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参数资料
| 型号： | ASSH-FREQ1-C-C2 |
| 厂商： | ABRACON CORP |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 15 MHz - 90 MHz, HCMOS/TTL OUTPUT |
| 封装： | 8 PIN DIP |
| 文件页数： | 2/2页 |
| 文件大小： | 127K |
| 代理商： | ASSH-FREQ1-C-C2 |
5.0VDC or 3.3VDC 8 PIN DIP HCMOS/ TTL
LOW EMI SPREAD SPECTRUM CRYSTAL CLOCK OSCILLATORS
ASSH
29 Journey Aliso Viejo, CA 92656 USA
(949) 448-7070
FAX: (949) 448-8484
E-MAIL:
abinfo@ abracon.com INTERNET ADDRESS: www.abracon.com
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
NOTE: Left blank if standard All specifications and markings subject to change without notice
Rev. 2.4
05/2003
ABRACON
CORPORA TION
ASSH - FREQUENCY - FREQ. STABILITY - BANDWIDTH
Fo in MHz as; XXX.XXXX
-R for ±25 ppm max
-K for ±30 ppm max
-H for ±35 ppm max
-C for ±50 ppm max
-Cx = Center Spread
(See table 3 for options)
Example: ASSH-048.0000-C-C4
Would be the part number for a 48.0000 MHz, ±5.0% center spread with a +/-50 ppm center frequency
accuracy .
ORDERING OPTION
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
ASSH
Conditions
Operating Temperature
(Topr)
0
°C to +70°C
Storage Temperature
(Tsto)
- 65
°C to +150°C
Frequency Stability vs. Temp
(dF/Fo)
± 100 ppm max. (See Options)
Operating Supply Voltage (VDC)
3.3 VDC
5.0 VDC
+/-5 %
Frequency Range
(Fo)
15 – 90 MHz
15 – 120 MHz
Operating Input Current (IDD)
40 mA max
75 mA
F = 90 MHz
Duty Cycle
45/55
% max
Output Voltage
(VOH/VOL)
2.4 VDC min.
4.0 VDC min.
Rise Time
5.0 typ.
3.5 typ.
Load =15 pF, 10 –
90%
Fall Time
3.2 typ.
2.3 typ.
Load =15 pF, 10 –
90%
Start-up Time
10 ms max. 3 ms typ.
Aging
+/- 5ppm max. /year
Jitter
500 ps. max.
0
°C to +70°C
Output Load
10-LSTTL or 15 pF
Modulation Frequency (Fm)
20 – 40 kHz
15 – 120 MHz
FACTOR BANDWIDTH SELECTION OPTIONS:
BANDWIDTH %
Center Spread
± 0.625
C1
± 1.25
C2
± 2.50
C3
± 5.00
C4
Table 2
Table 3
FACTORY BANDWIDTH SELECTION (±10%)
Download Spread Spectrum Clocking application note on Abracon website at www.abracon.com/emi/ssc.
STANDARD ELECTRICAL SPECIFICATIONS
19
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