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參數(shù)資料
| 型號： | LFFREQ3IQXO-350A |
| 廠商： | C-MAC MICROTECHNOLOGY |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 0.25 MHz - 4.999 MHz, HCMOS/TTL OUTPUT |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 69K |
| 代理商： | LFFREQ3IQXO-350A |
LEADED
SPXOs
Test Circuit - HCMOS
IQXO-350 Commercial Oscillator
ISSUE 17; 1 SEPTEMBER 2001
Delivery Options
I
Common frequencies are available from stock, please
contact our sales office for current leadtimes
Output Compatibility
I
HCMOS/TTL/LSTTL
I
Drive Capability: 50pF or 10TTL (<70.0MHz)
30pF (>70.0 to 160.0MHz)
(1.0 to < 100.0kHz 15pF or 10 LS TTL only)
Package Outline
I
14-pin DIL compatible resistance welded enclosure,
hermetically sealed with glass to metal seal. Available
over 0 to 70°C (IQXO-350) or -40 to 85°C
(IQXO-350I)
Standard Frequency Stabilities
I
±25ppm, ±50ppm, ±100ppm
(over operating temperature range)
Operating Temperature Ranges
I
0 to 70°C (IQXO-350)
I
–40 to 85°C (IQXO-350I)
Storage Temperature Range
I
–55 to 125°C
Environmental Specification
I
Terminal Strength: 0.91kg max. Force perpendicular to
top & bottom
I
Hermetic Seal: not to exceed 1 x 10-8 mBar litres of
Helium leakage
I
Solderability: MIL-STD-202E, Method 208C
I
Vibration: 10 to 55Hz 0.76mm displacement, sweep 60
seconds, duration 2 hours
I
Rapid Change of Temperature over Operating
Temperature Range: 10 cycles
I
Shock: 981m/s2 for 6ms, three shocks in each direction
along the three mutually perpendicular planes
Marking
I
Model number + Operating Temperature Code
(if applicable)
I
Frequency Stability Code
I
Frequency Tolerance Code (Optional)
I
Frequency
I
Date Code (Year/Week)
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
tr
tf
t
T
90%Vs
10%Vs
50%Vs
0V
+Vs
2.4V
0.4V
Duty cycle = t x 100(%)
T
1.4V
Minimum Order Information Required
I
Frequency + Model Number + Operating Temperature (if
applicable) + Frequency Stability
Outline in mm
Output Waveform - HCMOS/TTL
*Inclusive of jigging & equipment capacitance
+Vs
Oscillator
A
V
17
14
8
Oscilloscope
Frequency counter
15pF*
0.1
F
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