SQ2220ENV-69.999M-30 [PLETRONICS]

XO, Clock, 0.65MHz Min, 69.999MHz Max, 69.999MHz Nom;


型号：	SQ2220ENV-69.999M-30
厂家：	PLETRONICS, INC.
描述：	XO, Clock, 0.65MHz Min, 69.999MHz Max, 69.999MHz Nom 石英晶振
文件：	总1页 (文件大小：46K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

Pl tronics, Inc.

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

Manufacturer of High Quality Frequency Control Products

SQ3345, SQ2245 Series

Half Size (8 Pin DIP) Metal Clock Oscillator

SQ3345: CMOS with Enable/ Disable, SQ2245 without Enable/Disable

Lower Ringing Noise Option Available to Reduce EMI

Available in Thru-Hole or Surface Mount Configuration

Standard Specifications

–

650 kHz 69.999 MHz

Overall Frequency Stability

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

± 50 PPM, ± 25 PPM, ± 20 PPM over Operating Temperature Range

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

Ringing Noise

SQ33: Enable/Disable Option

(E/D)

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

Depends on frequency and output load. See EMI application note

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

Rise and Fall Time

Max. Supply Current

Icc (mA) w/ 15pF load

Frequency Range

(MHz)

Tr & Tf (nS) w/ 15pF load

Typical

3.0

Maximum

4.0

3.3V

5.0V

–

0.650 10.000

–

10.001 25.999

2.5

3.5

–

26.000 34.999

–

35.000 50.000

–

50.001 69.999

Part Numbering Guide

Portions of the part number that appear after the frequency may not be marked on part (C of C provided)

SQ33 45 V -- 60.0M - 30 - SMD - XXX (Internal Code or blank)

Surface Mount Option

Packaging

Tube or on Pads,

SMD: Bulk

Non-Std Output Load

Model

SQ33 with E/D

SQ22 no E/D

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

Frequency in MHz

Frequency Stability

Special Specifications (choose all that apply)

45 = ± 50 PPM

44 = ± 25 PPM

20 = ± 20 PPM

Blank: 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

Surface Mount

Solder Pads

Mechanical: inches (mm)

not to scale

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.

.270 (6.87)

MAX

.236 (6.0)

MAX

.300 (7.62)

OUT Vcc

.492 (12.5) MAX

PLE

.492 (12.5) MAX

.031 (0.8)

.020

(.51)

GND

.250 (6.35)

MAX

SQ33 Pin 1 = E/D

SQ22 Pin 1 = N.C.

.136 x .035

(3.45) x (.89)

.200 (5.08)

Pad (8X)

July 2002

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

Pl tronics, Inc.