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SIT2019BE-S8-28E-122.705001Y

Description
LVCMOS Output Clock Oscillator,
CategoryPassive components    oscillator   
File Size940KB,17 Pages
ManufacturerSiTime
Environmental Compliance
Download Datasheet Parametric View All

SIT2019BE-S8-28E-122.705001Y Overview

LVCMOS Output Clock Oscillator,

SIT2019BE-S8-28E-122.705001Y Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid7204098015
package instructionSOT23-5
Reach Compliance Codecompliant
Other featuresENABLE/DISABLE FUNCTION; TR; LVTTL OUTPUT ALSO AVAILABLE
maximum descent time2 ns
Frequency Adjustment - MechanicalNO
frequency stability30%
JESD-609 codee4
Installation featuresSURFACE MOUNT
Nominal operating frequency122.705001 MHz
Maximum operating temperature105 °C
Minimum operating temperature-40 °C
Oscillator typeLVCMOS
Output load15 pF
physical size3.0mm x 1.75mm x 1.45mm
longest rise time2 ns
Maximum supply voltage3.08 V
Minimum supply voltage2.52 V
Nominal supply voltage2.8 V
surface mountYES
maximum symmetry55/45 %
Terminal surfaceNickel/Palladium/Gold (Ni/Pd/Au)
SiT2019B
High Frequency, High Temp, One-Output Clock Generator
The Smart Timing Choice
The Smart Timing Choice
Features
Applications
Frequencies between 115.194001 MHz to 137 MHz accurate to 6
decimal places
Operating temperature from -40°C to 125°C. For -55°C option, refer
to
SiT2020
and
SiT2021
Supply voltage of 1.8V or 2.5V to 3.3V
Excellent total frequency stability as low as ±20 ppm
Low power consumption of 4.9 mA typical at 1.8V
LVCMOS/LVTTL compatible output
5-pin SOT23-5 package: 2.9mm x 2.8mm
RoHS and REACH compliant, Pb-free, Halogen-free and
Antimony-free
For AEC-Q100 clock generators, refer to
SiT2024
and
SiT2025
Industrial, medical, avionics and other high temperature applica-
tions
Industrial sensors, PLC, motor servo, outdoor networking
equipment, medical video cam, asset tracking systems, etc.
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 nominal supply voltage.
Parameters
Output Frequency Range
Symbol
f
Min.
115.194001
Typ.
Max.
137
Unit
MHz
Condition
Refer to
Table 14
for the exact list of supported frequencies
list of supported frequencies
Inclusive of Initial tolerance at 25°C, 1st year aging at 25°C, and
variations over operating temperature, rated power supply
voltage and load (15 pF ± 10%).
Frequency Range
Frequency Stability and Aging
Frequency Stability
F_stab
-20
-25
-30
-50
Operating Temperature Range
(ambient)
T_use
-40
-40
Vdd
1.62
2.25
2.52
2.7
2.97
2.25
Current Consumption
Idd
OE Disable Current
Standby Current
I_od
I_std
Duty Cycle
Rise/Fall Time
DC
Tr, Tf
45
Output High Voltage
VOH
90%
1.8
2.5
2.8
3.0
3.3
6.2
5.4
4.9
2.6
1.4
0.6
1.0
1.3
1.0
+20
+25
+30
+50
+105
+125
1.98
2.75
3.08
3.3
3.63
3.63
8
7
6
4.8
4.5
8.5
5.5
4.0
55
2.0
2.5
3
ppm
ppm
ppm
ppm
°C
°C
V
V
V
V
V
V
mA
mA
mA
mA
mA
A
A
A
%
ns
ns
ns
Vdd
No load condition, f = 125 MHz, Vdd = 2.8V, 3.0V or 3.3V
No load condition, f = 125 MHz, Vdd = 2.5V
No load condition, f = 125 MHz, Vdd = 1.8V
Vdd = 2.5V to 3.3V, OE = Low, Output in high Z state.
Vdd = 1.8V, OE = Low, Output in high Z state.
Vdd = 2.8V to 3.3V, ST = Low, Output is weakly pulled down
Vdd = 2.5V, ST = Low, Output is weakly pulled down
Vdd = 1.8V, ST = Low, Output is weakly pulled down
All Vdds
Vdd = 2.5V, 2.8V, 3.0V or 3.3V, 20% - 80%
Vdd = 1.8V, 20% - 80%
Vdd = 2.25V - 3.63V, 20% - 80%
IOH = -4 mA (Vdd = 3.0V or 3.3V)
IOH = -3 mA (Vdd = 2.8V or 2.5V)
IOH = -2 mA (Vdd = 1.8V)
IOL = 4 mA (Vdd = 3.0V or 3.3V)
IOL = 3 mA (Vdd = 2.8V or 2.5V)
IOL = 2 mA (Vdd = 1.8V)
Extended Industrial
Automotive
Operating Temperature Range
Supply Voltage and Current Consumption
Supply Voltage
LVCMOS Output Characteristics
Output Low Voltage
VOL
10%
Vdd
SiTime Corporation
Rev. 1.0
990 Almanor Avenue, Sunnyvale, CA 94085
(408) 328-4400
www.sitime.com
Revised May 14, 2015
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