TCXO Clock Oscillators

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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

SIT5356AI-FQ-30E0-25.000000

Sitime

LVCMOS

SURFACE MOUNT

10

.1 %

NO

1 PPM/FIRST YEAR

CERAMIC

3.3 V

15 pF

3 V

LCC10,.12X.2,53/47/43

1.9 ms

5.15mm x 3.35mm x 1.06mm

2.7 V

85 Cel

-40 Cel

25 MHz

1.9 ns

55/45

ENABLE/DISABLE FUNCTION

AST3TQ-10.000MHZ-1-

Abracon

CMOS

SURFACE MOUNT

4

.1 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

8.5 mA

3.3 V

DILCC4,.2,200

4 ms

7.0mm x 5.0mm x 1.9mm

3.135 V

85 Cel

-40 Cel

10 MHz

4 ns

55/45

AST3TQ-10.000MHZ-1-T

Abracon

CMOS

SURFACE MOUNT

4

.1 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

3.3 V

4 ms

7.0mm x 5.0mm x 1.9mm

3.135 V

85 Cel

-40 Cel

10 MHz

4 ns

55/45

TR, 13 INCH

AST3TQ-10.000MHZ-1-T2

Abracon

CMOS

SURFACE MOUNT

4

.1 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

3.3 V

4 ms

7.0mm x 5.0mm x 1.9mm

3.135 V

85 Cel

-40 Cel

10 MHz

4 ns

55/45

TR, 13 INCH

AST3TQ-20.000MHZ-1-T2

Abracon

CMOS

SURFACE MOUNT

4

.1 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

3.3 V

4 ms

7.0mm x 5.0mm x 1.9mm

3.135 V

85 Cel

-40 Cel

20 MHz

4 ns

55/45

TR, 13 INCH

AST3TQ-40.000MHZ-5-

Abracon

CMOS

SURFACE MOUNT

4

.5 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

3.3 V

DILCC4,.2,200

4 ms

7.0mm x 5.0mm x 1.9mm

3.135 V

95 Cel

-55 Cel

40 MHz

4 ns

55/45

AST3TQ-T-30.720MHZ-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

30.72 MHz

6 ns

55/45

AST3TQ53-T-24.576MHZ-2-C

Abracon

CMOS

SURFACE MOUNT

4

.28 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

10 mA

3.3 V

DILCC4,.12,154

6 ms

5mm x 3.2mm x 2mm

3.135 V

85 Cel

-40 Cel

24.576 MHz

6 ns

55/45

ASTMTXK-32.768KHZ-LG-T10

Abracon

LVCMOS

SURFACE MOUNT

4

5 %

NO

1 PPM/FIRST YEAR

3.63 V

15 pF

.0015 mA

BGA4,2X2,40/16

200 ms

1.54mm x 0.84 mm x 0.6mm

1.5 V

85 Cel

-40 Cel

.032768 MHz

200 ns

52/48

ASTMTXK-32.768KHZ-NY-T3

Abracon

LVCMOS

SURFACE MOUNT

4

10 %

NO

1 PPM/FIRST YEAR

3.63 V

15 pF

.0015 mA

BGA4,2X2,40/16

200 ms

1.54mm x 0.84 mm x 0.6mm

1.5 V

70 Cel

0 Cel

.032768 MHz

200 ns

52/48

ASTX-H12-24.000MHZ-I25-T

Abracon

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/FIRST YEAR

3.63 V

15 pF

3.3 V

5 ms

2.5mm x 2.0mm x 0.9mm

2.97 V

85 Cel

-40 Cel

24 MHz

5 ns

55/45

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

ASTX-H12-24.000MHZ-T

Abracon

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/FIRST YEAR

CERAMIC

3.63 V

15 pF

5.5 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

24 MHz

5 ns

55/45

Not Qualified

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

.675 MHz

55 MHz

ASTX-H12-B-24.000MHZ-I25-T

Abracon

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/FIRST YEAR

2.75 V

15 pF

2.5 V

5 ms

2.5mm x 2.0mm x 0.9mm

2.25 V

85 Cel

-40 Cel

24 MHz

5 ns

55/45

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

ASTX-H12-B-24.000MHZ-T

Abracon

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/FIRST YEAR

2.75 V

15 pF

2.5 V

5 ms

2.5mm x 2.0mm x 0.9mm

2.25 V

75 Cel

-30 Cel

24 MHz

5 ns

55/45

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

D75A-010.0M-T

Connor Winfield

LVCMOS

SURFACE MOUNT

.28 %

NO

3.465 V

15 pF

3.3 V

8 ms

7.0mm x 5.0mm x 2.0mm

3.135 V

70 Cel

0 Cel

10 MHz

8 ns

55/45

TRI-STATE; ENABLE/DISABLE FUNCTION; TR, 10 INCH

DS32KHZ/WBGA

Maxim Integrated

DS32KHZ/WBGA+

Maxim Integrated

ECS-TXO-2520-33-100-AN-TR

Ecs International

HCMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

CERAMIC

3.465 V

15 pF

4 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)

10 MHz

5 ns

45/55

TRI-STATE; ENABLE/DISABLE FUNCTION

e4

ECS-TXO-2520MV-320-AN-TR

Ecs International

ETXO-H33CL-125.000

Ecs International

HCMOS

SURFACE MOUNT

6

2.5 %

NO

1 PPM/YEAR

CERAMIC

3.63 V

15 pF

30 mA

3.3 V

LCC6, 0.09, 53

3 ms

3.2mm x 2.5mm x 1.6mm

2.97 V

85 Cel

-30 Cel

125 MHz

3 ns

45/55

ENABLE/DISABLE FUNCTION

KT3225T32768DAW33T

Kyocera

CMOS

SIT5000AICGE-33E0-25.000000X

Sitime

LVCMOS

SURFACE MOUNT

5 %

NO

2.5 PPM/FIRST YEAR

3.63 V

10 KOHM, 10 pF

3.3 V

9.5 ms

2.7mm x 2.4mm x 0.75mm

2.97 V

85 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

25 MHz

9.5 ns

55/45

ENABLE/DISABLE FUNCTION; TR; ALSO COMPATIBLE WITH 2.5X2 MM FOOTPRINT

e4

T200F-024.576M

Connor Winfield

LVCMOS

SURFACE MOUNT

10

.2 %

NO

0.04 PPM/DAY

CERAMIC

3.465 V

15 pF

6.5 mA

3.3 V

LCC10,.2X.28,100/50

8 ms

7mm x 5mm x 2.4mm

3.135 V

85 Cel

-40 Cel

24.576 MHz

8 ns

55/45

TRI-STATE; ENABLE/DISABLE FUNCTION

ASGTX-P-10.000MHZ-2-T

Abracon

LVPECL

SURFACE MOUNT

6

2 %

NO

1 PPM/FIRST YEAR

3.465 V

3.3 V

.35 ms

9.0mm x 7.0mm x 2.24mm

3.135 V

85 Cel

-40 Cel

10 MHz

.35 ns

55/45

COMPLEMENTARY OUTPUT; TR, 13 INCH

ASGTX-P-10.000MHZ-2-T2

Abracon

LVPECL

SURFACE MOUNT

6

2 %

NO

1 PPM/FIRST YEAR

3.465 V

3.3 V

.35 ms

9.0mm x 7.0mm x 2.24mm

3.135 V

85 Cel

-40 Cel

10 MHz

.35 ns

55/45

COMPLEMENTARY OUTPUT; TR

AST3TQ-T-10.000MHZ-28

Abracon

LVCMOS

SURFACE MOUNT

4

.28 %

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

BULK

AST3TQ53-T-10.000MHZ-1-C

Abracon

CMOS

SURFACE MOUNT

4

.1 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

10 mA

3.3 V

DILCC4,.12,154

6 ms

5mm x 3.2mm x 2mm

3.135 V

85 Cel

-40 Cel

10 MHz

6 ns

55/45

AST3TQ53-T-19.200MHZ-5-C

Abracon

CMOS

SURFACE MOUNT

4

.05 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

10 mA

3.3 V

DILCC4,.12,154

6 ms

5mm x 3.2mm x 2mm

3.135 V

85 Cel

-40 Cel

19.2 MHz

6 ns

55/45

AST3TQ53-T-26.000MHZ-2-C

Abracon

CMOS

SURFACE MOUNT

4

.28 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

10 mA

3.3 V

DILCC4,.12,154

6 ms

5mm x 3.2mm x 2mm

3.135 V

85 Cel

-40 Cel

26 MHz

6 ns

55/45

AST3TQ53-T-30.720MHZ-2-C

Abracon

CMOS

SURFACE MOUNT

4

.28 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

10 mA

3.3 V

DILCC4,.12,154

6 ms

5mm x 3.2mm x 2mm

3.135 V

85 Cel

-40 Cel

30.72 MHz

6 ns

55/45

ECS-TXO-2520MV-160-AY-TR

Ecs International

CMOS

SURFACE MOUNT

4

2.5 %

NO

1 PPM/YEAR

CERAMIC

3.6 V

15 pF

4.8 mA

LCC4,.08X.1,68/52

5 ms

2.5mm x 2mm x 0.9mm

1.7 V

85 Cel

-30 Cel

Gold (Au)

16 MHz

5 ns

45/55

TRI-STATE; ENABLE/DISABLE FUNCTION

e4

LFTCXO063712BULK

Iqd Frequency Products

HCMOS

SURFACE MOUNT

.28 %

NO

1 PPM/YEAR

3.465 V

15 pF

3.3 V

8 ms

7.0mm x 5.0mm x 2.4mm

3.135 V

70 Cel

-20 Cel

20 MHz

8 ns

45/55

BULK

SIT1566AC-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

70 Cel

-20 Cel

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

.032768 MHz

20 ns

55/45

TR

e1

SIT5002AI-3E-25E0-100.000000T

Sitime

LVCMOS

SURFACE MOUNT

5 %

NO

2.5 PPM/YEAR

2.75 V

15 pF

2.5 V

2 ms

5.0mm x 3.2mm x 0.75mm

2.25 V

85 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

100 MHz

2 ns

55/45

ENABLE/DISABLE FUNCTION; TR

e4

SIT5002AI-3E-25E0-100.000000Y

Sitime

LVCMOS

SURFACE MOUNT

5 %

NO

2.5 PPM/YEAR

2.75 V

15 pF

2.5 V

2 ms

5.0mm x 3.2mm x 0.75mm

2.25 V

85 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

100 MHz

2 ns

55/45

ENABLE/DISABLE FUNCTION; TR

e4

SIT5002AI-3E-33E0-100.000000T

Sitime

LVCMOS

SURFACE MOUNT

5 %

NO

2.5 PPM/YEAR

3.63 V

15 pF

3.3 V

2 ms

5.0mm x 3.2mm x 0.75mm

2.97 V

85 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

100 MHz

2 ns

55/45

ENABLE/DISABLE FUNCTION; TR

e4

SIT5002AI-3E-33E0-100.000000Y

Sitime

LVCMOS

SURFACE MOUNT

5 %

NO

2.5 PPM/YEAR

3.63 V

15 pF

3.3 V

2 ms

5.0mm x 3.2mm x 0.75mm

2.97 V

85 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

100 MHz

2 ns

55/45

ENABLE/DISABLE FUNCTION; TR

e4

SIT5356AI-FP-33N0-40.000000

Sitime

LVCMOS

SURFACE MOUNT

10

.2 %

NO

1 PPM/FIRST YEAR

CERAMIC

3.63 V

15 pF

3.3 V

LCC10,.12X.2,53/47/43

1.9 ms

5.15mm x 3.35mm x 1.06mm

2.97 V

85 Cel

-40 Cel

40 MHz

1.9 ns

55/45

SIT5356AI-FQ-33E0-25.000000F

Sitime

LVCMOS

SURFACE MOUNT

10

.1 %

NO

1 PPM/FIRST YEAR

CERAMIC

3.63 V

15 pF

3.3 V

LCC10,.12X.2,53/47/43

1.9 ms

5.15mm x 3.35mm x 1.06mm

2.97 V

85 Cel

-40 Cel

25 MHz

1.9 ns

55/45

ENABLE/DISABLE FUNCTION

SIT5356AI-FQ-33E0-26.000000

Sitime

LVCMOS

SURFACE MOUNT

10

.1 %

NO

1 PPM/FIRST YEAR

CERAMIC

3.63 V

15 pF

3.3 V

LCC10,.12X.2,53/47/43

1.9 ms

5.15mm x 3.35mm x 1.06mm

2.97 V

85 Cel

-40 Cel

26 MHz

1.9 ns

55/45

ENABLE/DISABLE FUNCTION

TG2520CEN48.0000M-KFGNNM3

Seiko Epson

CMOS

SURFACE MOUNT

4

2 %

NO

1.5 PPM/FIRST YEAR

3.465 V

15 pF

6.5 mA

3.3 V

LCC4,0.07, 55

8 ms

2.5mm x 2.0mm x 0.8mm

3.135 V

85 Cel

-40 Cel

48 MHz

8 ns

55/45

SUPPLY VOLTAGE 2.5 ALSO AVAILABLE

536L38401IT5

Cts

HCMOS

SURFACE MOUNT

10

.1 %

NO

1 PPM/FIRST YEAR

3.47 V

15 pF

10 mA

3.3 V

LCC10,.12X.2,47

8 ms

5mm x 3.2mm x 2mm

3.14 V

85 Cel

-40 Cel

Gold Flash (Au) - with Nickel (Ni) barrier

38.4 MHz

8 ns

55/45

ASGTX-P-10.000MHZ-2

Abracon

LVPECL

SURFACE MOUNT

6

2 %

NO

1 PPM/FIRST YEAR

3.465 V

3.3 V

.35 ms

9.0mm x 7.0mm x 2.24mm

3.135 V

85 Cel

-40 Cel

10 MHz

.35 ns

55/45

COMPLEMENTARY OUTPUT; BULK

ASGTX-P-40.000MHZ-2

Abracon

LVPECL

SURFACE MOUNT

6

2 %

NO

1 PPM/FIRST YEAR

3.465 V

3.3 V

.35 ms

9.0mm x 7.0mm x 2.24mm

3.135 V

85 Cel

-40 Cel

40 MHz

.35 ns

55/45

COMPLEMENTARY OUTPUT; BULK

AST3TQ-40.000MHZ-5-T

Abracon

CMOS

SURFACE MOUNT

4

.5 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

3.3 V

4 ms

7.0mm x 5.0mm x 1.9mm

3.135 V

95 Cel

-55 Cel

40 MHz

4 ns

55/45

TR, 13 INCH

AST3TQ-40.000MHZ-5-T2

Abracon

CMOS

SURFACE MOUNT

4

.5 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

3.3 V

4 ms

7.0mm x 5.0mm x 1.9mm

3.135 V

95 Cel

-55 Cel

40 MHz

4 ns

55/45

TR, 13 INCH

AST3TQ53-T-16.384MHZ-5-C

Abracon

CMOS

SURFACE MOUNT

4

.05 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

10 mA

3.3 V

DILCC4,.12,154

6 ms

5mm x 3.2mm x 2mm

3.135 V

85 Cel

-40 Cel

16.384 MHz

6 ns

55/45

AST3TQ53-T-19.440MHZ-1-C

Abracon

CMOS

SURFACE MOUNT

4

.1 %

NO

1 PPM/FIRST YEAR

3.465 V

15 pF

10 mA

3.3 V

DILCC4,.12,154

6 ms

5mm x 3.2mm x 2mm

3.135 V

85 Cel

-40 Cel

19.44 MHz

6 ns

55/45

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.