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 Product Specifications Approval Sheet Product Description: Crystal Oscillator SMD 7.0x5.0 20MHz TST Part No.: TW0457A Customer Part No.: Customer signature required Company: Division: Approved by : Date: Checked by: Ginger Huang Approved by: Kelly Huang Date: 12/24/2013 1. Customer signed back is required before TST can proceed with sample build and receive orders. 2. Orders received without customer signed back will be regarded as agreement on the specifications. 3. Any specifications changes must be approved upon by both parties and a new revision of specifications shall be released to reflect the changes. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document FR-71S03-02 TAI-SAW TECHNOLOGY CO., LTD. SMD 7.0x5.0 20MHz Crystal Oscillator MODEL NO.: TW0457A REV. NO.: 1.0 Revise: Rev. Rev. Page Rev. Account Date 1 N/A Initial release 12/24/13’ N/A TAI-SAW TECHNOLOGY CO., LTD. Ref. No. Reviser Ginger Huang TST DCC Release document 2 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 7.0x5.0 20MHz Crystal Oscillator MODEL NO.: TW0457A REV. NO: 1.0 Features: RoHS Compliant Lead free Lead-free soldering Surface Mount Seam Weld Package Excellent Reliability Performance Good Frequency Perturbation Application: 3.3 V Supply Voltage Operation CMOS Output Option-able stand-by function for output (Tri-state output). Electrical Characteristics: TW0457A Specifications Nominal Frequency, Fo 20.000000 MHz Storage Temperature Range -55C to +125C Operating Temperature Range -40C to +85C Power Supply Voltage, Vcc 3.3 V +/- 10% Load 15pF Output Voltage ( High ) Output Voltage ( Low ) Vcc -0.4 V min 0.4 V max Power Supply Current, Icc 28 mA max Disable Current 16 mA max Stand-by Current 50μA max Frequency Accuracy1 +/-25 ppm max Start-up Time 10 ms max. Duty Cycle 40% ~ 60% Input Voltage ( High ) Input Voltage ( Low ) Vdd 70%Vcc min Vdd 20% Vcc max Aging +/- 5 ppm max / year @ 25C Rise Time ( 20% -> 80% of final RF level in Vp-p ) Fall Time ( 80% -> 20% of final RF level in Vp-p ) 3 nsec max. 3 nsec max. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 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 -40 to 85 deg C Mechanical Dimensions: (Unit: mm) #4 #3 Marking #1 #3 #4 #2 #1 #2 Pin Connection #1 OE #3 Output #2 GND #4 VDD Test Circuit: Marking: Line 1 : Frequency (20.000) Line 2 : T WDXX (TST logo + Product Code + Data Code + Traceability Code ) 20.000 T WDXX ○ Product Code Table Year Product code 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 W w W w TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 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 Packing: Reel Dimension (Unit: mm) 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. TST DCC Release document 5 PACKING DIRECTION: Packing Quantity/Packing: 1K pcs maximum per reel Reflow Profile: Note: 1.Max peak temperature: 260+/-5 deg C; Time: 10+/-2 sec 2. Temperature: 217+/-5 deg C; Time: 90~100 sec TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 Reliability Specifications Test name Reference standard Test process / method Mechanical characteristics resistance to Soldering heat (IR reflow) Temp./ Duration : 260°C /10sec ×2 times Total time : 4min.(IR-reflow) Vibration Total peak amplitude : 1.5mm Vibration frequency : 10 to 55 Hz Sweep period : 1.0 minute Vibration directions : 3 mutually perpendicular Duration : 2 hr / direc. directions : 3 impacts per axis Acceleration : 3000g's, +20/-0 % Duration : 0.3 ms (total 18 shocks) Waveform : Half-sine Solder Temperature:265±5°C Duration time: 5±0.5 seconds. Mechanical Shock Solderability EIAJED-4701 -300(301)M(II) MIL-STD 202F method 201A MIL-STD 202F method 213C MIL-STD 883G method 2003 Environmental characteristics Thermal Shock Humidity test Dry heat ( Aging test ) PCT test Heat cycle conditions -55 ℃ (30min) ←→ * cycle time : 10 times 125 ℃ (30min) Temperature : 70 ± 2 °C Relative humidity : 90~95% Duration : 96 hours Temperature : 125 ± 2 °C Duration : 168 hours 2 MIL-STD 883G method 1010.7 MIL-STD 202F method 103B 5 Pressure: 2.06kg/cm (2.03*10 pa) Temperature : 121 ± 2 °C Relative humidity : 100% Duration : 24 hours TAI-SAW TECHNOLOGY CO., LTD. MIL-STD 883G method 1008.2 condition C EIAJED-4701-3 B-123A TST DCC Release document 7