IQMS-950, -952 SERIES MEMS OSCILLATORS ISSUE 2; 1 NOVEMBER 2010 - RoHS 2002/95/EC Outline (mm) Description 3.20.1 5.00.1 Frequency Ranges 1 to 220MHz 220 to 800MHz (contact IQD sales offices) 0.750.5 Output Compatibility & Load Supply Voltages 3.3V IQMS-950 2.5V IQMS-952 2 3 6 5 4 2.2 1 Solder Pad Layout 2.54 0.9 0.64 Underside View 0.9 Ageing Frequency Stabilities 2.54 0.8 LVDS Differential Output Voltage (VOD) 0.25V min, 0.35V typical Offset Voltage (Vos) 1.2V typical Output Load 100 Pad Connections 1. TS / ST 2. N/C 3. GND 4. Output + 5. Output 6. +VS 1.2 LVDS output MEMS oscillator in a plastic package Factory programmable for a fast lead time Stock parts listed at the beginning of this chapter 10ppm, 15ppm 20ppm, 25ppm, 50ppm over the operating temperature range (inclusive of tolerance, supply voltage variation, load variation) Note: 10ppm only avaible over 0 to 70C Operating Temperature Ranges 0 to 70C -20 to 70C -40 to 85C 1ppm typ in 1st year at 25C Environmental Shock: MIL-STD-883F, Method 2002 Vibration: MIL-STD-883F, Method 2007 Temperature Cycle: MIL-STD-883F, Method 1010 Solderability: MIL-STD-883F, Method 2003 MSL level 1 Packaging Storage Temperature Range -65 to 150C Loose in bulk pack, 100pcs per bag Tape and reel in accordance with EIA-481-D, 1kpcs per reel (please see pages 372 & 373) Tri-State Operation (TS option) Logic `1' to pad 1 (70%VS) enables oscillator output Logic `0' to pad 1 (30%VS) disables oscillator output; when disabled the oscillator output goes to the high impedance state No connection to pad 1 enables oscillator output Standby (ST option) Logic `1' to pad 1 (70%VS) enables oscillator output Logic `0' to pad 1 (30%VS) disables oscillator output; when disabled the oscillator output goes to the high impedance state, oscillation stops No connection to pad 1 enables oscillator output Standby Current: 25A typcial @3.3V Ordering Information (*minimum required) Frequency* Model* Output Frequency Stability (over operating temperature range)* Operating Temperature Range* Supply Voltage TS/ST Option* Example 40.00MHz IQMS-950 LVDS 25ppm -40 to 85C 3.3V ST 15A typcial @2.5V RMS Period Jitter @ 200MHz 1.8ps typical at 3.3V 2.4ps typical at 2.5V RMS Phase Jitter @ 200MHz, BW 1MHz to 20MHz 0.7ps typical Registration No. FS566088 IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom +44 (0)1460 270200; Web: www.iqdfrequencyproducts.com Americas - California, +1 (0)650 798 5047; Asia Pacific - Taiwan, +886 (0)2 8758 2283 Electrical Specifications - maximum limiting values Frequency Range Frequency Stability 1.0 to 220.0MHz 10ppm 15ppm 20ppm 25ppm 50ppm Supply Voltage Supply Current Rise Time (tr) (no load) (20-80%) 3.3V10% 79mA 2.5V10% 76mA 325ps Fall Time (tf) (80-20%) Duty Cycle Model Number 325ps 45/55% IQMS-950 IQMS-952 Note: For other frequency/specification combinations, please contact our sales offices Output Waveform Output 2 80% Vos (crossing point) VOD 20% Output 1 Tr Tf Vos Test Circuit A Power Supply Registration No. FS566088 V Enable/ 1 Disable N/C 2 0.1F 3 6 5 4 Probe 100R Probe Oscilloscope Frequency Counter IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom +44 (0)1460 270200; Web: www.iqdfrequencyproducts.com Americas - California, +1 (0)650 798 5047; Asia Pacific - Taiwan, +886 (0)2 8758 2283