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| VCXO - Complementary ECL/PECL VHF Range Specifications GVXO-37N: Negative supply GVXO-37P: Positive supply GVXO-37 Parameters Frequency range: 12.0 ~ 170MHz 20.60 (max) CONNECTION PAD 14.00 (max) 1 6 7 18.50 (max) 1.00 5.00 (max) 8 9 14 Variant N Control voltage Enable / disable Ground Output 1 Output 2 Supply (-ve) Variant P Control voltage Enable / disable Ground Output 1 Output 2 Supply (+ve) Variant N P Option Codes Voltage control (VCTL): +2.5V 2.0V, 10% linearity, +ve slope Frequency pullability: 100ppm min Other Frequency stability*: 50ppm max Other specify specify Operating temperature range: -10 to +70C Storage temperature range: -40 to +85C Supply voltage: -5.2V (5%) +5.0V (5%) 80mA max 1.73 1 14 1.73 6 9 15.24 7 8 2.54 1.91 3.05 14 98 2.54 12.45 1 15.24 TOP VIEW 67 Supply current: Output: Scale 1:1 Test load: Logic levels: Complementary ECL Complementary PECL RTT ( ) VTT (V) 0 level (V max) 1 level (V min) 50 -2.0 -1.60 -1.02 50 +3.0 +3.4 +3.9 Features Fundamental mode crystal up to 50MHz Complementary ECL or PECL outputs Fast rise / fall times Enable / disable tristate function Metal SM package with glass epoxy base Waveform symmetry: 40:60 max @ 50%VP-P Start up time: 10ms max Rise / fall time: 0.5ns max (20% ~ 80%VP-P) Enable / disable function: Control via pad 6 Soldering condition: Reflow, 240C max Standard. Optional - Please specify required code(s) when ordering Enable / Disable Function Input (pad 6) * Open 1 level VIH 0 level VIL Output 1 (pad 8) Active High (1) Active -1.60V,1 level = VIH +3.40V,1 level = VIH Output 2 (pad 9) Active Low (0) Active -1.02V +3.9V * Frequency stability is inclusive of calibration @ 25C, operating temperature range, supply voltage change, load change and ageing, with VCTL = 2.5V Ordering Information Product name + variant + frequency eg: GVXO-37N 77.76MHz -5.2V supply Option code X (eg GVXO-37P/X) denotes a combination of values not listed above. Available on T&R - 500pcs per reel. Refer to our website for details. Some combinations of stability/pullability are not available * Note: GVXO-37N: 0 level = VIL GVXO-37P: 0 level = VIL Tel: +44 1460 256 100 23 Aug 2002 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com |
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