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参数资料
| 型号： | 48.0MHZIQXO-23CF |
| 厂商： | IQD FREQUENCY PRODUCTS LTD |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 48 MHz, HCMOS/TTL OUTPUT |
| 封装： | HERMETIC SELAED, RESISTANCE WELDED, DIP-8/4 |
| 文件页数： | 1/2页 |
| 文件大小： | 114K |
| 代理商： | 48.0MHZIQXO-23CF |
IQXO-22, -23 Commercial Oscillator
ISSUE 15; 19 OCTOBER 1999
Delivery Options
n
Common frequencies are available from stock. Please
see p34 for details
n
3 day Express Manufacturing Service, subject to piece
part stock availability.
Output Compatibility
n
HCMOS/TTL
n
Drive Capability: 50pF or 10 TTL
n
Non tri-state (IQXO-22, -22I)
n
Tri-state (IQXO-23, -23I)
Package Outline
n
8-pin DIL compatible resistance welded enclosure,
hermetically sealed with glass to metal seals. Available
over 0 to 70°C (IQXO-22, -23) or –40 to 85°C
(IQXO-22I, -23I)
Standard Frequency Stabilities
n
±25ppm, ±50ppm, ±100ppm
(over operating temperature range)
Frequency Tolerance at 25°C (Optional)
n
±5ppm, ±10ppm, ±25ppm
Operating Temperature Range
n
0 to 70°C (IQXO-22, -23)
n
–40 to 85°C (IQXO-22I, -23I)
Storage Temperature Range
n
–55 to 125°C
Environmental Specification
n
Terminal Strength: 0.91kg max. Force perpendicular
to top & bottom.
n
Hermetic Seal: not to exceed 1 × 10
–8 mBar litres of
Helium leakage
n
Solderability: MIL-STD-202E, Method 208C
n
Vibration: 10 to 55Hz0.76mm displacement, sweep
60 seconds, duration 2 hours.
n
Rapid Change of Temperature over Operating Tem-
perature Range: 10 cycles
n
Shock: 981m/s
2 for 6ms, three shocks in each direc-
tion along the three mutually perpendicular planes
Tri-state Operation (IQXO-23, -23I)
n
Logic ‘0’ to pin 1 disables oscillator output; when dis-
abled the oscillator output goes to the high impedance
state
n
No connection or Logic ‘1’ to pin 1 enables oscillator
output
n
Maximum ‘pull-down’ resistance required to disable
output = 20k
W
n
Disable current 50
mA typical
Marking
n
Model number (+ Operating Temperature Code; if
applicable)
n
Frequency Stability Code
n
Frequency Tolerance Code (Optional)
n
Frequency
n
Date code (Year/Week)
Minimum Order Information Required
n
Frequency + Model Number + Operating Tempera-
ture Code (if applicable) + Frequency Stability
Europe Tel: +44 (0)1460 74433
Fax: +44 (0)1460 72578
36
Americas Tel: +1 919 941 0430
Fax: +1 919 941 0530
11. 8 ( 0. 46)
5. 8 m a x ( 0 . 228 m a x )
4. 0 m i n ( 0 . 157 m i n )
0. 8 m a x
(0 . 0 3 m a x )
13. 2 0
(0 . 5 2 )
7. 62S Q ( 0 . 3 S Q )
14
8
5
P i n c o n n ec t i on s
1 . Ena b l e / D i s a bl e .
4. G r o u n d
5 . O ut pu t
8. + V s
N o t e : P i n 1 = N o c o nnn e c t i o n o n no n t r i - s t a t e m o de l s
0. 5
( 0. 02)
1 3 .2 0 (0 . 5 2 )
Outline in mm (inches)
SPXOs
t r
t f
t
T
90% V s
10% V s
50% V s
0V
+V s
2. 4V
0. 4V
D u t y c y c l e = t x 100( % )
T
1. 4V
Output Waveform - HCMOS/TTL
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