IQXO-35CF

IQXO-35, -36 Industrial Oscillator ISSUE 5; 19 OCTOBER 1999 Delivery Options I Tri-state Operation (IQXO-36) I Please contact our sales office for current leadtimes I Logic ‘0’ to pin 1 disables oscillator output; when disabled the oscillator output goes to the high impedance state No connection or Logic ‘1’ to pin enables oscillator output Maximum ‘pull-down’ resistance required to disable output = 20kΩ Disable current 50µA typical Output Compatibility I HCMOS/TTL Drive Capability: 50pF or 10TTL Non tri-state (IQXO-35) I I I I I Tri-state (IQXO-36) Marking I Package Outline I Model number Frequency Stability Code Frequency Tolerance Code (Optional) Frequency Date Code (Year/Week) 8-pin DIL compatible resistance welded enclosure, hermetically sealed with glass to metal seals and high environmental performance I I Standard Frequency Stabilities LEADED SPXOs I I ±25ppm, ±50ppm, ±100ppm (over operating temperature range) I Frequency Tolerance @ 25°C (Optional) I Minimum Order Information Required I ±5ppm, ±10ppm, ±25ppm Frequency + Model Number + Frequency Stability Operating Temperature Range I Outline in mm 0.8 max 5.8 max tr 13.20 8 5 7.62SQ tf 4.0 min 13.20 Pin connections 1. N/C or Enable/Disable. 4. GND 5. Output 8. +Vs 1 4 –40 to 85°C 11.8 Storage Temperature Range I –55 to 125°C Environmental Specification I ∅0.5 Acceleration: 490m/s2 for 1 minute in the ‘Y1’ plane Bump: 4000 bumps at 390m/s2 in each of the three mutually perpendicular planes Hermetic Seal: not to exceed 1 x 10-8 mBar litres of Helium leakage Humidity: steady state: in accordance with test Ca of IEC 60068-2-3, for 56 days at 40°C at a relative humidity of 93%, cyclic: in accordance with test Db variant of IEC 60068-2-30, at severity b), 55°C for six cycles Shock: 981m/s2 for 6ms, three shocks in each direction along the three mutually perpendicular planes Solderability: BS2011 test TA Rapid Change of Temperature Temperature Range: 10 cycles. over Operating 50%Vs I I I I Output Waveform - HCMOS/TTL +Vs 90%Vs I I I Vibration: 10 to 60Hz 0.75mm displacement, 60 to 2000Hz 98.1m/s2 acceleration, 30 minutes in each of three mutually perpendicular planes 2.4V 10%Vs 1.4V 0.4V T Duty cycle = t x 100(%) T 0V t 48 Electrical Specifications - maximum limiting values when measured in HCMOS test circuit. Frequency Range 500.0kHz to < 5.0MHz 5.0 to < 16.0MHz 16.0 to < 30.0MHz 30.0 to < 50.0MHz 50.0 to 70.0MHz Ordering Example Frequency Model number -35 = Non tri-state, -36 = Tri-state Frequency Stability: A = ±25ppm, B = ±50ppm, C = ±100ppm LEADED SPXOs Frequency Stability ±25ppm, ±50ppm, ±100ppm ±25ppm, ±50ppm, ±100ppm ±25ppm, ±50ppm, ±100ppm ±25ppm, ±50ppm, ±100ppm ±25ppm, ±50ppm, ±100ppm Supply Voltage 5V±0.25V 5V±0.25V 5V±0.25V 5V±0.25V 5V±0.25V Supply Current 20mA 20mA 30mA 40mA 50mA Rise Time(tr) 15ns 10ns 10ns 8ns 6ns 22.0MHz Fall Time(tf) 15ns 10ns 10ns 8ns 6ns IQXO-35 BF Duty Cycle 45/55% 45/55% 45/55% 45/55% 40/60% Model Number IQXO-35, -36 IQXO-35, -36 IQXO-35, -36 IQXO-35, -36 IQXO-35, -36 Frequency Tolerance @ 25°C: D = ±5ppm; E = ±10ppm; F = ±25ppm Please note: Code combination A F is not available Test Circuit - HCMOS Oscillator 14 85 A +Vs Test Circuit - TTL A Oscillator 14 85 +Vs D1 400R D2 V 0.1 µF 15pF* Oscilloscope V 0.1 µF 15pF* D3 D4 Oscilloscope Frequency counter *Inclusive of jigging & equipment capacitance Note: Pin 1 = No connection on non tri-state models Frequency counter D1 to D4 = IN916 or equivalent *Inclusive of jigging & equipment capacitance Note: Pin 1 = No connection on non tri-state models 49