SIT9045AEA73D30ENA25.000625D datasheet, PDF

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SIT9045AEA73D30ENA25.000625D: DescriptionLVCMOS Output Clock Oscillator, 25.000625MHz Nom, PQFN, 4 PIN; CategoryPassive components oscillator; File Size998KB，14 Pages; ManufacturerSiTime; Environmental Compliance

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SIT9045AEA73D30ENA25.000625D Overview

LVCMOS Output Clock Oscillator, 25.000625MHz Nom, PQFN, 4 PIN

SIT9045AEA73D30ENA25.000625D Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	SiTime
package instruction	SOLCC4,.08,37
Reach Compliance Code	unknow
Other features	ENABLE/DISABLE FUNCTION
maximum descent time	2 ns
Frequency Adjustment - Mechanical	NO
frequency stability	50%
JESD-609 code	e4
Installation features	SURFACE MOUNT
Number of terminals	4
Nominal operating frequency	25.000625 MHz
Maximum operating temperature	105 °C
Minimum operating temperature	-40 °C
Oscillator type	LVCMOS
Output load	15 pF
Maximum output low current	4 mA
Encapsulate equivalent code	SOLCC4,.08,37
physical size	2.0mm x 1.6mm x 0.8mm
longest rise time	2 ns
Filter level	AEC-Q100
Maximum supply voltage	3.3 V
Minimum supply voltage	2.7 V
Nominal supply voltage	3 V
surface mount	YES
maximum symmetry	55/45 %
Terminal surface	Nickel/Palladium/Gold (Ni/Pd/Au)

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SiT9045

PRELIMINARY

1 to 150 MHz, Endura™ Series EMI Reduction Oscillator

Features



Applications



Best acceleration sensitivity of 0.1 ppb/g

Spread spectrum for EMI reduction



Wide spread % option



Center spread: from ±0.125% to ±2%, ±0.125% step size



Down spread: -0.25% to -4% with -0.25% step size



Spread profile option: Triangular, Hershey-kiss, Random

Programmable rise/fall time for EMI reduction: 8 options,

0.25 to 40 ns

Extended temperature range (-55°C to 125°C)

Any frequency between 1 MHz and 150 MHz accurate to

6 decimal places

Pin1 modes: Standby, output enable, or spread disable

LVCMOS output

AEC-Q100 qualified

Industry-standard packages



QFN: 2.0 x 1.6 mm

, 2.5 x 2.0 mm

, 3.2 x 2.5 mm

RoHS and REACH compliant, Pb-free, Halogen-free and

Antimony-free

Contact SiTime

for up-screening and LAT programs

Avionics systems

Field communication systems

Telemetry applications

Electrical Specifications

Table 1. Electrical Characteristics

All Min and Max limits are specified over temperature and rated operating voltage with 15 pF output load unless otherwise

stated. Typical values are at 25°C and 3.3V supply voltage.

Parameters

Output Frequency Range

[1]

Symbol

Min.

Typ.

–

Max.

150

Unit

MHz

Condition

Frequency Range

Frequency Stability and Aging

Frequency Stability

F_stab

-50

+50

ppm

Inclusive of initial tolerance at 25°C, 1st year aging at 25°C, and

variations over operating temperature, rated power supply voltage.

Spread = Off.

AEC-Q100 Grade 3

AEC-Q100 Grade 2

AEC-Q100 Grade 1

Extended cold AEC-Q100 Grade 1

Operating Temperature Range

Operating Temperature

Range

T_use

-40

-55

–

+85

+105

+125

°C

Rugged Characteristics

Acceleration (g) sensitivity,

Gamma Vector

F_g

–

0.1

ppb/g

Low sensitivity grade; total gamma over 3 axes; 15 Hz to 2 kHz; MIL-

PRF-55310, computed per section 4.8.18.3.1

Rev 0.5

July 22, 2019

www.sitime.com

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