4 TCXO Clock Oscillators 127

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Part RoHS Manufacturer Oscillator Type Mounting Feature No. of Terminals Frequency Stability Frequency Adjustment (Mechanical) Aging Package Body Material Maximum Supply Voltage Technology Output Load Maximum Supply Current Nominal Supply Voltage Power Supplies (V) Package Equivalence Code Maximum Rise Time Sub-Category Physical Dimension Minimum Supply Voltage Maximum Operating Temperature Minimum Operating Temperature Terminal Finish Nominal Operating Frequency Maximum Fall Time Maximum Symmetry (%) Manufacturer Series Qualification Maximum Output Low Current Additional Features JESD-609 Code Minimum Operating Frequency Maximum Operating Frequency

ASTX-H11-32.000MHZ-T

Abracon

HCMOS

4

ASTX-H12-20.000MHZ-T

Abracon

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/FIRST YEAR

CERAMIC

3.63 V

15 pF

4.8 mA

3.3 V

3.3

DILCC4,.08,65

5 ms

Other Oscillators

2.5mm x 2.0mm x 0.9mm

2.97 V

75 Cel

-30 Cel

20 MHz

5 ns

55/45

Not Qualified

STANDBY; TRI-STATE; ENABLE/DISABLE FUNCTION; TR, 7 INCH

.675 MHz

55 MHz

FOX924B-12.288

Fox Electronics

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

3.465 V

15 pF

3.3 V

5.0mm x 3.2mm x 1.5mm

3.135 V

85 Cel

-30 Cel

12.288 MHz

TR, 10 INCH

I538-2P3-12.000MHZ

Abracon

HCMOS

SURFACE MOUNT

4

2 %

NO

1 PPM/YEAR

CERAMIC

3.465 V

15 pF

6 mA

3.3 V

LCC4,.1X.12,94/60

10 ms

3.2mm x 2.5mm x 1.2mm

3.135 V

85 Cel

-40 Cel

12 MHz

10 ns

60/40

VT-501-EAE-5060-40M0000000

Microchip Technology

CMOS

SURFACE MOUNT

4

5 %

NO

1 PPM/YEAR

3.465 V

15 pF

3.3 V

11.8mm x 9.9mm x 2.2mm

3.135 V

85 Cel

-40 Cel

40 MHz

40/60

TAPE

AST3TQ-T-10.000MHZ-50-C-T5

Abracon

LVCMOS

SURFACE MOUNT

4

.05 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

3.3 V

6 ms

7.0mm x 5.0mm x 1.9mm

3.135 V

85 Cel

-40 Cel

10 MHz

6 ns

55/45

TR, 13 INCH

AST3TQ-T-16.384MHZ-28

Abracon

LVCMOS

SURFACE MOUNT

4

.28 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

3.3 V

DILCC4,.2,200

6 ms

7.0mm x 5.0mm x 1.9mm

3.135 V

85 Cel

-40 Cel

16.384 MHz

6 ns

55/45

AST3TQ-T-16.384MHZ-28-T5

Abracon

LVCMOS

SURFACE MOUNT

4

.28 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

3.3 V

DILCC4,.2,200

6 ms

7.0mm x 5.0mm x 1.9mm

3.135 V

85 Cel

-40 Cel

16.384 MHz

6 ns

55/45

AST3TQ-T-30.720MHZ-28-T5

Abracon

LVCMOS

SURFACE MOUNT

4

.28 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

3.3 V

DILCC4,.2,200

6 ms

7.0mm x 5.0mm x 1.9mm

3.135 V

85 Cel

-40 Cel

30.72 MHz

6 ns

55/45

ASTX-H09-B-16.000MHZ-I50-T

Abracon

HCMOS

SURFACE MOUNT

4

5 %

NO

2 PPM/FIRST YEAR

15 pF

3.3 V

6 ms

5.0mm x 3.2mm x 1.2mm

85 Cel

-40 Cel

16 MHz

6 ns

40/60

TR, 7 INCH

ASTX-H11-24.000MHZ-T

Abracon

HCMOS

4

ASTX-H12-10.000MHZ-T

Abracon

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/FIRST YEAR

CERAMIC

3.63 V

15 pF

4 mA

3.3 V

3.3

DILCC4,.08,65

5 ms

Other Oscillators

2.5mm x 2.0mm x 0.9mm

2.97 V

75 Cel

-30 Cel

10 MHz

5 ns

55/45

Not Qualified

STANDBY; TRI-STATE; ENABLE/DISABLE FUNCTION; TR, 7 INCH

.675 MHz

55 MHz

ECS-TXO-2520-33-120-AN-TR

Ecs International

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

CERAMIC

3.465 V

15 pF

4.8 mA

3.3 V

LCC4,.08X.1,68/52

5 ms

2.5mm x 2.0mm x 0.9mm

3.135 V

85 Cel

-40 Cel

Gold (Au)

12 MHz

5 ns

45/55

TRI-STATE; ENABLE/DISABLE FUNCTION

e4

ECS-TXO-2520-33-240-AN-TR

Ecs International

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

CERAMIC

3.465 V

15 pF

5.5 mA

3.3 V

LCC4,.08X.1,68/52

5 ms

2.5mm x 2.0mm x 0.9mm

3.135 V

85 Cel

-40 Cel

Gold (Au)

24 MHz

5 ns

45/55

TRI-STATE; ENABLE/DISABLE FUNCTION

e4

ECS-TXO-2520-33-400-AN-TR

Ecs International

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

CERAMIC

3.465 V

15 pF

6 mA

3.3 V

LCC4,.08X.1,68/52

5 ms

2.5mm x 2.0mm x 0.9mm

3.135 V

85 Cel

-40 Cel

Gold (Au)

40 MHz

5 ns

45/55

TRI-STATE; ENABLE/DISABLE FUNCTION

e4

ECS-TXO-2520MV-250-AN-TR

Ecs International

CMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

CERAMIC

3.6 V

15 pF

5.5 mA

LCC4,.08X.1,68/52

5 ms

2.5mm x 2mm x 0.9mm

1.7 V

85 Cel

-40 Cel

Gold (Au)

25 MHz

5 ns

45/55

TRI-STATE; ENABLE/DISABLE FUNCTION

e4

ECS-TXO-2520MV-500-AN-TR

Ecs International

CMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

CERAMIC

3.6 V

15 pF

6 mA

LCC4,.08X.1,68/52

5 ms

2.5mm x 2mm x 0.9mm

1.7 V

85 Cel

-40 Cel

Gold (Au)

50 MHz

5 ns

45/55

TRI-STATE; ENABLE/DISABLE FUNCTION

e4

ECS-TXO-3225-120-TR

Ecs International

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

3.465 V

15 pF

6 mA

3.3 V

LCC4,.1X.12,98/61

10 ms

3.2mm x 2.5mm x 1mm

3.135 V

85 Cel

-30 Cel

Gold (Au)

12 MHz

10 ns

40/60

e4

ECS-TXO-3225-122.8-TR

Ecs International

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

3.465 V

15 pF

6 mA

3.3 V

LCC4,.1X.12,98/61

10 ms

3.2mm x 2.5mm x 1mm

3.135 V

85 Cel

-30 Cel

Gold (Au)

12.288 MHz

10 ns

40/60

e4

ECS-TXO-3225-147.4-TR

Ecs International

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

3.465 V

15 pF

6 mA

3.3 V

LCC4,.1X.12,98/61

10 ms

3.2mm x 2.5mm x 1mm

3.135 V

85 Cel

-30 Cel

Gold (Au)

14.7456 MHz

10 ns

40/60

e4

ECS-TXO-3225MV-200-TR

Ecs International

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

CERAMIC

3.6 V

15 pF

6 mA

LCC4,.09X.12,87/69

5 ms

3.2mm x 2.5mm x 1.0mm

1.7 V

85 Cel

-30 Cel

20 MHz

5 ns

45/55

TRI-STATE; ENABLE/DISABLE FUNCTION

ECS-TXO-3225MV-250-TR

Ecs International

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

CERAMIC

3.6 V

15 pF

6 mA

LCC4,.09X.12,87/69

5 ms

3.2mm x 2.5mm x 1.0mm

1.7 V

85 Cel

-30 Cel

25 MHz

5 ns

45/55

TRI-STATE; ENABLE/DISABLE FUNCTION

FOX924B-12.288-T1

Fox Electronics

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

3.465 V

15 pF

3.3 V

5.0mm x 3.2mm x 1.5mm

3.135 V

85 Cel

-30 Cel

12.288 MHz

TR, 10 INCH

FOX924B-25.000-T1

Fox Electronics

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

3.465 V

15 pF

3.3 V

5.0mm x 3.2mm x 1.5mm

3.135 V

85 Cel

-30 Cel

25 MHz

TR, 10 INCH

FT3HNBPK25.0-T1

Abracon

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

3.465 V

15 pF

6 mA

3.3 V

LCC4,.09X.12,70/57

5 ms

3.2mm x 2.5mm x 1.0mm

3.135 V

85 Cel

-30 Cel

GOLD OVER NICKEL

25 MHz

5 ns

60/40

e4

SIT1566AC-JV-18E-32.768E

Sitime

LVCMOS

SURFACE MOUNT

4

3 %

NO

1 PPM/FIRST YEAR

1.98 V

15 pF

1.8 V

20 ms

1.54mm x 0.84mm x 0.6mm

1.62 V

70 Cel

-20 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

.032768 MHz

20 ns

55/45

TR

e1

SIT1566AI-JE-18E-32.768E

Sitime

LVCMOS

SURFACE MOUNT

4

5 %

NO

1 PPM/FIRST YEAR

1.98 V

15 pF

1.8 V

20 ms

1.54mm x 0.84mm x 0.6mm

1.62 V

85 Cel

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

.032768 MHz

20 ns

55/45

TR

e1

SIT1566AI-JE-33E-32.768E

Sitime

LVCMOS

SURFACE MOUNT

4

5 %

NO

1 PPM/FIRST YEAR

15 pF

3.3 V

20 ms

1.54mm x 0.84mm x 0.6mm

85 Cel

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

.032768 MHz

20 ns

55/45

TR

e1

VT-501-EAE-2560-10M0000000

Microchip Technology

CMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

CERAMIC

3.465 V

15 pF

15 mA

3.3 V

DILCC4,.38,300

11.8mm x 9.9mm x 2.2mm

3.135 V

85 Cel

-40 Cel

GOLD OVER NICKEL

10 MHz

40/60

e4

VT-704-EAE-2060-13M0000000

Microchip Technology

CMOS

SURFACE MOUNT

4

2 %

NO

1 PPM/FIRST YEAR

CERAMIC

3.465 V

15 pF

6 mA

3.3 V

DILCC4,.2,200

4 ms

7.0mm x 5.0mm x 1.9mm

3.135 V

85 Cel

-40 Cel

13 MHz

4 ns

55/45

TR, 7 INCH

VTB1-1A0-10M0000000

Microchip Technology

HCMOS/TTL

SURFACE MOUNT

4

1 %

YES

1 PPM/YEAR

5.25 V

2 TTL

20 mA

5 V

SMDIP4/14,.3,100

18.3mm x 12.0mm x 5.0mm

4.75 V

50 Cel

0 Cel

10 MHz

TCXO Clock Oscillators

TCXO (Temperature Compensated Crystal Oscillator) clock oscillators are electronic devices that generate a stable clock signal for use in various applications, such as communication systems, test and measurement equipment, and timing circuits. They use a crystal oscillator as a frequency reference and a temperature compensation circuit to stabilize the oscillator frequency.

The TCXO clock oscillator works by using a temperature compensation circuit to adjust the frequency of the crystal oscillator, compensating for changes in temperature that can affect the oscillator frequency. This results in a stable and accurate clock signal output.

One of the advantages of TCXO clock oscillators is their high stability and accuracy over a wide temperature range. They can generate clock signals with very low frequency drift and jitter, making them ideal for use in applications that require precise timing.

Another advantage of TCXO clock oscillators is their low phase noise and wide frequency range. They can generate clock signals at frequencies ranging from a few kilohertz to hundreds of megahertz, and have very low phase noise, making them suitable for use in high-precision applications.