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SIT9045AAA23-30DDA25.000625

Description
LVCMOS Output Clock Oscillator, 25.000625MHz Nom, PQFN, 4 PIN
CategoryPassive components    oscillator   
File Size998KB,14 Pages
ManufacturerSiTime
Environmental Compliance
Download Datasheet Parametric View All

SIT9045AAA23-30DDA25.000625 Overview

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

SIT9045AAA23-30DDA25.000625 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerSiTime
package instructionDILCC4,.1,83
Reach Compliance Codeunknow
maximum descent time2 ns
Frequency Adjustment - MechanicalNO
frequency stability50%
JESD-609 codee4
Installation featuresSURFACE MOUNT
Number of terminals4
Nominal operating frequency25.000625 MHz
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Oscillator typeLVCMOS
Output load15 pF
Maximum output low current4 mA
Encapsulate equivalent codeDILCC4,.1,83
physical size3.2mm x 2.5mm x 0.85mm
longest rise time2 ns
Filter levelAEC-Q100
Maximum supply voltage3.3 V
Minimum supply voltage2.7 V
Nominal supply voltage3 V
surface mountYES
maximum symmetry55/45 %
Terminal surfaceNickel/Palladium/Gold (Ni/Pd/Au)
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
, 2.5 x 2.0 mm
2
, 3.2 x 2.5 mm
2
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
f
Min.
1
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
-40
-40
-55
+85
+105
+125
+125
°C
°C
°C
°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
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