST logo + Product Code + Data Code + TST Internal Code)
40.000
T WDA
TAI-SAW TECHNOLOGY CO., LTD.
3
Product Code Table
Year
Product Code
2001
2005
W
WK04
D
WK17
Q
WK30
d
WK43
q
WK05
E
WK18
R
WK31
e
WK44
r
WK06
F
WK19
S
WK32
f
WK45
s
2002
2006
w
WK07
G
WK20
T
WK33
g
WK46
t
WK08
H
WK21
U
WK34
h
WK47
u
2003
2007
W
WK09
I
WK22
V
WK35
i
WK48
v
WK10
J
WK23
W
WK36
j
WK49
w
WK11
K
WK24
X
WK37
k
WK50
x
2004
2008
w
WK12
L
WK25
Y
WK38
l
WK51
y
WK13
M
WK26
Z
WK39
m
WK52
z
Date Code Table
WK01
A
WK14
N
WK27
a
WK40
n
WK02
B
WK15
O
WK28
b
WK41
o
WK03
C
WK16
P
WK29
c
WK42
p
Packing:
1.
Reel Dimension (Unit: mm)
2.
Tape Dimension (Unit: mm)
[NOTE]:
1.
2.
3.
4.
Unless otherwise specified tolerance on dimension +/-0.1 mm.
Material: conductive polystyrene with color black
10 pitch cumulative tolerance +/-0.2 mm.
Packing Direction: dot or the logo of marking should be close to the hole of tape.
TAI-SAW TECHNOLOGY CO., LTD.
4
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