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SIT2025BAFS1-18N

Description
OSC PROG LVCMOS 1.8V 20PPM SMD
CategoryPassive components   
File Size436KB,15 Pages
ManufacturerSiTime
Environmental Compliance
Download Datasheet Parametric View All

SIT2025BAFS1-18N Overview

OSC PROG LVCMOS 1.8V 20PPM SMD

SIT2025BAFS1-18N Parametric

Parameter NameAttribute value
typeMEMS (silicon)
Programmable typeProgrammed by Digi-Key (please enter your desired frequency on the website order form)
Available frequency range115.2MHz ~ 137MHz
Function-
outputLVCMOS
Voltage - Power1.8V
frequency stability±20ppm
Frequency stability (overall)±20ppm
Operating temperature-40°C ~ 125°C
spread spectrum bandwidth-
Current - Power (maximum)6mA
gradeAEC-Q100
Installation typesurface mount
Package/casingSC-74A,SOT-753
size/dimensions0.114" long x 0.063" wide (2.90mm x 1.60mm)
high0.057"(1.45mm)
SiT2025B
High Frequency, Automotive AEC-Q100 SOT23 Oscillator
Features
Applications
AEC-Q100 with extended temperature range (-55°C to 125°C)
Frequencies between 115.2 MHz and 137 MHz accurate to 6
decimal points
100% pin-to-pin drop-in replacement to quartz-based XO
Excellent total frequency stability as low as ±20 ppm
Industry best G-sensitivity of 0.1 PPB/G
LVCMOS/LVTTL compatible output
5-pin SOT23-5 package: 2.9 x 2.8 mm x mm
RoHS and REACH compliant, Pb-free, Halogen-free and
Antimony-free
Automotive, extreme temperature and other high-rel
electronics
Infotainment systems, collision detection devices, and
in-vehicle networking
Powertrain control
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 nominal supply voltage.
Table 1. Electrical Characteristics
Parameters
Output Frequency Range
Frequency Stability
Symbol
f
F_stab
Min.
115.20
-20
-25
-30
-50
Operating Temperature
Range (ambient)v
T_use
-40
-40
-40
-55
Supply Voltage
Current Consumption
Vdd
Idd
1.62
2.25
45
Output High Voltage
VOH
90%
Typ.
1.8
6
4.9
1.5
1.5
Max.
137
Unit
MHz
Condition
Refer to
Table 14 and Table 15
for the exact list of supported frequencies
Frequency Range
Frequency Stability and Aging
Inclusive of Initial tolerance at 25°C, 1st year aging at 25°C, and varia-
+20
ppm
tions over operating temperature, rated power supply voltage and load
+25
ppm
(15 pF ± 10%).
+30
ppm
ppm
+50
Operating Temperature Range
+85
+105
+125
+125
1.98
3.63
°C
°C
°C
°C
V
V
Industrial, AEC-Q100 Grade 3
Extended Industrial, AEC-Q100 Grade 2
Automotive, AEC-Q100 Grade 1
Extended Temperature, AEC-Q100
All voltages between 2.25V and 3.63V including 2.5V, 2.8V, 3.0V and 3.3V
are supported. Contact
SiTime
for 1.5V support
Supply Voltage and Current Consumption
No load condition, f = 125 MHz, Vdd = 2.25V to 3.63V
8
mA
6
mA
No load condition, f = 125 MHz, Vdd = 1.62V to 1.98V
LVCMOS Output Characteristics
55
3
2.5
%
ns
ns
Vdd
Vdd = 2.25V - 3.63V, 20% - 80%
Vdd = 1.8V, 20% - 80%
IOH = -4 mA (Vdd = 3.0V or 3.3V)
IOH = -3 mA (Vdd = 2.8V and Vdd = 2.5V) IOH = -2
mA (Vdd = 1.8V)
IOL = 4 mA (Vdd = 3.0V or 3.3V)
IOL = 3 mA (Vdd = 2.8V and Vdd = 2.5V) IOL = 2
mA (Vdd = 1.8V)
Pin 1, OE
Pin 1, OE
Pin 1, OE logic high or logic low
Measured from the time Vdd reaches its rated minimum value
f = 115.20 MHz. For other frequencies, T_oe = 100 ns + 3 * cycles
f = 125 MHz, 2.25V to 3.63V
f = 125 MHz, 1.8V
f = 125 MHz, Integration bandwidth = 900 kHz to 7.5 MHz
f = 125 MHz, Integration bandwidth = 12 kHz to 20 MHz
Duty Cycle
Rise/Fall Time
DC
Tr, Tf
Output Low Voltage
VOL
10%
Vdd
Input Characteristics
Input High Voltage
Input Low Voltage
Input Pull-up Impedence
Startup Time
Enable/Disable Time
RMS Period Jitter
RMS Phase Jitter (random)
VIH
VIL
Z_in
T_start
T_oe
T_jitt
T_phj
70%
100
1.6
1.8
0.7
1.5
30%
5
130
2.5
3
Vdd
Vdd
kΩ
ms
ns
Jitter
ps
ps
ps
ps
Startup and Resume Timing
Rev 1.5
December 14, 2016
www.sitime.com
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