SIT2019BA-S8-30S-122.141999D datasheet, PDF

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SIT2019BA-S8-30S-122.141999D: DescriptionLVCMOS Output Clock Oscillator,; CategoryPassive components oscillator; File Size940KB，17 Pages; ManufacturerSiTime; Environmental Compliance

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SIT2019BA-S8-30S-122.141999D Overview

LVCMOS Output Clock Oscillator,

SIT2019BA-S8-30S-122.141999D Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	7204104957
package instruction	SOT23-5
Reach Compliance Code	compliant
Other features	STANDBY; ENABLE/DISABLE FUNCTION; TR; LVTTL OUTPUT ALSO AVAILABLE
maximum descent time	2 ns
Frequency Adjustment - Mechanical	NO
frequency stability	30%
JESD-609 code	e4
Installation features	SURFACE MOUNT
Nominal operating frequency	122.141999 MHz
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
Oscillator type	LVCMOS
Output load	15 pF
physical size	3.0mm x 1.75mm x 1.45mm
longest rise time	2 ns
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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SiT2019B

High Frequency, High Temp, One-Output Clock Generator

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

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

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

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

Tr, Tf

–

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

4.8

4.5

8.5

5.5

4.0

2.0

2.5

–

ppm

°C

A

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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