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参数资料
| 型号： | QT78L6BM-FREQ |
| 厂商： | Q-TECH CORP |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 0.015 MHz - 15 MHz, LVCMOS OUTPUT |
| 封装： | HERMETIC SEALED, CERAMIC, J LEADED, SMD, 4 PIN |
| 文件页数： | 1/2页 |
| 文件大小： | 53K |
| 代理商： | QT78L6BM-FREQ |
QT78L Series
3.3Vdc, SMD CERAMIC J-LEAD HIGH-RELIABILITY CLOCK OSCILLATORS
_______________________________________________________________________________________
Q-Tech Corporation
10150 West Jefferson Blvd. Culver City, CA 90232
Tel (310) 836 - 7900 Fax (310) 836 – 2157
Doc#078-002 Rev. A February 2006
www.q-tech.com
Page 1 of 2
FEATURES
Broad frequency range from 15 kHz to 160MHz.
Supply voltage 3.3Vdc.
LVCMOS logic.
Tri-State Output Option (D).
Low Phase Jitter.
J-Lead Hermetically sealed 0.550” x 0.350” package.
ELECTRICAL CHARACTERISTICS
PARAMETERS
SPECIFICATIONS
Output frequency range (Fo)
15.000 k Hz – 160.000MHz
Supply voltage (Vdd)
3.3Vdc ± 10%
Frequency stability (? F/Fo)
See Option codes
Operating temperature (Topr)
See Option codes
Storage temperature (Tsto)
-62°C to +125°C
Operating supply current (Idd)
(No Load)
6 mA max. (15kHz ~ < 15MHz)
10 mA max. (15MHz ~ < 32MHz)
20 mA max. (32MHz ~ < 60MHz)
30 mA max. (60MHz ~ < 100MHz)
40 mA max. (100MHz ~ < 130MHz)
50 mA max. (130MHz ~ 160MHz)
Symmetry (15pF, at 50% output level )
45/55% max. (15kHz ~ <15MHz); 40/60% max. (15MHz ~ 160MHz)
(Tighter symmetry available)
Rise and Fall times (Tr/Tf)
(at 3.3Vdc supply, 15pF //10kohms)
(Between 10% and 90% of output level)
6ns max. (15kHz to < 40MHz)
3ns max. (40MHz ~ 160MHz)
Output load (CL)
15pF // 10kohms
(30pF max. for F = 50MHz)
Start-up time (Tstup)
5ms max.
Output voltage (Voh/Vol)
0.9*Vdd min. ; 0.1*Vdd max.
Enable/Disable Tristate function (add D)
Pin 1 VIH = 2.2V Oscillation; VIH = 0.8V High Impedance
Jitter RMS 1s (at 25°C, 3.3Vdc supply)
15ps typ. (< 40MHz); 8ps typ. (= 40MHz)
Aging (at 70°C)
± 5ppm/year max.
Freq. vs. supply voltage tolerance (±10%)
± 4ppm max.
ORDERING INFORMATION
QT78
L
D
10
B
M
-
85.000MHz
Logic
Tristate Option
Freq. stability vs. Temperature (**)
Symmetry
Screening option
L =
LVCMOS
D
(Left blank if
Non Tristate)
1 = ±100ppm at 0°C to +70°C
4 = ± 50ppm at 0°C to +70°C
5 = ± 25ppm at -20°C to +70°C
6 = ± 50ppm at -55°C to +105°C
9 = ± 50ppm at -55°C to +125°C
10 = ±100ppm at -55°C to +125°C (*)
11 = ± 50ppm at - 40°C to +85°C
12 = ±100ppm at - 40°C to +85°C
14 = ± 20ppm at -20°C to +70°C
15 = ± 25ppm at - 40°C to +85°C
(*) Q-Tech standard
B (45/55%)
(Left blank if
standard )
M
(Designate M for Product Level B
MIL-PRF-55310 environmental
screening).
(Left blank if unscreened)
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相关代理商/技术参数 |
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