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參數(shù)資料
| 型號： | QT641CE1M-0.6250000MHZ |
| 廠商： | Q-TECH CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 0.625 MHz, CMOS OUTPUT |
| 封裝： | HERMETIC SEALED PACKAGE-14/4 |
| 文件頁數(shù)： | 4/6頁 |
| 文件大?。?/td> | 68K |
| 代理商： | QT641CE1M-0.6250000MHZ |
4.2
Screening tests. The screening tests shall be in accordance with the General Specification.
4.3
Quality Conformance Inspection. Quality Conformance Inspection shall be in accordance with the
General Specification and shall be required only when specified by the purchase order.
5
PACKAGING
5.1
Preservation, packaging and packing. Hybrid crystal oscillators shall be prepared for delivery in
accordance with the General specification.
6
NOTES
6.1
Notes. The notes of the General Specification are applicable to this drawing.
6.2
Ordering information. The procuring activity shall advise Q-Tech Corporation at the time of Request
for Quotation if quality conformance inspection is to be required.
6.3
Part number.
QT641 C B 1 M - 16.000000 MHZ
Model #
Supply voltage: C: + 5.0 volts
Temp stability - see Table I
Duty cycle: 1: 60/40%
2: 45/55% (available up to 100 MHz)
Screening: E: engineering model; M: flight model
Frequency (8 digits)
±
5 PPM,
0 °C TO + 55 °C
H *
±
25 PPM, - 20 °C TO + 70 °C
G
±
50 PPM, - 20 °C TO + 70 °C
F
±
30 PPM, - 40 °C TO + 85 °C
E
±
40 PPM, - 55 °C TO + 105 °C
D
±
50 PPM, - 55 °C TO + 105 °C
C
±
50 PPM, - 55 °C TO + 125 °C
B
±
65 PPM, - 55 °C TO + 125 °C
A
TEMP STABILITY
OPTION
TABLE I. STABILITY / TEMPERATURE OPTIONS
* Frequency/Temperature stability (tolerance) shall be referenced to the specified nominal output
frequency, except for temp code H, in which case it is with reference to room temperature (T = 25
± 2 °C). For temp code H, room temperature tolerance shall be ±10 PPM.
7
SOURCE OF SUPPLY
7.1
Approved manufacturer.
Q-Tech Corporation
10150 W. Jefferson Blvd.
Culver City, Ca. 90232 U.S.A.
THIS DOCUMENT IS CONSIDERED PROPRIETARY TO Q-TECH CORPORATION
DO NOT COPY OR DISTRIBUTE WITHOUT Q-TECH CORPORATION APPROVAL
Q-Tech Corporation
10150 W. Jefferson Blvd.
Culver City, CA. 90232
Specification number: QT641C rev. A
Sheet 3 of 5
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