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  • 20 mhz tcxo SMD5032
20 mhz tcxo SMD5032

20 mhz tcxo SMD5032

Frequency: 20MHz
Frequency Tolerance: ±1ppm
Frequency Stability: ±0.28ppm
Operating Supply Voltage Range: 3.135V ~ 3.465V

Explore the 20 mhz tcxo, offering high stability with temperature compensation, ideal for GPS, IoT, and precision instruments. Compact SMD package ensures reliable performance in demanding applications.


1. NOMINAL AND MAXIMUM RATINGS, OPERATING AND STORAGE CONDITIONS 


Parameters

Symb.

Min.

Typ.

Max.

Unit

Conditions /Remarks

1

Nominal frequency

FN

20.000

MHz


2

Maximum supply voltage

VMax.

-0.3


+4.0

VDC

Between VCC and GND

3

Operating Supply Voltage Range

Vcc

3.135

3.30

3.465

VDC


4

Output Load Resistance

RL

9

10

11

Clipped sine wave output

5

Output Load Capacitance

CL

9

10

11

pF

Clipped sine wave output

6

Operating Temperature Range

ToP

-40

+25

+85

Note 1

7

Storage Temperature Range

TsT

-40


+85


Note 1: over the whole range, the unit stays within all relevant parameter limits as specified under point 2

 

2. ELECTRICAL PARAMETER LIMITS


Parameters

Symb.

Min.

Typ.

Max.

Unit

Conditions /Remarks

1

Frequency Tolerance

△f/FN

-1.0


+1.0

ppm

Offset from nominal at +25°℃

2

Frequency Stability

△f/FRFL

-0.28


+0.28

ppm

Note 1

3

Frequency VS Voltage Changes

△f/FV

-0.1


+0.1

ppm

Vcc±5% at +25℃

4

Frequency VS Load Changes

△f/FL

-0.1


+0.1

ppm


5

Aging 20 years

△f/FA1

-3.0


+3.0

ppm

at +25℃

6

Output Amplitude Voltage Level

VP-P

0.8



VAC

Clipped sine wave

7

Output Symmetry (Duty Cycle)

DC

45


55

%

GND level (DC cut)

 

 

8


Phase Noise


LRMS


-98



dBc/Hz

at 10Hz offset /at +25℃


-125


at 100Hz offset/at+25℃


-145


at 1kHz offset /at +25℃


-150


at 10kHz offset /at +25℃


-155


at 100KHz offset /at+25℃

9

Startup Time

tSTRT



2.0

ms

Vp-p reach > 90% of amplitude

10

Current Consumption

ICC



3.5

mA


Note 1:Frequency stability is the frequency deviation over operating temperature range TOP in reference to the frequency reading at +25°C.

 

3.OUTLINE DRAWING

Package description

Ceramic seam seal SMD package 5.0x3.2mm with 10 pads

20 mhz tcxo.png


RECOMMENDED SOLDERING INFORMATION

20 mhz tcxo1.png


PACKAGING

20 mhz tcxo2.png


44.55MHz SMD3225 TCXO


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