Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com
Q-TECH
CORPORATION
Specification Control Drawing
Scope
Scope
Part Number
Applicable Documents
Specifications and Standards
Requirements
General Requirements
Approved Manufacturer
Design and Construction
Outline Dimensions and Terminal Connections
Package Body and Lead Finish
Active Devices
Use of National Semiconductor Corporation (NSC) Radiation Hard CMOS
Performance Requirements
Maximum Ratings
Electrical Performance Characteristics and Limits
Delta Limits
Total Dose Radiation Limits
Quality Assurance Provisions
General
Screening Tests
Quality Conformance Inspection
Packaging
Preservation, Packaging and Packing
Notes
Ordering Information
Part Number
Table I. Stability/Temperature Options
Source of Supply
Approved Manufacturer
Table II. Maximum Ratings
Table III. Electrical Performance Characteristics
Figure. 1. Package Dimensions and Terminal Connections
QT625C XO DETAIL SPECIFICATION
QT625C XO Detail Specification (Revision D, August 2008)
Table of Contents
THIS DOCUMENT IS CONSIDERED PROPRIETARY TO Q-TECH CORPORATION
DO NOT COPY OR DISTRIBUTE WITHOUT Q-TECH CORPORATION APPROVAL
51774ASHEET 1 of 5
CAGE CODESIZE
SCALE:
NONE
10/15/08M.Dao
DATERELEASED BY
REV.
D
DRAWING NO. QT625C
10/9/08T.Villegas
DATECHECKED BY HYBRID CRYSTAL OSCILLATOR +5V, CLASS S,
DETAIL SPECIFICATION FOR
8/27/08E.Jackson
DATEPREPARED BY
UNLESS OTHERWISE
SPECIFIED DIMENSIONS ARE
IN INCHES.
TOLERANCES:
3 PLACE DECIMAL = .005
2 PLACE DECIMAL = .02
1 PLACE DECIMAL = .1
FRACTIONS = ± 1/16
ANGLES = 2 DEGREES
Q-TECH CORPORATION
10150 W. JEFFERSON BLVD.
CULVER CITY, CA. 90232-3510
SPECIFICATION CONTROL DRAWING
E
.
Jackson
8/27/08
Clarification, paragraph 3.3.3.1. Add
HCMOS
logic option.
D
8/04/08Change to microcircuit manufacturer, paragraph 3.3.3.1C
2/14/08Clarification, paragraph 3.3.3.1, Figure 1 B
7/17/07Include paragraph 3.3.3.1 clarification of microcircuit technology, SEL ratingA
-
APPROVEDDATEDESCRIPTIONREVISION
REVISIONS
1SCOPE
1.1Scope. This specification establishes the detail requirements for hybrid, hermetically sealed, crystal
oscillators for use in space flight missions.
1.2Part number. The part number shall be as specified in Table I herein.
2APPLICABLE DOCUMENTS
2.1Specifications and standards. Unless otherwise specified, the following documents shall be applicable
to this specification to the extent specified herein.
SPECIFICATIONS
401-0298-001 Hybrid Crystal Oscillators, Class S, General Specification For
3REQUIREMENTS
3.1General requirements. The individual item requirements shall be as specified in the General
Specification with the exceptions, modifications, and additions specified herein.
3.2Approved manufacturer. Hybrid crystal oscillators shall be supplied from the manufacturer specified
in paragraph 7.1 herein.
3.3Design and construction.
3.3.1.Outline dimensions and terminal connections. The outline dimensions and terminal connections shall
be as shown in Figure 1 herein.
3.3.2.Package body and lead finish. The package body and lead finish shall be gold in accordance with
MIL-PRF-38534.
3.3.3.Active Devices. The microcircuit used in this part shall use CMOS technology and shall be from a
wafer proven to be radiation tolerant to 100 kRad (Si) total ionizing dose.
3.3.3.1CMOS microcircuit usage. For frequencies below 12 MHZ the output microcircuit shall be Intersil
Corporation 54ACS/HCS family, Silicon on Sapphire CMOS technology. For frequencies greater
than or equal to 12 MHZ, the CMOS microcircuit shall be 54AC00, see DSSC SMD 5962-87549.
This microcircuit is specified to be single event latchup free for LET up to 93 MeV-cm2/mg. For
output frequencies from 12 MHZ to 100 MHZ, the manufacturer shall be ST Microelectronics
Corporation; for output frequencies greater than 100 MHZ, the manufacturer shall be National
Semiconductor Corporation
3.4Performance requirements.
3.4.1.Maximum ratings. The maximum ratings shall be as specified in Table II herein.
3.4.2.Electrical performance characteristics and limits. The electrical performance requirements and limits
shall be in accordance with Table III herein.
3.4.3.Delta limits. Except for frequency aging (refer to Table III), delta limits shall be in accordance with
the General Specification.
3.4.4.Total dose radiation limits. Hybrid crystal oscillators supplied in accordance with this specification
shall be capable of meeting the performance requirements after being exposed to 100 krad total
dose radiation levels.
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: QT625C rev. D
Sheet 2 of 5
4QUALITY ASSURANCE PROVISIONS
4.5General. The quality assurance provisions shall be in accordance with the General Specification with
the exceptions, modifications, and additions specified herein.
4.6Screening tests. The screening tests shall be in accordance with the General Specification.
4.7Quality Conformance Inspection. Quality Conformance Inspection shall be in accordance with the
General Specification and shall be required only when specified by the purchase order.
5PACKAGING
5.1Preservation, packaging and packing. Hybrid crystal oscillators shall be prepared for delivery in
accordance with the General specification.
6NOTES
6.1Notes. The notes of the General Specification are applicable to this drawing.
6.2Ordering information. The procuring activity shall advise Q-Tech Corporation at the time of Request
for Quotation if quality conformance inspection is to be required.
6.3Part number.QT625 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 100MHz)
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
ATEMP STABILITYOPTION
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.
7SOURCE OF SUPPLY
7.1Approved 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: QT625C rev. D
Sheet 3 of 5
ºC/W50
θ
jc
Package thermal resistance ºC/seconds250/10Lead solder temperature/time ºC150-65TstgStorage temperature ºC125-55TC
Operating temperature Volts70VCC
Supply voltage UnitsMaxMinSymbolParameter TABLE II. MAXIMUM RATINGS
ms10STARTUP TIME ppm±1070 °C ± 3°CFREQUENCY AGING (AFTER 1 YEAR) ppm±1.570 °C ± 3°CFREQUENCY AGING (AFTER 30 DAYS) %45/55 or betterOption 2: (<= 100 MHz) %60/40 or betterOption 1:DUTY CYCLE
6/nS2.5> 80 MHZ
6/nS3.512 MHZ - 80 MHZ
6/nS7Below 12 MHZ
Output frequency:
RISE / FALL TIME
(worst case, @Vcc = 4.5, and T = 125 °C)
N/ASquarewaveOUTPUT WAVEFORM
Vdc
VCC x
0.9
OUTPUT VOLTAGE - LOGIC "1"
5/VdcVCC x 0.1OUTPUT VOLTAGE - LOGIC "0" 6/-CMOSLOAD mA60100 MHZ - 150 MHZ mA4560 MHZ - 99.99 MHZ mA2512 MHZ - 59.99 MHZ
mA
12
Less than 12 MHZ
Output frequency:
INPUT CURRENT
Measured without load at 5.5 Vdc
Vdc5.554.5SUPPLY VOLTAGE 1/, 4/See Table IFREQUENCY/TEMPERATURE STABILITY
MHz1500.05FREQUENCY RANGE
UNITSMAX.NOM.MIN.
NOTESLIMITS
TEST CONDITIONS 2/,3/ELECTRICAL PARAMETER
TABLE Ill. ELECTRICAL PERFORMANCE CHARACTERISTICS
NOTES
1.The limit for frequency/temperature stability (tolerance) shall be referenced to the specified nominal output frequency.
2.Unless otherwise specified the limits are over the full operating temperature range, under specified load conditions and at
nominal supply voltage.
3.Unless otherwise specified, all measurements are in accordance with MIL-PRF-55310.
4.Up to 30 days after shipment.
5.Voltage values are with respect to network ground terminal.
6.A standard CMOS load of 10 kOhm || 15 pF shall be used. See MIL-PRF-55310/26 for CMOS waveform measurement
definitions.
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: QT625C rev. D
Sheet 4 of 5
.495 min.
.
2 places
.625±.005
2X .450
2X .0875
20 X .015 ±.003
18X .050 NON-ACCUMULATIVE
10
9
8
7
6
5
4
3
2
1
11
12
13
14
15
16
17
18
19
20
.625
±.005
VIEW FROM BOTTOM
Q-
TECH USA
PART NUMBER
FREQUENCY
LOT DATE CODE
SERIAL NUMBER
20X
.060
.045
20 X .010 ±.002
.150 max.
ESD SYMBOL FOR PIN NO. 1
VIEW FROM TOP
NOTES:
1.Dimensions are in inches.
2.Lead numbers are for reference only and are not marked on the unit.
3.All pins with function NC may not be connected as external tie or connections, except they may be tied
to Ground.
N/C20GND/CASE10 N/C19N/C9N/C18N/C8N/C17N/C7N/C16N/C6GND/CASE *15N/C5N/C14N/C4VCC
13N/C3GND/CASE *12N/C2OUTPUT11N/C1CONNECTIONTERMINAL NO.CONNECTIONTERMINAL NO. TERMINAL CONNECTIONS
* Additional optional Ground connections are included only when microcircuit used is 54AC00
(see paragraph 3.3.3.1), and may be connected to circuit ground plane for minimum
overshoot/ringing when driving capacitive loads.
FIGURE 1. PACKAGE DIMENSIONS AND TERMINAL CONNECTIONS
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: QT625C rev. D
Sheet 5 of 5