Datasheet > SM1144BES-69.999M-30

SM1144BES-69.999M-30

更新时间： 2024-11-10 07:02:11

品牌	Logo	应用领域
PLETRONICS		/
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Oscillator

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SM1144BES-69.999M-30 技术参数

生命周期：	Obsolete	Reach Compliance Code：	unknown
风险等级：	5.84

SM1144BES-69.999M-30 数据手册

19013 36th Ave. West Suite H Lynnwood, WA 98036, USA

SM1145B Series

4 Pad Leadless Surface Mount Clock Oscillator

CMOS with Enable/ Disable

Recommended for Non-Standard Specifications & Frequencies

Solder Pad Compatible to our SM11 Series, Epson SG615 & SG8002J

–

650 kHz 69.999 MHz

Standard Specifications

Overall Frequency Stability

SM1145B: ± 50 PPM, SM1144B: ± 25 PPM, SM1120B: ± 20 PPM over Operating Temp. Range

Operating Temperature Range 0 to +70 C is standard, but can be extended to 40 to +85°C for certain frequencies

Supply Voltage (Vcc)

Symmetry (Duty Cycle)

Logic Levels

5.0 volts and 3.3 volts available

40/60 to 60/40% is standard, but 45/55% at 50% of Vcc is also available (see Waveform 1)

Logic “1” 90% of Vcc MIN; Logic “0” 10% of Vcc MAX

Output Load

Enable/Disable Option (E/D)

Standard load is 15pF maximum, see Test Circuit 3 (consult factory for heavier loads)

Output enabled when Pin #1 is open or at Logic “1”; Output disabled when Pin #1 is at Logic “0”.

Rise and Fall Time

Supply Current

Icc (mA) w/ 15pF load

Frequency Range

(MHz)

Tr & Tf (nS) w/ 15pF load

Typical

Maximum

Typical

Maximum

–

0.650 19.999

8.0

13.0

15.0

20.0

33.0

10.0

15.0

20.0

25.0

37.0

4.0

2.0

5.0

3.0

–

20.000 27.999

–

28.000 34.999

–

35.000 49.999

–

50.000 69.999

Part Numbering Guide

SM11 45 B Y -- 60.0M - 30

Packaging

Tube or

Non-Std Output Load

Blank = 15 pF max, 30 = 30 pF max, 50 = 50 pF max

24mm tape

16mm pitch

Model

Frequency in MHz

Frequency Stability

Special Specifications (choose all that apply)

45 = ± 50 PPM

44 = ± 25 PPM

20 = ± 20 PPM

Y: Std Specs (5.0V ± 10%, 0 to +70 C, 40/60% Symmetry)

E: Extended Operating Temperature Range (- 40 to +85 C)

N: Lower Ringing Noise

S: 45/55% Symmetry at 50% of Vcc

V: Supply Voltage of 3.3 volts

±10%

Consult factory for available frequencies and specs. Not all options available for all frequencies. A special part number may be assigned.

Frequency Stability is inclusive of frequency shifts due to calibration, temperature, supply voltage, shock, vibration and load

Mechanical: inches (mm)

not to scale

Solder Pads

Due to part size and factory abilities, part marking may vary from lot to lot and may contain our part number or an internal code.

Out

Vcc

PLE

.05

(1.3)

E/D

GND

.560 (14.23) MAX

.195 (4.95)

MAX

.200 (5.08)

.15 (3.8)

July 2002

(425) 776 -1880, Fax: (425) 776-2760, ple-sales@pletronics.com, www.pletronics.com

Pl tronics, Inc.

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