3.3V & 5V CMOS Oscillator - Tight Stability GXO-U129 Specifications GXO-U129P: 5.0V supply, E/D with power saving GXO-U129S: 5.0V supply, E/D GXO-U129L: 3.3V supply, E/D with power saving 7.50 (max) ACTUAL SIZE SOLDER PAD LAYOUT 5.08 4 2 3 2.00 2.20 2.60 4 1 3 2 2.00 0.80 1.80 1.80 TOP VIEW 1.40 PAD CONNECTION 1 Enable/Disable 2 Ground 3 Output 4 Supply L 20ppm 15ppm 10ppm D E F Operating temperature range: -10 to +70C -40 to +85C I Storage temperature range: -55 to +125C Supply voltage (VDD): +5.0V (0.5V) +3.3V (0.3V) Supply current): 22mA max Logic levels: `0' level = 10%VDD max `1' level = 90%VDD min Start up time: 5ms max 45:55 max Driving ability: 10 LSTTL 15pF HCMOS Rise / fall time: 5ns max 1.8 ~ 50.0MHz Waveform symmetry: Scale 2:1 Features S Frequency stability*: 1.50 (max) Enable / disable tristate function Enable / disable function: Tristate (control via pad 1) 100ns / 100ns 5ms / 150ns Power saving function (P & L variants) Stand by current: Tight frequency stability 25.00000 27.00000 29.48920 29.49120 30.00000 32.00000 33.86880 36.86400 40.00000 44.23680 44.73600 48.00000 49.15200 50.00000 Ordering Information Product name + variant + option codes + frequency eg: GXO-U129S/E 40.0MHz 5V, 15ppm, -10+70C GXO-U129L/DI 40.0MHz 5V, 20ppm, -40+85C Available on T&R - 2k pcs per reel. See our website for details * P and L variants only. Other frequencies available. Please consult our sales office. Enable / Disable Function Open `1' level `0' level Tel: +44 1460 256 100 25 Nov 02 10ppm stability is not available over -40+85C Frequencies in MHz Input (pad 1) * Frequency stability is inclusive of calibration @ 25C, operating temperature range, supply voltage change, load change, ageing, shock and vibration. Standard Frequencies 12.00000 14.31818 16.00000 18.43200 20.00000 24.00000 24.57600 50A max Standard. Optional - Please specify required code(s) when ordering Industry standard SM package 1.84320 2.00000 3.68640 4.00000 5.00000 8.00000 10.00000 Option Codes P Frequency range: 5.00 (max) 1 Variant Parameters Output (pad 3) Enabled Enabled High Impedance Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com