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: [email protected] Web: www.taisaw.com Approval Sheet For Product Specification Issued Date: 12/28/2004 (REV. NO.: 1) Product Name: SMD 5x3.2 24.5535MHz TCXO TST Parts No.: TX0146A Customer Parts No. : Company: Division: Approved by : Date: Checked by: CC Hsu Approval by: TF Yang Date: 12/28/2004 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document FR-03S06-02 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: [email protected] Web: www.taisaw.com SMD 5.0x3.2 24.5535MHz TCXO MODEL NO.: TX0146A REV. NO.: 1 Features: Miniature SMD Package Good Frequency Stability Good Phase Noise Response Description and Applications: Surface mount 5.0mmx3.2mmm TCXO for use in GPS system Electrical Specifications: TX0146A Specifications Nominal Frequency, Fo 24.553500 MHz Storage Temperature Range -40°C to +85°C Operating Temperature Range -40°C to +85°C Power Supply Voltage, Vcc 3.0 V Output Voltage with Load 10pF//10KΩ, Vout 0.8 Vp-p min Power Supply Current, Icc 2.0 mA max Frequency Tolerance after Reflow +/- 2.0 ppm max @ 25°C +/- 3°C Frequency Stability a. Vs. Temperature (-40~85°C) b. Vs. Supply Voltage varied 3.0V+/-5% +/- 2.5 ppm +/- 0.2 ppm Harmonics -5.0 dBc max SSB Phase Noise (@1KHz Carrier Offset) -130 dBc/Hz max Aging +/-1.0 ppm/year @25°C TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 Mechanical Dimensions (mm): Recommended Circuit Marking: Line 1: Customer Frequency (24.5535) Line 2: TST Logo + Crystal Product Code + Date Code Product Code Table Year 2001 2005 2002 2006 2003 2007 2004 2008 Product Code X x X x Date Code Table WK01 WK02 WK03 WK04 WK05 WK06 WK07 WK08 WK09 WK10 WK11 WK12 A B C D E F G H I J K L WK13 M WK14 WK15 WK16 WK17 WK18 WK19 WK20 WK21 WK22 WK23 WK24 WK25 WK26 N O P Q R S T U V W X Y Z WK27 WK28 WK29 WK30 WK31 WK32 WK33 WK34 WK35 WK36 WK37 WK38 WK39 a b c d e f g h i j k l m WK40 WK41 WK42 WK43 WK44 WK45 WK46 WK47 WK48 WK49 WK50 WK51 WK52 n o p q r s t u v w x y z TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 Reel Dimensions (mm): Tape Dimensions (mm): [NOTE]: 1. Unless otherwise specified tolerance on dimension +/-0.1 mm. 2. Material: conductive polystyrene with color black 3. 10 pitch cumulative tolerance +/-0.2 mm. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 Reflow Profile: 1. Preheating shall be fixed at 140 ~ 160 ℃ for 60 ~ 90 seconds. 2. Ascending time to preheating temperature 150 ℃ shall be 30 seconds min. 3. Heating shall be fixed at 200 ℃ for 50 ~ 60 seconds and at 230±10 ℃ peak. IR-reflow Profile 260 Peak (240℃max) 240 220 200 Go down Temp/degC 180 160 gradually Heating 140 Preheating 120 (200℃) (140~160℃) 100 80 60 40 20 0 0 20 40 60 80 100 120 140 160 180 200 220 240 260 Time/sec 30sec. min 60 ~ 90 sec. 50 ~ 60 sec. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5