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參數(shù)資料
| 型號： | QT2TD4M-FREQ1 |
| 廠商： | Q-TECH CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 0.0004 MHz - 7.999 MHz, TTL OUTPUT |
| 文件頁數(shù)： | 2/3頁 |
| 文件大?。?/td> | 123K |
| 代理商： | QT2TD4M-FREQ1 |
Screened
Phase Noise
Factory Options
Output Logic
* Output logic can drive up to 200 pF load with typical
6
ns rise & fall time (tr, tf).
T
C
HC
AC
L
Z
TTL
CMOS
High Speed CMOS
Advanced CMOS
Low Voltage, 3.3 V
Special CMOS*
D = Tristate Output
(add "D" as a suffix to the above listed options)
Electrical Specifications
ITEM
TTL
CMOS
HC/ACMOS***
SUPPLY
VOLTAGE
5 V ± 10%
5.0 TO 15.0 V
5 V ± 10%**
SUPPLY
CURRENT
(Typical)
66 to 80 MHz: 60 mA
50 to 66 MHz: 40 mA
27 to 50 MHz: 25 mA
6.5 to 27 MHz: 12 mA
.01 Hz to 6.5 MHz: 20 mA
2 to 4 mA @ 5V and 6 MHz
Special supply voltage or
current available.
Ultra low current for battery
operation also available.
HC = 6 mA @ 10 MHz
AC = 20 mA @ 35 MHz
Special supply voltage or current
available.
Ultra low current for battery
operation also available.
LOAD
> 30 MHz: 6 TTL
< 30 MHz: 10 TTL
Typical 10 k ohm shunted with
15 pf. capacitor
Typical ± 2 mA drive.
Can drive 1 TTL load.
SYMMETRY*
≥ 8 MHz: 60/40%
< 8 MHz: 45/55%
4 to 15 MHz: 60/40%
< 4 MHz: 45/55%
≥ 10 MHz: 60/40%
< 10 MHz: 45/55%
* Optional symmetry selections are 45/55 or 47.5/52.5 Custom symmetry is also available upon request.
** Parts are available with supply range of 2.5 to 6 Volts.
*** Low voltage logic avaliable, Vcc = 3.3 V ± 10%, Current = 12 mA @ 40 MHz, Drive capability = 15 pf
Page 2 of 3
Standard
07-Mar-2007
mhtml:file://Y:\CPL\03062007\QTEC\QT2.mht
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