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| CMOS Oscillator Low Power Specifications OV7604C7 Product OV7604C7 32.7680kHz 10ppm 20ppm Other A B specify Option Codes Parameters Frequency: Calibration tolerance: (VDD = 3.0V) Turnover temperature (T0): +25C 5C 3.30 (max) 1.60 (max) 1.00 (max) Frequency / temp coefficient: -0.035ppm/C2 10% Operating temperature range: -40 to +85C -55 to +125C ACTUAL SIZE SOLDER PAD LAYOUT 1.70 M Storage temperature range: -55 to +125C Supply voltage (VDD): Operable from 1.2 ~ 5.5V 1 4 0.75 2 3 0.50 0.75 0.40 0.80 1.00 1.00 TOP VIEW Supply current (backup mode): 0.3A typ, 0.5A max (VDD = 3.0V, output disabled) Logic levels: `0' level = 0.4V max `1' level = VDD-0.4V min Waveform symmetry: 40:60 max @ 50%VDD Scale 3:1 Driving ability: 15pF HCMOS PAD 1 2 3 4 CONNECTION Output Ground Enable/Disable Supply Features Voltage coefficient: 1.5ppm/V max Rise / fall time: 70ns max Very low power consumption Tight frequency tolerance Industrial and extended temperature ranges High shock and vibration resistance World's smallest LF oscillator Start up time: 500ms max @ 25C Enable / disable function: Control via pad 3 Ageing: 3ppm max first year @ 25C Shock and vibration resistance: 5ppm, 5,000g, 0.3ms, s i n e 5ppm, 20g, 10.0 ~ 2,000Hz Soldering condition: Reflow, 260C, 20 sec max Standard. Optional - Please specify required code(s) when ordering Block Diagram VDD GND CLKOUT CLKOE 4 2 1 3 OUTPUT CONTROL 32.768kHz CRYSTAL OSC Ordering Information Product + option code eg: OV7604C7/B 20ppm (standard) Option code X (eg OV7604C7/X) denotes a custom spec. Available on T&R - 3k, 7k or 14k pcs per reel. Refer to our website for T&R and soldering details. Enable / Disable Function Input (pad 3) `1' level `0' level Note: Pad 3 should not be allowed to float. Output (pad 1) Enabled Disabled Tel: +44 1460 256 100 09 Apr 2008 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com |
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