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参数资料
| 型号： | 70.0MHZIQXO-22B |
| 厂商： | IQD FREQUENCY PRODUCTS LTD |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 70 MHz, HCMOS OUTPUT |
| 封装： | ROHS COMPLIANT, HERMETIC SEALED, RESISTANCE WELDED, METAL, DIL-8/4 |
| 文件页数： | 1/2页 |
| 文件大小： | 429K |
| 代理商： | 70.0MHZIQXO-22B |
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-22, -23 CLOCK OSCILLATORS
ISSUE 19; 1 NOVEMBER 2008 - RoHS 2002/95/EC
Description
8-pin DIL compatible resistance welded enclosure,
hermetically sealed with glass to metal seal
Fast Make Capability
Please see CFPP-23 series Programmable Oscillators for
nearest equivalent fast make parts
Package Outline
8-pin DIL
Frequency Range
500kHz to 160MHz
Output Compatibility & Load
HCMOS/TTL
Drive Capability: 50pF max or 10TTL (<70.0MHz)
30pF max (70.0 to 160.0MHz)
Non tri-state (IQXO-22, -22I)
Tri-state (IQXO-23, -23I)
Frequency Stabilities
±25ppm, ±50ppm, ±100ppm (over operating temperature
range)
Operating Temperature Ranges
0 to 70°C (IQXO-22, -23)
–40 to 85°C (IQXO-22I, -23I)
Storage Temperature Range
–55 to 125°C
Tri-state Operation (IQXO-23, -23I)
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
Maximum ‘pull-down’ resistance required to disable
output = 20k
Disable current 50A typical
Environmental
Terminal Strength: 0.91kg max force perpendicular to top and
bottom
Hermetic Seal: not to exceed 1x10
-8
mBar litres of Helium
leakage
Solderability: MIL-STD-202E, Method 208C
Vibration: 10 to 55Hz 0.76mm displacement, sweep 60
seconds, duration 2 hours
Rapid Change of Temperature over Operating
Temperature Range: 10 cycles
Shock: 981m/s
2
for 6ms, three shocks in each direction along
the three mutually perpendicular planes
Marking Includes
Model Number + Operating Temperature Code + (if
applicable) + Frequency Stability Code + Frequency + Date
Code
Outline (mm)
11.8
5.8
max
4.0
min
13.20
7.62SQ
1
4
8
5
0.5
13.20
Pin Connections
1. N/C or Enable/Disable.
4. GND
5. Output
8. +Vs
0.8
max
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
Packaging
Bulk
Minimum Order Information Required
Frequency + Model Number + Operating Temperature
(if applicable) + Frequency Stability
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