2/8 TAI-SAW TECHNOLOGY CO., LTD. SMD 2.0x1.6 24.5454MHz Crystal Oscillator MODEL NO.: TW0439A REV. NO.: 1.0 Revise: Rev. Rev. Page Rev. Account Date 1 N/A Initial release 02/16/12’ N/A TAI-SAW TECHNOLOGY CO., LTD. Ref. No. Reviser Ginger Huang TST DCC Release document 3/8 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 2.0x1.6 24.5454MHz Crystal Oscillator MODEL NO.: TW0439A REV. NO: 1.0 Features: z z z Surface Mount Seam Weld Package Excellent Reliability Performance Excellent Frequency Perturbation and Stability over temperature RoHS Compliant Lead free Lead-free soldering Application: z 2.8 V Supply Voltage CMOS Output z Option-able stand-by function for output . Electrical Characteristics: TW0439A Specifications Nominal Frequency, Fo 24.545400 MHz Storage Temperature Range -40°C to +85°C Operating Temperature Range -40°C to +85°C Power Supply Voltage, Vcc 2.8 V +/- 0.14V Load 15pF Power Supply Current, Icc 10 mA max Frequency Accuracy1 +/-25 ppm max Duty Cycle 45% ~ 55% Rise Time ( 10% -> 90% of final RF level in Vp-p ) Fall Time ( 90% -> 10% of final RF level in Vp-p ) Output Voltage ( High ) Output Voltage ( Low ) 5 nsec max. 5 nsec max. VoH: 0.8 VDD min VoL: 0.2 VDD max Aging +/-3ppm/ year Enable/Disable Function PIN 1: High or Open, PIN 3:Output Enable PIN 1: Low, PIN 3:Output Disable #Note 1: Frequency accuracy includes 25C tolerance, operating temperature range -40 to 85 deg C, first year of aging and voltage or load change. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4/8 Mechanical Dimensions: (Unit: mm) Recommended Land Pattern: (unit: mm) Test Circuit: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5/8 Output Waveform : Marking: Line 1:Frequency (24) Line 2: XD (pin #1 dot + Traceability Code+ Date Code of Year / Month) ● 24 XD Date Code Table: Year / Month Year/Month 1 2 3 4 5 6 7 8 9 10 11 12 2009 n p q r s t u v w x y z 2010 A B C D E F G H J K L M 2011 N P Q R S T U V W X Y Z 2012 a b c d e f g h i j k m 2013 n p q r s t u v w x y z 2014 A B C D E F G H J K L M 2015 N P Q R S T U V W X Y Z 2016 a b c d e f g h i j k m 2017 n p q r s t u v w x y z 2018 A B C D E F G H J K L M 2019 N P Q R S T U V W X Y Z 2020 a b c d e f g h i j k m 2021 n p q r s t u v w x y z TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6/8 Reel Dimensions (mm): Tape Dimensions (mm): Unit: mm W F E Po P1 P2 D1 Do 10Po T Dimension 8.00 3.50 1.75 4.00 4.00 2.00 1.05 1.50 40.00 0.25 Tolerance ±0.2 ±0.05 ±0.1 ±0.1 ±0.1 ±0.05 ±0.05 ±0.05 ±0.2 ±0.05 [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. 7/8 Packing Quantity/Packing: 3K 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. 8/8 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 MIL-STD 883G method 1008.2 condition C EIAJED-4701-3 B-123A TAI-SAW TECHNOLOGY CO., LTD.