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: 11/30/2006 (REV. NO: 2)
Product Name: SMD 5.0x3.2 44MHz Crystal Oscillator
TST Parts No.: TW0208A
Customer Parts No. :
Company:
Division:
Approved by:
Date:
Checked by:
Approval by:
Date:
Ryan Huang
Robert Chang
11/30/2006
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
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 44MHz Crystal Oscillator
MODEL NO.: TW0208A
REV. NO: 2
RoHS Compliant
Lead free
Lead-free soldering
Features:
Surface Mount Seam Weld Package
Excellent Reliability Performance
Good Frequency Perturbation and Stability over temperature
Application:
3.3V Supply Voltage Operation / Complementary CMOS Output
Option-able stand-by function for output (Tri-state output).
Electrical Characteristics:
TW0208A
Nominal Frequency, Fo
Storage Temperature Range
Operating Temperature Range
Power Supply Voltage, Vcc
Load
Specifications
44.000000 MHz
-40
°
C to +85
°
C
-20
°
C to +70
°
C
3.3 V +/- 5%
10KΩ // 15pF
“0” Level
“1” Level
Power Supply Current, Icc
Frequency Stability over Operating
Temperature Range
Frequency Make Tolerance (FL)
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
20 mA max
+/-15 ppm (referred to the value at 25
°
C)
+/-15 ppm max
40% ~ 60%
10 nsec max.
10 nsec max.
PIN 1: High or Open, PIN 3:Enable
PIN 1: Low, PIN 3:Disable
Enable/Disable Function
.
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
2
Mechanical Dimensions: (Unit: mm)
Test Circuit:
Marking:
Line 1: 44.000(Frequency)
Line 2: T WDA (TST logo + Product Code + Data Code + TST Internal Code)
44.000
T WDA
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
3
[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.
3. PACKING DIRECTION:
Reflow Profile:
300
Rising Area
Preheat Area
Reflow Area
Forced Cooling Area
250
Temperature (deg C)
200
150
Max peak temperature: 260 deg C
100
50
0
0
60
120
180
Time (seconds)
240
300
360
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
5