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