Q-Tech QT625C User Manual

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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

QT625C XO DETAIL SPECIFICATION

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

Q-T ECH Co rpo rat ion - 1 015 0 W. J efferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-t e c h.c om

QT625C XO Detail Specification (Revision F, June 2011)

per

REVISIONS

Initial release-

Update paragraph 3.3.3.1. Update Table III and notes to Figure 1.F

aragraph 3.3.3.1 clarification of microcircuit technology, SEL ratin

aragraph 3.3.3.1, Figure 1 B

e to microcircuit manufacturer, paragraph 3.3.3.1C

aragraph 3.3.3.1. Add HCMOS logic option.D

7/17/07Include 2/14/08Clarification, 8/04/08Chan

5/08/09Correction to numbering of paragraph 4. Correction to Figure 1.E

THIS DOCUMENT IS CONSIDERED PROPRIETARY TO Q-TECH CORPORATION

DO NOT COPY OR DISTRIBUTE WITHOUT Q-TECH CORPORATION APPROVAL

APPROVEDDATEDESCRIPTIONREVISION

E.Jackson8/27/08Clarification,

C.Hoo

SPECIFICATION CONTROL DRAWING

Q-TECH CORPORATION

DATEPREPARED BY

10150 W. JEFFERSON BLVD. CULVER CITY, CA. 90232-3510

C.Hooper

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

DATECHECKED BY

DATERELEASED BY

P.Steinblums

HYBRID CRYSTAL OSCILLATOR +5V, CLASS S,

DETAIL SPECIFICATION FOR

M.Dao

DRAWING NO.

QT625C

SCALE:

CAGE CODESIZE

REV.

SHEET 1 of 5

NONE

51774A

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1 SCOPE

1.1 Scope.

This specification establishes the detail requirements for hybrid, hermetically sealed, crystal

oscillators for use in space flight missions.

1.2 Part number.

The part number shall be as specified in Table I herein.

2 APPLICABLE DOCUMENTS

2.1 Specifications 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

3 REQUIREMENTS

3.1 General requirements.

The individual item requirements shall be as specified in the General

Specification with the exceptions, modifications, and additions specified herein.

3.2 Approved manufacturer.

Hybrid crystal oscillators shall be supplied from the manufacturer specified

in paragraph 7.1 herein.

3.3 Design and construction.

3.3.1. Outline dimensions and terminal connections. 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.

The outline dimensions and terminal connections shall

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.

3.3.3.1 CMOS microcircuit usage.

For frequencies below 12 MHZ the CMOS output microcircuit shall be 54AC191, see DSCC SMD 5962-89749. For frequencies greater than or equal to 12 MHZ, the CMOS microcircuit shall be 54AC00, see DSCC SMD 5962-87549. These microcircuits are specified to be single event latchup free for LET up to 93 MeV-cm the manufacturer shall be ST Microelectronics Corporation. For output frequencies greater 100 MHZ, the manufacturer shall be National Semiconductor Corporation.

3.4 Performance 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. 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.

/mg. For output frequencies up to 100 MHz,

The electrical performance requirements and limits

Q-Tech Corporation

10150 W. Jefferson Blvd. Culver City, CA. 90232

Specification number: QT625C rev. F

Sheet 2 of 5

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4 QUALITY ASSURANCE PROVISIONS

4.1 General.

The quality assurance provisions shall be in accordance with the General Specification with

the exceptions, modifications, and additions specified herein.

4.2 Screening tests.

4.3 Quality Conformance Inspection.

The screening tests shall be in accordance with the General Specification.

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. accordance with the General specification.

6 NOTES

6.1 Notes.

6.2 Ordering information.

The notes of the General Specification are applicable to this drawing.

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

. 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%

Hybrid crystal oscillators shall be prepared for delivery in

2: 45/55% (available up to 100MHz) Screening: E: engineering model; M: flight model Frequency (8 digits)

TABLE I. STABILITY / TEMPERATURE OPTIONS

A B C D E

H *

* 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.

TEMP STABILITYOPTION

± 65 PPM, - 55 °C TO + 125 °C ± 50 PPM, - 55 °C TO + 125 °C ± 50 PPM, - 55 °C TO + 105 °C ± 40 PPM, - 55 °C TO + 105 °C

± 30 PPM, - 40 °C TO + 85 °C ± 50 PPM, - 20 °C TO + 70 °C ± 25 PPM, - 20 °C TO + 70 °C

± 5 PPM, 0 °C TO + 55 °C

Q-Tech Corporation

10150 W. Jefferson Blvd. Culver City, CA. 90232

Specification number: QT625C rev. F

Sheet 3 of 5

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Supply voltage Operating temperature

Package thermal resistance

TABLE II. MAXIMUM RATINGS

UnitsMaxMinSymbolParameter

Volts70V

ºC125-55T ºC150-65TstgStorage temperature

ºC/seconds250/10Lead solder temperature/time

ºC/W50

INPUT CURRENT

Measured without load at 5.5 Vdc

RISE / FALL TIME (worst case, @Vcc = 4.5, and T = 125 °C)

DUTY CYCLE

STARTUP TIME

TABLE Ill. ELECTRICAL PERFORMANCE CHARACTERISTICS

TEST CONDITIONS 2/,3/ELECTRICAL PARAMETER

Output frequency:

Less than 12 MHZ

Output frequency:

Below 12 MHZ 12 MHZ - 80 MHZ > 80 MHZ

70 °C ± 3°CFREQUENCY AGING (AFTER 30 DAYS) 70 °C ± 3°CFREQUENCY AGING (AFTER 1 YEAR)

NOTES

NOTESLIMITS

UNITSMAX.NOM.MIN.

0.75FREQUENCY RANGE See Table IFREQUENCY/TEMPERATURE STABILITY

CMOSLOAD

x 0.1OUTPUT VOLTAGE - LOGIC "0"

VCC x 0.9OUTPUT VOLTAGE - LOGIC "1"

MHz150

1/, 4/

Vdc5.554.5SUPPLY VOLTAGE

mA15 mA2512 MHZ - 59.99 MHZ mA4560 MHZ - 99.99 MHZ mA60100 MHZ - 150 MHZ

6/5/VdcV 5/Vdc

N/ASquarewaveOUTPUT WAVEFORM

6/nS7 6/nS3.5

6/nS2.5 %60/40 or betterOption 1: %45/55 or betterOption 2: (<= 100 MHz)

ppm±1.5 ppm±10

ms10

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.

Q-Tech Corporation

10150 W. Jefferson Blvd. Culver City, CA. 90232

Specification number: QT625C rev. F

Sheet 4 of 5

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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.

* Additional optional Ground connections may be connected to circuit ground plane for minimum overshoot/ringing when driving capacitive loads.

FIGURE 1. PACKAGE DIMENSIONS AND TERMINAL CONNECTIONS

Q-Tech Corporation

10150 W. Jefferson Blvd. Culver City, CA. 90232

TERMINAL CONNECTIONS

13N/C3

CONNECTIONTERMINAL NO.CONNECTIONTERMINAL NO.

OUTPUT11N/C1

GND/CASE *12N/C2

N/C14N/C4

GND/CASE *15N/C5

N/C16N/C6 N/C17N/C7 N/C18N/C8 N/C19N/C9 N/C20GND/CASE10

Specification number: QT625C rev. F

Sheet 5 of 5

Q-Tech QT625C User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

Table of Contents

SPECIFICATION CONTROL DRAWING

1 SCOPE

2 APPLICABLE DOCUMENTS

3 REQUIREMENTS

4 QUALITY ASSURANCE PROVISIONS

5 PACKAGING

6 NOTES

6.3 Part number

TABLE I. STABILITY / TEMPERATURE OPTIONS

7 SOURCE OF SUPPLY

TABLE II. MAXIMUM RATINGS