IQXO-35, -36 Industrial Oscillator
ISSUE 5; 19 OCTOBER 1999
Delivery Options
Tri-state Operation (IQXO-36)
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Logic ‘0’ to pin
1 disables oscillator output; when
disabled the oscillator output goes to the high
impedance state
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Please contact our sales office for current leadtimes
Output Compatibility
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No connection or Logic ‘1’ to pin enables oscillator
output
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HCMOS/TTL
Maximum ‘pull-down’ resistance required to disable
output = ±0kΩ
Drive Capability: 50pF or 10TTL
Non tri-state (IQXO-35)
Tri-state (IQXO-36)
Disable current 50µA typical
Marking
Package Outline
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Model number
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8-pin DIL compatible resistance welded enclosure,
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Frequency Stability Code
FrequencyTolerance Code (Optional)
Frequency
hermetically sealed with glass to metal seals and high
environmental performance
Standard Frequency Stabilities
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±±5ppm, ±50ppm, ±100ppm
(over operating temperature range)
Date Code (Year/Week)
Minimum Order Information Required
Frequency Tolerance @ 25°C (Optional)
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Frequency + Model Number + Frequency Stability
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±5ppm, ±10ppm, ±±5ppm
Operating Temperature Range
Outline in mm
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–40 to 85°C
Storage Temperature Range
11.8
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–55 to 1±5°C
Environmental Specification
∅0.5
Acceleration: 490m/s± for 1 minute in the ‘Y1’ plane
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Bump: 4000 bumps at 390m/s± in each of the three
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mutually perpendicular planes
13.±0
Pin connections
Hermetic Seal: not to exceed 1 x 10-8 mBar litres of
Helium leakage
1. N/C or Enable/Disable.
4. GND
1
4
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5. Output
8. +Vs
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Humidity: steady state: in accordance with test Ca of
8
5
IEC 60068-±-3, for 56 days at 40°C at a relative humidity
of 93%, cyclic: in accordance with test Db variant of
IEC 60068-±-30, at severity b), 55°C for six cycles
7.6±SQ
Shock: 981m/s± for 6ms, three shocks in each direction
Output Waveform - HCMOS/TTL
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along the three mutually perpendicular planes
tf
tr
+Vs
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Solderability: BS±011 testTA
90%Vs
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Rapid Change of Temperature over Operating
Temperature Range: 10 cycles.
50%Vs
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Vibration: 10 to 60Hz 0.75mm displacement, 60 to ±000Hz
98.1m/s± acceleration, 30 minutes in each of three
mutually perpendicular planes
±.4V
1.4V
0.4V
10%Vs
t
0V
T
Duty cycle = t x 100(%)
T
48