CMOS Oscillator Low Power OV1564C2 Specifications Product Parameters Frequency: OV1564C2 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 쮿 ACTUAL SIZE Storage temperature range: -55 to +125°C 쮿 SOLDER PAD LAYOUT Supply voltage (VDD): Operable from 1.2 ~ 5.5V 쮿 Calibration tolerance: 5.20 (max) 3.40 (max) 1.20 (max) 0.90 1.00 10 6 1 5 0.40 2.20 0.60 1.00 TOP VIEW PAD CONNECTION PAD 1 Supply (VDD) 6 CONNECTION Ground 2 Not connected 7 Not connected 3 Not connected 8 Not connected 4 Not connected 9 Not connected 5 Frequency output (CLKOUT) 10 FOUT output enable (CLKOE) Features « « « « « Tight frequency tolerance Low power consumption Scale 3:1 Supply current: 1.5µA typ, 2µA max (VDD = 3V, no load ) 쮿 Supply current (backup mode): 0.25µA max, 0.5µA max (VDD = 3V, output disabled) 쮿 Driving ability: CMOS 쮿 Start up time: 350ms typ, 700ms max ( VDD = 3V) 쮿 Enable / disable function: Tristate (control via pad 10) 쮿 Ageing: ±3ppm max first year 쮿 Shock and vibration resistance: ±5ppm, 5,000g, 0.3ms, ½ sine ±5ppm, 20g, 10.0 ~ 2,000Hz 쮿 쮿 Soldering condition: Reflow, 260°C, 20 sec max 쮿 Enable / Disable Function High shock and vibration resistance Miniature ceramic SON 10-pin package Input (pad 10) Open ‘1’ level ‘0’ level Block Diagram VSS CLKOUT CLKOE Tel: +44 1460 256 100 10 Feb 2005 A B specify 쮿 Standard. 왏 Optional - Please specify required code(s) when ordering Low ageing VDD Option Codes 1 6 Enabled Enabled High Impedance Ordering Information 32.768kHz CRYSTAL OSC 5 10 Output (pad 5) OUTPUT CONTROL Product + option code eg: OV1564C2/B ±20ppm (standard) Option code X (eg OV1564C2/X) denotes a custom spec. 웇 Available on T&R - 1.5k, 3.5k or 7k pcs per reel. 웇 Refer to our website for T&R and soldering details. Fax: +44 1460 256 101 E-mail: [email protected] Web: www.golledge.com