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參數(shù)資料
| 型號： | 0.25MHZIQXO-415IBD |
| 廠商： | IQD FREQUENCY PRODUCTS LTD |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 0.25 MHz, HCMOS/TTL OUTPUT |
| 封裝： | ROHS COMPLIANT, HERMETIC SEALED, RESISTANCE WELDED, METAL, DIL-14/4 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 418K |
| 代理商： | 0.25MHZIQXO-415IBD |
CLOCK
OSCILLA
TORS
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
Tel: +44 (1460) 270200; Fax: +44 (1460) 72578;
Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com
IQXO-415 CLOCK OSCILLATORS
ISSUE 8; 3 APRIL 2009 - RoHS 2002/95/EC
Description
14-pin DIL compatible resistance welded enclosure,
hermetically sealed with glass to metal seal
Package Outline
14-pin DIL
Frequency Range
250kHz to 80MHz
Output Compatibility & Load
Tri-state HCMOS/TTL
Drive Capability: 50pF max or 10TTL
Frequency Tolerance @ 25°C
±5ppm or ±10ppm
Frequency Stabilities
±15ppm, ±25ppm, ±50ppm (over operating temperature
range)
Frequency Stability Inclusive of:
Frequency Tolerance (as above)
Voltage Variation: < ±0.5ppm
Load Variation: < ±0.5ppm (< 60.0MHz)
Ageing for 5 years: < ±5ppm
Operating Temperature Ranges
0 to 70°C (IQXO-415)
–40 to 85°C (IQXO-415I)
Storage Temperature Range
–55 to 125°C
Tri-state Operation
No connection or Logic ‘1’ to pin 1 enables oscillator output
Logic ‘0’ to pin 1 disables oscillator output; when disabled the
oscillator output goes to the high impedance state
Disable current 50A typical
Environmental
Acceleration: 490m/s
2
for 1 minute in the ‘Y1’ plane
Bump: 4000 bumps at 390m/s
2
in each of the three mutually
perpendicular planes
Hermetic Seal: not to exceed 1 x 10
-8
mBar litres of Helium
leakage
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
Shock: 981m/s
2
for 6ms, three shocks in each direction along
the three mutually perpendicular planes
Solderability: BS2011 test TA
Thermal Shock: 10 cycles from –55 to 125°C
Vibration: 10 to 60Hz 0.75mm displacement, 60 to 2000Hz
98.1m/s2 acceleration, 30 minutes in each of three mutually
perpendicular planes
Outline (mm)
Pin connections
1. Enable/Disable
7. GND
8. Output
14. +Vs
5.1
max
4.0
min
0.8
max
0.45
7.62
13.08
max
15.24
21.0 max
1
7
14
8
Output Waveform
tr
tf
t
T
90%Vs
10%Vs
50%Vs
0V
+Vs
2.4V
0.4V
Duty cycle = t x 100(%)
T
1.4V
Marking Includes
IQD + Model Number + Frequency Stability Code +
Frequency Tolerance Code (Optional) + Frequency + Date
Code
Packaging
Bulk
Minimum Order Information Required
Frequency + Model Number + Operating Temperature (if
applicable) + Frequency Stability
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| 0.25MHZIQXO-415AD | CRYSTAL OSCILLATOR, CLOCK, 0.25 MHz, HCMOS/TTL OUTPUT |
| 0.25MHZIQXO-415IAD | CRYSTAL OSCILLATOR, CLOCK, 0.25 MHz, HCMOS/TTL OUTPUT |
| 0.25MHZIQXO-415BE | CRYSTAL OSCILLATOR, CLOCK, 0.25 MHz, HCMOS/TTL OUTPUT |
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