CMC25218AU7E-31.250MHZ datasheet, PDF

Datasheet> All Categories > Passive components> oscillator> CMC25218AU7E-31.250MHZ

CMC25218AU7E-31.250MHZ: DescriptionLVCMOS Output Clock Oscillator; CategoryPassive components oscillator; File Size726KB，6 Pages; ManufacturerRaltron; Websitehttp://www.raltron.com/; Environmental Compliance

Download Datasheet Parametric View All

CMC25218AU7E-31.250MHZ Overview

LVCMOS Output Clock Oscillator

CMC25218AU7E-31.250MHZ Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	7102818741
package instruction	SMD, 4 PIN
Reach Compliance Code	unknown
Other features	ENABLE/DISABLE FUNCTION; ALSO COMPATIBLE WITH HCMOS OUTPUT
Frequency Adjustment - Mechanical	NO
frequency stability	20%
Installation features	SURFACE MOUNT
Number of terminals	4
Nominal operating frequency	31.25 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-20 °C
Oscillator type	LVCMOS
Output load	15 pF
physical size	2.5mm x 2.0mm x 0.75mm
Maximum supply voltage	1.89 V
Minimum supply voltage	1.71 V
Nominal supply voltage	1.8 V
surface mount	YES
maximum symmetry	55/45 %

Preview

Download Datasheet

View All

MEMS Standard

Frequency Oscillator

Page 1 of 6

CMC252-SERIES

■ Low Power Consumption of 3.5mA typical at 1.8V

■ 52 Standard frequencies between 3.57MHz and 77.760 MHz

■ HCMOS/ LVCMOS compatible output

■ SMD package 2.5 x 2.0 mm

ELECTRICAL SPECIFICATIONS

PARAMETER

SYMBOL

CONDITION

Min.

VALUE

Typ.

Max.

77.760

3.3

3.5

3.7

3.8

-20

-40

4.1

4.2

4.5

+70

+85

+20

+25

+50

UNIT

Frequency Range

Supply Voltage

52 standard frequencies between

3.57MHz and 77.760MHz

Vs ±5%

Vs = 1.8V,

=20MHz, no load

Vs = 2.5V,

=20MHz, no load

Vs = 2.8V,

=20MHz, no load

Vs = 3.3V,

=20MHz, no load

3.57

1.8

MHz

C

°C

ppm

Supply Current

Operating Temperature

Including First Year aging, initial

frequency tolerance at 25°C,

Frequency stability over

temperature range, supply variation,

load variation

Enable = Open or“1”(V

≥0.75Vs)

( output signal active )

Disable = GND or “0”(V

<0.25Vs )

( output high impedance, oscillator

operates )

Standby = GND or “0” V

<0.25Vs )

( output weakly pulled down,

oscillator sleep mode )

Frequency Stability

Δf/f

-20

-25

-50

0.75Vs

0.25Vs

Enable / Disable/ Standby Function

E/D/St

0.25Vs

Enable / Disable Time

E/D

=110MHz

Vs=1.8V, E/D =GND

Vs=2.5V to 3.3V, E/D =GND

Output in high impedance state

STBY=GND,Vs=1.8V

STBY=GND,Vs=2.5V

STBY=GND,Vs=2.8V to 3.3V

Output is weakly pulled down

0.2

1.1

2.1

1.3

2.5

4.3

130

4.0

4.2





Enable / Disable Current

E/D

Standby Current

Istby

Startup Time

RMS Phase Jitter

RMS Period Jitter

Peak to Peak Period Jitter

PK-PK

=75MHz,BW 900KHz to 7.5MHz

=75MHz,BW 12KHz to 20MHz

=75MHz

=75MHz,Vs=2.5 to 3.3V

=75MHz, Vs=1.8V

0.5

1.3

1.8

0.9

2.0

RALTRON ELECTRONICS



10400 N.W . 33



Miam i, Florida 33172



U.S.A.

phone: +1-305-593-6033



fax: +1-305-594-3973



e-mail: sales@raltron.com



internet: http://www.raltron.com

Recommended Resources

800-meter transmitter circuit diagram using surface acoustic resonator

Light touch alarm circuit

30W power amplifier circuit

Fully digital three-phase half-controlled rectification and voltage regulation circuit

TI Engineer's Annual Summary: Selected Q&A on Wireless Connectivity Technologies (ZigBee, Bluetooth, etc.): ZigBee technology related: ZigBee PRO Specification A. Subnode management Child node management means that the parent node needs to monitor the neighbor table entries to see if they exceed the preconf...; eric_wang Wireless Connectivity

How to get the current system is CE or Mobile: How to get the current system is Windows CE or Windows Mobile...; yyy71c Embedded System

Ask a question about WINCE:: Dear friends, this is the case: when the programs in the WINCE control panel are opened, why are their window sizes inconsistent with the size of our screen? How can we make them consistent with our s...; franklin Embedded System

There is a problem with the directory scan under FatFs, please help me: When reading the file directory, I always get an error when calling the sprintf function. I don't know where the problem is. Can an expert help me? /***************************************************...; zhaojun_xf NXP MCU

BeagleBone experience seven: light up the LED: I just installed CCS and wanted to see if it was useful, so I ran a LED lighting routine. It was much faster than Linux. And I didn't need an SD card. I just needed a dongle board. The following progr...; ddllxxrr DSP and ARM Processors

About msgQSend problem!!! Urgent~~: I just started learning vxWorks and encountered a problem today. I would like to ask you for help! Thank you in advance! Today I saw a function like this, which is related to msgQSend! int DataProcess...; huran_2002 Embedded System

Shortcut: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

Popular Components