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參數資料
| 型號： | FREQ4IQXO-85CE |
| 廠商： | IQD FREQUENCY PRODUCTS LTD |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 48 MHz - 72 MHz, HCMOS/TTL OUTPUT |
| 文件頁數： | 1/2頁 |
| 文件大小： | 45K |
| 代理商： | FREQ4IQXO-85CE |
LEADED
SPXOs
IQXO-85, -86, -87, -88 Military Oscillator
ISSUE 5; 8 JULY 1999
Delivery Options
I
Please contact our sales office for current leadtimes
Output Compatibility
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HCMOS/TTL
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Drive Capability: 50pF or 10TTL
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Non tri-state (IQXO-85, -86)
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Tri-state (IQXO-87, -88)
Package Outline
I
8-pin DIL compatible resistance welded enclosure,
hermetically sealed with glass to metal seals and gold
plated pins and bases. Available non-screened
(IQXO-85, -87) and fully screened (IQXO-86, -88)
Standard Frequency Stabilities
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±50ppm, ±100ppm
(inclusive of supply voltage variations over the operating
temperature range)
Frequency Tolerance @ 25°C (Optional)
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±10ppm, ±25ppm
Operating Temperature Range
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–55 to 125°C
Storage Temperature Range
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–55 to 125°C
Screening On Each Device (IQXO-86, -88)
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Acceleration: 49000m/s2 for 1 minute in the ‘Y1’ plane
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High Temperature Storage: 24hrs at 150°C
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Rapid Change of Temperature: -55 to 125°C,
10 cycles
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Dynamic burn-in for 168hrs at 125°C
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Check all parameters & assess
Environmental Specification
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Bump: 4000 bumps at 391m/s2 in each of the three
mutually perpendicular planes
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Hermetic Seal: not to exceed 1 x 10-8 mBar litres of
Helium leakage
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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 1 of
IEC 60068-2-30, at severity b), 55°C for six cycles
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Shock: 981m/s2 for 6ms, three shocks in each direction
along the three mutually perpendicular planes
Outline in mm
11.8
5.8
m
a
x
4.0
m
in
0.8
m
a
x
13
.20
7.62SQ
14
8
5
Pin connections
1. N/C or Enable/Disable.
4. GND
5. Output
8. +Vs
0.5
13.20
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Solderability: test IEC 60068-TA
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Vibration: 10 to 60Hz 0.75mm displacement, 60 to 2000Hz
98.1m/s2 acceleration, 30 minutes in each of three
mutually perpendicular planes
Tri-state Operation (IQXO-87, -88)
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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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No connection or Logic ‘1’ to pin 1 enables oscillator
output
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Disable current 50A typical
Marking
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Model number
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Frequency Stability Code
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Frequency Tolerance Code (Optional)
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Frequency
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Date Code (Year/Week)
Minimum Order Information Required
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Frequency + Model Number + Frequency Stability
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