357LD3C datasheet, PDF - EEWORLD Datasheet

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357LD3C: DescriptionFEMALE, RIGHT ANGLE; STRAIGHT SINGLE PART CARD EDGE CONN, SOLDER; WIRE WRAP; Categorysemiconductor Other integrated circuit (IC); File Size493KB，3 Pages; ManufacturerCTS [CTS Corporation]

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357LD3C Overview

FEMALE, RIGHT ANGLE; STRAIGHT SINGLE PART CARD EDGE CONN, SOLDER; WIRE WRAP

357LD3C Preview

Model 357

5x7mm Low Cost

Surface Mount VCXO

♦

Frequency Stability to ±20 PPM

♦+3.3Vdc

or +5.0Vdc Operation

♦HCMOS

Output

♦Operating

Temperature to –40°C to +85°C

♦Output

Enable Standard

♦Tape

& Reel Packaging

♦Pb

Free

ELECTRICAL CHARACTERISTICS

PARAMETER

Output Frequency Range

Model 357S, 357W

Model 357L, 357V

Frequency Stability (Note 1)

(See Ordering Information)

Absolute Pull Range

(Note 2)

(See Ordering Information)

SYMBOL

MIN

1.5

32, 50, 80, 100

4.5

2.97

0.5

0.3

0.9 * Vcc

2.5

TYPICAL

5.0

3.3

2.5

1.65

Positive

MAX

20, 25, 50

5.5

3.63

4.5

3.0

0.1 * Vcc

5.0

10.0

0.5

100

UNIT

MHz

± ppm

ps RMS

K Ohms

KHz

Supply Voltage

Model 357S, 357W

Model 357L, 357V

Operating Supply Current

= 15pf

Model 357S, 357W

Model 357L, 357V

Output load

Control Voltage

Model 357S, 357W

Model 357L, 357V

Output Voltage Levels

Logic '1' Level

= 14 mA

Logic '0' Level

= -14 mA

Output Transition Times

(10% to 90%)

Rise & Fall Time

= 15pf

Output Duty Cycle

(@ 50% Level)

Start Up Time

Phase Jitter

(Bandwidth 12K – 20M Hz)

Linearity

< 52 MHz

> 52 MHz

Transfer Function

Input Impedance

Modulation Roll-off

(@ -3dB)

Tri-state – Oscillator Run

Enable Input Voltage

Disable Input Voltage

Enable/ Disable Time

SYM

PLZ

Notes

1. Inclusive of initial tolerance at the time of shipment, changes in supply voltage, load and operating

temperature.

2. Minimum guaranteed frequency shift from f

over variations in temperature, aging, power supply and load at

an average operating temperature of +40°C for 10 years.

♦♦♦

CTS Communications Components, Inc

♦

171 Covington Drive

♦

Bloomingdale, IL 60108

♦

630-924-3500

♦ ♦ ♦

Page 1 of 3

Rev F (redline) ECO #

Document No. 008-0244-0

Model 357

5x7mm Low Cost

Surface Mount VCXO

ORDERING INFORMATION

357

Supply Voltage

L = +3.3 Vdc, Pin 2 Enable (std)

S = +5.0 Vdc, Pin 2 Enable (std)

V = +3.3 Vdc, Pin 5 Enable

W = +5.0 Vdc, Pin 5 Enable

Absolute Pull Range

A =

±32

ppm (Not Available)

B =

±50

ppm (std)

C =

±80

ppm

D =

±100

ppm

Frequency in MHz

M – Indicates decimal point

and MHz. Frequency shall be

recorded with all significant

digits identified.

Operating Temperature Range

C = -20°C to +70°C (std)

I = -40°C to +85°C

Frequency Stability

3 = ±50 ppm (std)

5 = ±25 ppm

6 = ±20 ppm

Example P/N: 357LB3C019M4400

MECHANICAL SPECIFICATIONS

( 7.0 )

0.276

PIN 1 IDENTIFIER

( 1.4 )

0.055

( 1.12 )

0.044

Suggested Pad Geometry

Dimensions in Inches [MM]

.100 [2.54]

.071 [1.80]

CTS ** YYWW

357LB3C

•

19M4400

( 5.0 )

0.197

( 3.68 )

0.145

.079 [2.00]

.173 [4.40]

( 2.54 )

0.100

( 2.0 )

MAX

0.079

( 5.10 )

0.200

Key:

( MM )

Inch

.200 [5.08]

Marking Notes:

1. ** Manufacturing Site Code.

2. YY – year, WW – week.

3. Frequency shall be marked

with 4 significant digits to the

right of the “M”.

Terminations plated with

0.3 – 1.0 um gold (Au).

Symbol

EOH

GND

Output

N.C.

Vcc

Functional Description

Control Voltage

Enable

Circuit and Package Ground

RF Output

Not Connected Internally

Supply Voltage

Enable Truth Table

Pin 2

“1”

“0”

Open

Pin 4

Output

High Imp.

Output

QUALITY AND RELIABILITY

Quality Systems meet or exceed the requirements of ISO 9000: 2000 standards.

Reliability Audits are performed on this or similar products with results available upon request.

♦♦♦

CTS Communications Components, Inc

♦

171 Covington Drive

♦

Bloomingdale, IL 60108

♦

630-924-3500

♦ ♦ ♦

Page 2 of 3

Rev F (redline) ECO #

Document No. 008-0244-0

Model 357

5x7mm Low Cost

Surface Mount VCXO

ENVIRONMENTAL SPECIFICATIONS

Storage Temperature:

Temperature Cycle:

Mechanical Shock:

Sinusoidal Vibration:

Gross Leak:

Fine Leak:

Resistance to Soldering Heat:

High Temperature Operating Bias:

Frequency Aging:

-55°C to +125°C.

400 cycles, -55°C to +125°C, 10 min dwell, 1 min transfer.

1,500g’s, 0.5mS, ½ sinewave, 3 shocks each direction, in 3 planes.

0.06” D.A., 10 to 55 Hz and 20g’s, 55 to 2,000 Hz,

3 cycles per plane.

No leak shall appear while immersed in an FC40 or equivalent

liquid at 125°C for 20 seconds.

-8

Mass spectrometer leak rates less than 2x10 ATM cc/sec air

equivalent.

Product must survive 3 reflows of 260°C peak, 10 seconds

maximum.

2,000 hours at 125°C, disregarding frequency shift.

< 5 ppm shift in 1,000 hours at 85°C.

S ug g ested R eflo w P ro file

30 0

M axim um 260 °C , 10 seconds

Typical 245°C

20 0

Temp.

(°C )

10 0

130°C

8 0 10 0 12 0 140 16 0 180 200 220 2 40 2 60 2 80 3 00

T im e (S eco nd s )

TAPE AND REEL INFORMATION

17.5

Ø13

4.0

8.0

Ø1.50

1.75

2.40

2.10

2.0

120°

8.40

7.90

16.0

Ø60

Ø180

5.70

5.40

DIRECTION OF FEED

Dimensions in Millimeters

Ø23

Device quantity shall be 1,000 pieces on a 180mm reel.

♦♦♦

CTS Communications Components, Inc

♦

171 Covington Drive

♦

Bloomingdale, IL 60108

♦

630-924-3500

♦ ♦ ♦

Page 3 of 3

Rev F (redline) ECO #

Document No. 008-0244-0

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