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參數(shù)資料
| 型號(hào)： | LFFREQ1IQXO-625BE |
| 廠(chǎng)商： | C-MAC MICROTECHNOLOGY |
| 元件分類(lèi)： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 0.25 MHz - 7.999 MHz, HCMOS/TTL OUTPUT |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大小： | 45K |
| 代理商： | LFFREQ1IQXO-625BE |
LEADED
SPXOs
IQXO-625, -626, -627, -628 Military Oscillator
ISSUE 4; 8 JULY 1999
Delivery Options
I
Please contact our sales office for current leadtimes
Output Compatibility
I
HCMOS/TTL
I
Drive Capability: 50pF or 10TTL
I
Non tri-state (IQXO-625, -626)
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Tri-state (IQXO-627, -628)
Package Outline
I
14-pin DIL compatible resistance welded enclosure,
hermetically sealed with glass to metal seals and gold
plated pins and bases. Available non-screened
(IQXO-625, -627) and fully screened (IQXO-626, -628)
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-626, -628)
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Acceleration: 49000m/s2 for 1 minute in the ‘Y1’ plane
I
High Temperature Storage: 24hrs at 150°C
I
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
I
Shock: 981m/s2 for 6ms, three shocks in each direction
along the three mutually perpendicular planes
Outline in mm
Pin connections
1. N/C
7. GND
8. Output
14. +Vs
5
.1
m
a
x
4.0
m
in
0.8
m
a
x
0.45
7.6
2
13
.08
m
a
x
15.24
21.0 max
17
14
8
I
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-627, -628)
I
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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