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參數(shù)資料
| 型號： | LFFREQ4IQXO-35AE |
| 廠商： | C-MAC MICROTECHNOLOGY |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 30 MHz - 49.999 MHz, HCMOS/TTL OUTPUT |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 45K |
| 代理商： | LFFREQ4IQXO-35AE |
LEADED
SPXOs
IQXO-35, -36 Industrial Oscillator
ISSUE 5; 19 OCTOBER 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-35)
I
Tri-state (IQXO-36)
Package Outline
I
8-pin DIL compatible resistance welded enclosure,
hermetically sealed with glass to metal seals and high
environmental performance
Standard Frequency Stabilities
I
±25ppm, ±50ppm, ±100ppm
(over operating temperature range)
Frequency Tolerance @ 25°C (Optional)
I
±5ppm, ±10ppm, ±25ppm
Operating Temperature Range
I
–40 to 85°C
Storage Temperature Range
I
–55 to 125°C
Environmental Specification
I
Acceleration: 490m/s2 for 1 minute in the ‘Y1’ plane
I
Bump: 4000 bumps at 390m/s2 in each of the three
mutually perpendicular planes
I
Hermetic Seal: not to exceed 1 x
10-8 mBar litres of
Helium leakage
I
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
I
Shock: 981m/s2 for 6ms, three shocks in each direction
along the three mutually perpendicular planes
I
Solderability: BS2011 test TA
I
Rapid
Change
of
Temperature
over
Operating
Temperature Range: 10 cycles.
I
Vibration: 10 to 60Hz 0.75mm displacement, 60 to 2000Hz
98.1m/s2 acceleration, 30 minutes in each of three
mutually perpendicular planes
Outline in mm
Output Waveform - HCMOS/TTL
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
Tri-state Operation (IQXO-36)
I
Logic ‘0’ to pin 1 disables oscillator output; when
disabled the oscillator output goes to the high
impedance state
I
No connection or Logic ‘1’ to pin enables oscillator
output
I
Maximum ‘pull-down’ resistance required to disable
output = 20k
I
Disable current 50A typical
Marking
I
Model number
I
Frequency Stability Code
I
Frequency Tolerance Code (Optional)
I
Frequency
I
Date Code (Year/Week)
Minimum Order Information Required
I
Frequency + Model Number + Frequency Stability
tr
tf
t
T
90%Vs
10%Vs
50%Vs
0V
+Vs
2.4V
0.4V
Duty cycle = t x 100(%)
T
1.4V
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