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參數(shù)資料
| 型號： | 44.23680MHZIQXO-70B |
| 廠商： | IQD FREQUENCY PRODUCTS LTD |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 44.2368 MHz, HCMOS/TTL OUTPUT |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 71K |
| 代理商： | 44.23680MHZIQXO-70B |
IQXO-70, -71
ISSUE 7; 13 SEPTEMBER 1999
Delivery Options
n
Common frequencies are available from stock please
see p181 for details
Output Compatibility
n
Tri-state HCMOS/TTL (5.0V)(IQXO-70)
n
Tri-state HCMOS (3.3V) (IQXO-71)
Package Outline
n
SMD (surface mount device) ceramic package. Avail-
able over –10 to 70°C (IQXO-70, -71) or –40 to 85°C
(IQXO-70I, -71I)
Standard Frequencies
n
1.84320MHz, 2.0MHz, 2.0480MHz, 3.68640MHz,
4.0MHz, 5.0MHz, 8.0MHz, 10.0MHz, 12.0MHz,
12.2880MHz, 14.318180MHz, 16.0MHz,
16.3840MHz, 20.0MHz, 24.0MHz, 25.0MHz,
29.49120MHz, 30.0MHz, 32.0MHz, 32.7680MHz,
33.86880MHz, 36.8640MHz, 40.0MHz,
44.23680MHz, 48.0MHz, 50.0MHz, 53.1250MHz,
64.0MHz, 66.6660MHz, 70.0MHz, 80.0MHz,
100.0MHz, 106.250MHz, 125.0MHz
Standard Frequency Stabilities
n
±25ppm,
(not available over –40 to 85C), ±50ppm,
±100ppm (inclusive of supply voltage & output load
variations over the operating temperature range)
Operating Temperature Range
n
–10 to 70°C (IQXO-70, -71)
n
–40 to 85°C (IQXO-70I, -71I)
Storage Temperature Range
n
–55 to 125°C
Tri-state Operation
n
Logic ‘1’ to pad 1 enables oscillator output, 2.2V min
n
Logic ‘0’ to pad 1 disables oscillator output; when dis-
abled the oscillator output goes to the high impedance
state, 0.8V max
n
No connection to pad 1 enables oscillator output
Marking
n
Model number (+ Operating Temperature Code; if
applicable)
n
Frequency Stability Code
n
Frequency
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
188
Americas Tel: +1 919 941 0430
Fax: +1 919 941 0530
P a d c o nn e c t i o n s :
1 . E n a bl e / D i s a bl e
2 . G r o u n d
3 . O ut pu t
4. +V s
5. 08
(0 . 2 )
5. 0
(0 . 1 9 7 )
1 . 5 (0 .0 5 9 )
Ac t u a l S i z e
7. 5 ( 0 . 2 9 5 )
1
2
3
4
2 . 6
(0 .1 0 2 )
1. 4
(0 .0 5 5 )
0 . 1
( 0 . 004)
S o l d er p ad l a y ou t
1 . 8 (0 .0 7 )
2. 0
(0 .0 7 9 )
4. 2
(0 . 1 6 5 )
5. 08 ( 0 . 2 )
1. 21 ( 0 . 0 48)
1. 2
(0 .0 4 7 )
1. 21
(0 .0 4 8)
Outline in mm (inches) - (scale 2:1)
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
°C
100
0
200
60s e c
200s e c
1~ 5° C / s e c
1~ 9° C / s e c
1~ 5° C / s e c
245° C
10s e c
Ti m e
Typical Solder Condition - Infrared Reflow
SURFACE
MOUNT
SPXOs
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