5LPO44-P7-20.000K [MERCURY]

Oscillator;


型号：	5LPO44-P7-20.000K
厂家：	MERCURY UNITED ELECTRONICS INC
描述：	Oscillator
文件：	总3页 (文件大小：212K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MERCURY

Since 1973

CLOCK OSCILLATORS

“LPO” series

Logic: C M O S

Wave Form: Square wave

Product Summary

Package

Assembly

Technique

Package Size (mm)

[inches]

Frequency Range

Code

Thru-Hole Types

12.8 x 20.2 x 5.88

[0.504 x 0.795 x 0.231]

12.8 x 12.8 x 5.88

LPO14

LPO8

1 Hz ~ 160 kHz

Limited standard

frequencies only

4 pin DIL full size

4 pin DIL half size

Surface Mount Type

4 pad leadless

[0.504 x 0.504 x 0.231]

9.6 x 11.4 x 2.5

[0.0.378 x 0.449 x 0.098]

LPO42

LPO44

1 Hz ~ 160 kHz

Limited standard

frequencies only

9.6 x 11.4 x 4.7

[0.0.378 x 0.449 x 0.185]

4 pad leadless

LPO (Low Power Oscillator), such as 32.768 KHz, provides time base for real time clocks. Its low current

consumption (only 14 uA for model 3LPO model 7) makes it ideal for battery-operated devices such as data

logging and portable test equipments.

General Specifications Fosc=32.768 KHz, T_A=+25°C, Load=10 pF,

Model Code

+3.3 V D.C.

±5%

+5.0 V D.C.

±10%

+3.3 V D.C.

±5%

+5.0 V D.C.

±10%

Input Voltage (V_DD)

+3.0V to +15V is also available

+2.0V to +7.0V is also available

Output Logic

C M O S

Frequency Range

1 Hz to 160 kHz

±10 ppm: Tolerance code is “P”;

±50 ppm: Tolerance code is “B”

20 kHz to 160 kHz

±25 ppm: Tolerance code is “A”

±100 ppm: Tolerance code is “C”

Calibration Tolerance (at +25°C)

Frequency Stability

See chart below.

vs operating temperature

26 uA typical

45 uA typical

14 uA max.

Current consumption measured with load

18 uA max.

Current Consumption (10pF load)

Output Voltage HIGH “1”

Output Voltage LOW “0”

2.97 V min.

0.33 V max.

4.5 V min.

0.4 V max.

2.97 V min.

0.33 V max.

4.0 V min.

0.4 V max.

0.5 u sec typ.; 1 u sec. max.

25 n sec typ.; 45 n sec. max.

+1.6 V D.C.

Output is high impedance when LOW

Rise and Fall Time (10%↔90%V_DD)

Start-up voltage

Option on pin 1

+1.90 V D.C.

No connection. No option available

2 CMOS gates

50%±5% typical; 50%±10% max.

450 m sec. max.

-50°C to +100°C

Fanout

Duty Cycle

Start-up Time

Storage Temperature

Aging at+25°C

5 ppm per year max.

Please contact Mercury Sales Dept. for frequency other than 32.768 kHz.

MERCURY

www.mecxtal.com

Taiwan: TEL (886)-2-2695-7099, FAX (886)-2-2695-7473, e-mail: mectw@mecxtal.com

U.S.A.: TEL (1)-909-466-0427, FAX (1)-909-466-0762, e-mail: mercury@mecxtal.com

MERCURY

Page 1 of 3

Date: Dec. 1, 2001

Rev. 0

CLOCK OSCILLATORS

“LPO” series

Logic: C M O S

Wave Form: Square wave

MERCURY

Since 1973

For kHz range clock oscillators with ±25, ±50 or ±100 ppm frequency stability and current consumption in the

mA (milli amps) range, please refer to the “H” series.

Part Number Format and Example

“K” suffix for kHz

“H” suffix for Hertz

Voltage code Package Code

Frequency Tolerance

Code: P, A, B or C

Model Code

4 or 7

Frequency

Pin 1 option

“T” or blank

3 or 5 etc

LPO14 or LPO8

Example:

5LPO14-C4-32.768K

represents +5.0V, LPO 32.768 kHz model 4, full size 4 pin DIP, ±100 ppm calibration

tolerance.

Typical Frequency Stability vs Temperature Curve

Current Consumption (Icc) vs Supply Voltage

(Referenced to +25°C)

(V_DD). Measured with 10 pF load

LPO 32.768 kHz model 4 and model 7

LPO 32.768 kHz model 4

0.0

-20.0

-40.0

-60.0

180

160

140

120

100

+25°C

-80.0

-100.0

-120.0

-140.0

-160.0

-40 -30 -20 -10

10 20 30 40 50 60 70 80

Vdd (volts)

Temperature (°C)

Output Wave Form

LPO 32.768 kHz model 7

CMOS

V_OH

90%V_DD

50%V_DD

10%V_DD

V_OL

T_H

Duty Cycle = (T_H/ T)x100%

1.5

2.5

3.5

4.5

5.5

Vdd (volts)

6.5

MERCURY

Page 2 of 3

Date: Dec. 1, 2001

Rev. 0

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