32.768kHz SMD CRYTAL OSCILLATOR ASH7K RoHS Pb 3.2 x 1.5 x 1.0mm Compliant FEATURES: APPLICATIONS: Ultra-miniature size 3.2x1.5x1.0mm max. Factory Automation Electricity, gas and water metering Low Voltage Operation (Min:1.5V) PC Sever Portable field communication Low Current Consumption (3.5uA Max 1.5V) W-LAN/GPS Chipset Mobile phone Operating temperature : -40 to +85 C General purpose clock generator for digital systems Clock & Data recovery VDD controls the output amplitude Clock drivers for Real Time Clocks CCD clock for VTR camera Tri-state function Timekeeping in network servers and computers Computers and peripherals Portable MP3 players & games STANDARD SPECIFICATIONS Parameters Minimu m Typical Maximum Units Notes Center Frequency ----- 32.768 ----- kHz Operating Temperature -40 ----- +85 C Storage Temperature -55 ----- +125 C Store as bare product after unpacking Ref: Ta=+252C V =3.3V dd Frequency Tolerance -18 +5 +28 ppm Preset frequency after 2 times reflow -120 ----- +10 -20~70C (+25C is reference) Overall Frequency Stability ppm -170 ----- +10 -40~85C (+25C is reference) Supply Voltage Range (V ) 1.5 ----- 3.6 V V =3.3V dd dd Supply Voltage Range (V ) 1.5 ----- 3.6 V Input Voltage on pin 1 IO V Current Consumption ----- ----- 0.7 A dd ----- ----- 0.8 A No Load, V =3.3V0.3V IO V Current Consumption IO Load=15pF, V =3.3V0.3V ----- ----- 3.5 A IO Output Load (CMOS) ----- ----- 15 pF CMOS Load V V -0.4 ----- ----- IOH=-0.4mA OH IO Output Voltage V V ----- ----- 0.4 IOL=+0.4mA OL Aging -3.0 ----- +3.0 ppm/year +252C Symmetry 45 ----- 55 % 50% V IO Disable Delay Time ----- ----- 1.0 s Start-up Time ----- ----- 0.6 s Rise Time ----- ----- 50.0 ns Load=15pF, 0.2V to 0.8V IO IO Load=15pF, 0.8V to 0.2V Fall Time ----- ----- 50.0 ns IO IO PART IDENTIFICATION: ASH7K-32.768kHz-T RECOMMENDED TEST CIRCUIT Waveform measurement Current consumption measurement Visit www.abracon.com for Terms & Conditions of Sale Revised: 12.27.11 ABRACON IS ABRACON IS ISO9001:2008 30332 Esperanza, Rancho Santa Margarita, California92688 CECERRTIFIED TIFIED tel 949-546-8000 fax 949-546-8001 www.abracon.com EOL32.768kHz SMD SMD CRYTAL OSCILLATOR ASH7K RoHS Pb 3.2 x 1.5 x 1.0mm Compliant OUTLINE DIMENSIONS TAPE & REEL T=Tape and reel (3,000pcs/reel) T= Tape and reel (3,000pcs/reel) A B C D E F 1.90.1 3.50.1 8.00.3 3.50.05 1.750.1 4.00.1 G H I J K t 2.00.05 4.00.1 1.5+0.1/-0 1.0+0.2/-0 1.10.1 0.250.05 Recommended Land Pattern Dimensions: mm Dimensions: mm REFLOW PROFILE ATTENTION: Abracon Corporations products are COTS Commercial-Off-The-Shelf products suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracons products are not specifically designed for Military, Aviation, Aerospace, Life-dependantMedical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon Corporation is required. Please contact Abracon Corporation for more information. Visit www.abracon.com for Terms & Conditions of Sale Revised: 12.27.11 ABRACON IS ABRACON IS ISO9001:2008 30332 Esperanza, Rancho Santa Margarita, California92688 CECERRTIFIED TIFIED tel 949-546-8000 fax 949-546-8001 www.abracon.com EOL