1.8 ~ 3.3V CMOS 32.768kHz Oscillator GAO-3301 Specifications 2011/65/EU Product Parameters GAO-3301 32.768kHz ±50ppm ±25ppm B A Operating temperature range: -20 to +70°C -40 to +85°C I Storage temperature range: -55 to +125°C Supply voltage (VDD): Operable from +1.8 ~ +3.3V Supply current (@ 15pF): 0.05mA typ, 0.08mA max (1.8V) 0.06mA typ, 0.10mA max (3.3V) Driving ability: 15pF CMOS Logic levels: ‘0’ level = 10%VDD max ‘1’ level = 90%VDD min Waveform symmetry: 45:55 @ 50%VDD Rise / fall time: 2.8ns typ, 10ns max Frequency: Frequency stability*: 3.20 ±0.15 2.50 ±0.15 0.90 ±0.10 SOLDER PAD LAYOUT 1.00 2 1 1.00 4 4 3 0.95 1 2 0.95 0.80 3 1.20 1.20 1.20 TOP VIEW PAD CONNECTION Option Codes 1 Enable/Disable Ageing: 2 Ground ±5ppm / year max Standard. Optional - Please specify required code(s) when ordering 3 Output 4 Supply Ordering Information Product name + option codes eg: GAO-3301/B 1.8~3.3V, ±50ppm, -20+70°C GAO-3301/AI 1.8~3.3V, ±25ppm, -40+85°C Features * Frequency stability is inclusive of calibration @ 25°C, operating temperature range, supply voltage change and load change. Excellent temperature stability Low current consumption Enable / Disable Function AT-cut resonator + dividing circuit Input (pad 1) Miniature ceramic package with metal lid Open ‘1’ level (VIH= 70% VDD min) ‘0’ level (VIL= 30% VDD max) Competitive pricing Output (pad 3) Enabled Enabled High Impedance Temperature Characteristics vs GFO-3301 GAO-3301 offers good temp stability, but draws higher current GFO-3301 draws very low supply current, but looser stability Tel: +44 1460 256 100 24 Mar 2016 Fax: +44 1460 256 101 E-mail: [email protected] Web: www.golledge.com Product Information GAO-3301 Construction Ceramic body with gold-plated pads Metal lid, seam sealed Composition This product is lead-free, and is fully compliant with the RoHS 2 directive 2011/65/EU Pb LeadFree Packaging & Handling Production quantities supplied on T&R, 1k or 3k pcs per reel. Small quantities may be supplied on tape (no reel), or in bulk. Static sensitive product. Observe proper handling precautions Soldering Profile 260°C ±5°C 10s max °C 260 Marking FREQUENCY DC Marking type: Laser DC = Date code in YM, eg “CE” = May 2013 A B C D E F G H J K L M Y 1 2 3 4 5 6 7 8 9 0 M Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 200 5°C/s max 100 5°C/s max Tape & Reel Specification 2.0 2.0 0.25 1.75 1.0Ø 1.5Ø Preheat 140~160°C Heat > 200°C 90s max 40s max 0 ±0.05 200s max 5° 3.5 8.0 ±0.2 ±0.05 MARK 3.4 1.4 Solder resistance: 260°C x 10 secs x 2. FEED 2.7 +1.0 8.0 -0.5 1.5 ±0.3 120° 2.50 22Ø 13Ø 178Ø ±1.0 60Ø ±0.5 Not to scale. Dimensions in mm. Tolerances ±0.1mm unless otherwise stated. Tel: +44 1460 256 100 23 May 2013 Fax: +44 1460 256 101 Slow cooldown E-mail: [email protected] Web: www.golledge.com Time