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: 6/18/2007 (REV. NO: 1) Product Name: SMD 2.5x2.0mm 24.576MHz Crystal Oscillator TST Parts No.: TW0268A Customer Parts No. :
Company: Division: Approved by: Date:
Checked by: Approval by: Date:
Ryan Huang Robert Chang 6/18/2007
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 2.5x2.0 24.576MHz Crystal Oscillator
MODEL NO.: TW0268A REV. NO: 1
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:
TW0268A
Nominal Frequency, Fo Storage Temperature Range Operating Temperature Range Power Supply Voltage, Vcc Load
Specifications
24.576000 MHz -40°C to +85°C -10°C to +70°C 3.0V +/- 5% 15pF
“0” Level “1” Level
Power Supply Current, Icc Frequency Accuracy1 Duty Cycle
Rise Time ( 10% -> 90% of final RF level in Vp-p ) Fall Time ( 90% -> 10% of final RF level in Vp-p )
0.3 V max 2.7 V min 20 mA max +/-50 ppm max 45% ~ 55% 10 nsec max. 10 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.
TST DCC Release document
2
Mechanical Dimensions: (Unit: mm)
MARKING
Pad #1
#1 #2
Connection Tri-State GND Output Vdd
#2 #3 #4
#4
#3
Test Circuit:
Marking:
Line 1: Frequency ( ex. 24.576M = 24.5 ) Line 2: T DW (TST logo + Data Code + TST Internal Code)
12.2 T DW
Product Internal Code Table
Year Product Code 2001 2005 W 2002 2006 w 2003 2007 W 2004 2008 w
Date Code Table
W K01 A WK14 N WK27 a WK40 n
WK02 B WK15 O WK28 b WK41 o
WK03 C WK16 P WK29 c WK42 p
WK04 D WK17 Q WK30 d WK43 q
WK05 E WK18 R WK31 e WK44 r
WK06 F WK19 S WK32 f WK45 s
WK07 G WK20 T WK33 g WK46 t
WK08 H WK21 U WK34 h WK47 u
WK09 I WK22 V WK35 i WK48 v
WK10 J WK23 W WK36 j WK49 w
WK11 K WK24 X WK37 k WK50 x
WK12 L WK25 Y WK38 l WK51 y
WK13 M WK26 Z WK39 m WK52 z
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC Release document
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Packing:
PACKING QUANTITY: 1K Pcs / Reel Reel Dimension (Unit: mm)
Tape Dimension (Unit: mm)
Direction of Feed [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.
PACKING DIRECTION:
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC Release document
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Reflow Profile:
300 250 Temperature (deg C) 200 150
Max peak temperature: 260 deg C
Rising Area
Preheat Area
Reflow Area
Forced Cooling Area
100 50 0 0 60 120 180 Time (seconds) 240 300 360
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC Release document
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