575L05DB [CTS]

Temperature Compensated Crystal Oscillator; 温度补偿晶体振荡器


型号：	575L05DB
厂家：	CTS
描述：	Temperature Compensated Crystal Oscillator 温度补偿晶体振荡器振荡器晶体振荡器温度补偿
文件：	总4页 (文件大小：126K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

Model 575

Temperature Compensated Crystal Oscillator

FEATURES

• 7x5mm Surface Mount Footprint

• Clipped Sinewave Output

• Frequency Range 10 – 36 MHz

• Frequency Stability, several options to choose

from, ±0.5 ppm to ±5 ppm

• +2.8Vdc,+3.0Vdc,+3.3Vdc,+5.0Vdc Operation

• Voltage Control for Frequency Tuning

• Operating Temperature to –40°C to +85°C

• Tape & Reel Packaging

• RoHS/Green Compliant

DESCRIPTION

The Model 575 is a Voltage Controlled

Temperature Compensated Crystal Oscillator

(VCTCXO) offering reduced size, low power

consumption and enhanced frequency stability.

The M575 is the perfect choice for today’s

compact or portable wireless communications

applications that require tight frequency control.

ORDERING INFORMATION

575

SUPPLY VOLTAGE

FREQUENCY IN MHz

M - indicates MHz and decimal point.

Frequency is recorded with minimum 4

significant digits to the right of the "M".

T = +2.8Vdc

R = +3.0Vdc

L = +3.3Vdc

S = +5.0Vdc

AFC RANGE

FREQUENCY STABILITY *

A = ± 5 ppm

B = ± 8 ppm

C = ± 10 ppm

D = ± 12 ppm

E = ± 15 ppm

F = ± 20 ppm

G = ± 25 ppm

T = TCXO (no AFC)

05 = ± 0.5 ppm (-10°C to +60°C only)

10 = ± 1.0 ppm

15 = ± 1.5 ppm

{V_CON: 1.5Vdc ± 1.0Vdc}

20 = ± 2.0 ppm

25 = ± 2.5 ppm

30 = ± 3.0 ppm

OPERATING TEMPERATURE RANGE

40 = ± 4.0 ppm

50 = ± 5.0 ppm

H = -10°C to +60°C

C = -20°C to +70°C

D = -30°C to +85°C

I = -40°C to +85°C

* Frequency vs. Temperature

Example Part Number: 575L20DA19M4400

Document No. 008-0307-0

Page 1 - 4

Rev. A

CTS Electronic Components, Inc.

171 Covington Drive

Bloomingdale, IL 60108

www.ctscorp.com

Model 575

7x5mm Ceramic Package

Clipped Sinewave VCTCXO

ELECTRICAL CHARACTERISTICS

PARAMETER

Maximum Supply Voltage

Maximum Control Voltage

Storage Temperature

Frequency Range

SYMBOL

CONDITIONS

MIN

-0.5

-55

TYP

MAX

7.0

V_CC

UNIT

°C

MHz

V_CC

V_C

T_STG

f_O

125

Refer to Ordering

Information

Frequency Stability

Frequency vs. Temperature

∆f/f_O

± ppm

Frequency Stability

vs. Supply Voltage

vs. Load

vs. Aging

Pulling Range

5% change

10% change

1st year

0.2

1.0

Refer to Ordering

V_C= 1.5V ±1.0V

Information

Operating Temperature

Order Code 'H'

Order Code 'C'

Order Code 'D'

Order Code 'I'

Supply Voltage

Order Code 'T'

Order Code 'R'

Order Code 'L'

Order Code 'S'

Supply Current

-10

T_A

°C

-20

-30

-40

2.66

2.85

3.14

4.75

2.8

3.0

3.3

5.0

2.94

3.15

3.47

5.25

V_CC

10.00 MHz - 15.00 MHz

15.10 MHz - 25.00 MHz

25.10 MHz - 36.00 MHz

1.5

2.0

2.5

I_CC

Output Load

R_L// C_L

V_C

V_O

Z_C

T_S

10 kOhm // 10 pF

Control Voltage

Output Voltage Levels

V_CInput Impedance

Start Up Time

0.5

1.5

2.5

Clipped Sinewave

0.8

1.0

Vp-p

MOhm

Phase Noise

@100 Hz

@1 kHz

@10 kHz

-110

-130

-140

dBc/Hz

Document No. 008-0307-0

Page 2 - 4

Rev. A

CTS Electronic Components, Inc.

171 Covington Drive

Bloomingdale, IL 60108

Model 575

7x5mm Ceramic Package

Clipped Sinewave VCTCXO

TEST CIRCUIT, R_L//C_LLOAD

D.U.T. PIN ASSIGNMENTS

SYMBOL

V_C

GND

Output

V_CC

DESCRIPTION

Control Voltage (Note 1)

Circuit & Package Ground

Clipped Sine Wave Output

Supply Voltage

0.01uF

POWER

SUPPLY

10KΩ

10pF

D.U.T.

Including probe

capacitance.

Note:

1. Connect to ground for TCXO (no AFC) option.

Control Voltage

MECHANICAL SPECIFICATIONS

PACKAGE DRAWING

MARKING INFORMATION

(1.4 ±0.1)

1. C – CTS and Pin 1 identifier.

0.055 ±0.004

(7.0 ±0.2)

0.276 ±0.008

{Pads 1 - 4}

2. XXX – Frequency. See Table I for codes.

3. YM – Date code, Y – year, M – month, see

Table II for codes.

(0.8 ±0.1)

0.031 ±0.004

(5.0 ±0.2)

0.197 ±0.008

{Pads 1 - 4}

TABLE I - FREQUENCY CODING

(1.9 ±0.1)

0.075 ±0.004

CXXXYM

Frequency

Marking Code

Frequency

Marking Code

10.0 MHz

12.8 MHz

13.0 MHz

14.4 MHz

15.36 MHz

16.8 MHz

100

128

130

144

153

168

19.2 MHz

19.44 MHz

19.68 MHz

19.8 MHz

20.0 MHz

26.0 MHz

192

194

196

198

200

260

(2.7 ±0.1)

0.106 ±0.004

(2.0)

0.079

MAX

TABLE II – DATE CODE

(mm)

Inch

Key:

(0.3 ±0.1)

0.012 ±0.004

Year

Month

7 = July

4 = 2004

5 = 2005

6 = 2006

7 = 2007

8 = 2008

9 = 2009

1 = January

2 = February

3 = March

4 = April

5 = May

6 = June

8 = August

NOTES

1. DO NOT make connections to non-labeled pins.

9 = September

10 = October

11 = November

12 = December

Castellation pins may have internal connections used in the

manufacturing process.

2. Termination pads (e4), barrier-plating is nickel (Ni) with

gold (Au) flash plate.

3. Reflow conditions per JEDEC J-STD-020.

SUGGESTED SOLDER PAD GEOMETRY

SUGGESTED REFLOW PROFILE

.225 [5.71]

300

200

Maximum 260°C, 10 seconds

Typical 245°C

C ^BYPASS

Temp.

(°C)

130°C

.165 [4.20]

100

.047 [1.20]

.071 [1.80]

[mm]

Key:

120 150 180 210 240 270 300

Inch

Time (Seconds)

C_BYPASSshould be ≥ 0.01 uF.

Document No. 008-0307-0

Page 3 - 4

Rev. A

CTS Electronic Components, Inc.

171 Covington Drive

Bloomingdale, IL 60108

Model 575

7x5mm Ceramic Package

Clipped Sinewave VCTCXO

TAPE AND REEL INFORMATION

DIMENSIONS IN MILLIMETERS

17.5

Ø13

2.0

4.0

8.0

Ø1.50

1.75

16.0

2.40

2.10

120°

8.40

7.90

Ø180

Ø60

5.70

5.40

Ø23

DIRECTION OF FEED

Device quantity is 1,000 pieces per 180mm reel.

ENVIRONMENTAL SPECIFICATIONS

Temperature Cycle:

Mechanical Shock:

Sinusoidal Vibration:

Gross Leak:

200 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1

minute transfer time between temperatures.

1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3

mutually perpendicular planes (18 total shocks).

0.06 inches double amplitude, 10 to 55 Hz and 20g’s, 55 to 2,000 Hz, 3 cycles

each in 3 mutually perpendicular planes (9 times total).

No leak shall appear while immersed in an FC40 or equivalent liquid at

+125°C for 20 seconds.

Fine Leak:

Mass spectrometer leak rates less than 2x10^-8ATM cc/sec air equivalent.

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

85°C, 85% R.H., full bias, 500 hours.

Resistance to Solder Heat:

Temperature and Humidity:

High Temperature Operating Bias:

Frequency Aging:

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

1,000 hours at +85°C, full bias, less than ±1 ppm shift.

Level 1 per JEDEC J-STD-020.

Moisture Sensitivity Level:

QUALITY AND RELIABILITY

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

Document No. 008-0307-0

Page 4 - 4

Rev. A

CTS Electronic Components, Inc.

171 Covington Drive

Bloomingdale, IL 60108

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