32.768kHz SMD CRYTAL OSCILLATOR ASH7K Pb RoHS Compliant FEATURES: • Ultra-miniature size 3.2x1.5x1.0mm [max.] • Low Voltage Operation (Min:1.5V) • Low Current Consumption (3.5uA Max @1.5V) • Operating temperature : -40 to +85 °C • VDD controls the output amplitude • Tri-state function 3.2 x 1.5 x 1.0mm | | | | | | | | | | | | | | | APPLICATIONS: • Factory Automation • PC Sever • W-LAN/GPS Chipset • General purpose clock generator for digital systems • Clock drivers for Real Time Clocks • Timekeeping in network servers and computers • Electricity, gas and water metering • Portable field communication • Mobile phone • Clock & Data recovery • CCD clock for VTR camera • Computers and peripherals • Portable MP3 players & games STANDARD SPECIFICATIONS Parameters Center Frequency Operating Temperature Storage Temperature Frequency Tolerance Overall Frequency Stability Supply Voltage Range (Vdd) Supply Voltage Range (VIO) Vdd Current Consumption VIO Current Consumption Output Load (CMOS) Output Voltage Aging Symmetry Disable Delay Time Start-up Time Rise Time Fall Time VOH VOL Minimum -----40 -55 Typical 32.768 --------- Maximum ----+85 +125 Units kHz °C °C -18 +5 +28 ppm -120 -170 1.5 1.5 ----------------VIO -0.4 -----3.0 45 ----------------- ----------------------------------------------------------------- +10 +10 3.6 3.6 0.7 0.8 3.5 15 ----0.4 +3.0 55 1.0 0.6 50.0 50.0 ppm V V µA µA µA pF V ppm/year % µs s ns ns Notes Store as bare product after unpacking Ref: Ta=+25±2°C; Vdd=3.3V; Preset frequency after 2 times reflow -20~70°C (+25°C is reference) -40~85°C (+25°C is reference) Vdd=3.3V Input Voltage on pin 1 No Load, VIO=3.3V±0.3V Load=15pF, VIO=3.3V±0.3V CMOS Load IOH=-0.4mA IOL=+0.4mA @+25±2°C @50% VIO Load=15pF, 0.2VIO to 0.8VIO Load=15pF, 0.8VIO to 0.2VIO PART IDENTIFICATION: ASH7K-32.768kHz-T RECOMMENDED TEST CIRCUIT Waveform measurement ABRACON IS ISO9001:2008 CE CERTIFIED RTIFIED Current consumption measurement Visit www.abracon.com for Terms & Conditions of Sale Revised: 12.27.11 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com 32.768kHz SMD SMD CRYTAL OSCILLATOR ASH7K Pb RoHS Compliant OUTLINE DIMENSIONS 3.2 x 1.5 x 1.0mm | | | | | | | | | | | | | | | TAPE & REEL T=Tape and reel (3,000pcs/reel) T= Tape and reel (3,000pcs/reel) A 1.9±0.1 G 2.0±0.05 B 3.5±0.1 H 4.0±0.1 C 8.0±0.3 I 1.5+0.1/-0 D 3.5±0.05 J 1.0+0.2/-0 E 1.75±0.1 K 1.1±0.1 F 4.0±0.1 t 0.25±0.05 Recommended Land Pattern Dimensions: inches (mm) Dimensions: mm REFLOW PROFILE ATTENTION: Abracon Corporation’s products are COTS – Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependant Medical 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. ABRACON IS ISO9001:2008 CE CERTIFIED RTIFIED Visit www.abracon.com for Terms & Conditions of Sale Revised: 12.27.11 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: ABRACON: ASH7K-32.768KHz-T