Crystal Oscillator

1803B_NT7050BBBC_e

NT7050BB / NT7050BC

High Precision Temperature Compensated Crystal Oscillator (TCXO)

for STRATUM3

● Stratum3

● SONET/SDH

● Basestation

Item

Model

NT7050BB / NT7050BC

Nominal Frequency (MHz)

10 to 26

10 to 40

10 to 25

+3.3 ± 2%

+3.3 ± 5%

+3.3 ± 5%

Current Consumption (mA)

Max. 6

Output Specification

CMOS or Clipped sine

Symmetry Min. to Max. (%)

40 to 60

Output Load Condition

15pF or 10kΩ // 10 pF

Operating Temperature Range (°C)

–10 to +70

–40 to +85

–40 to +105

Storage Temperature Range (°C)

–55 to +125

Frequency/Temperature Characteristics

Overall Frequency Tolerance *1

Enable / Disable Function *2

*1 : Overall Frequency Tolerance includes Frequency/Temperature Characteristics, Initial Frequency tolerance, Frequency/Voltage Coefficient, Frequency/Load

Coefficient and Long-term Frequency Stability (15years).

*2 : NT7050BC

mm

7.0

6×0.6

4×0.9

1.27 1.27

2.54

0.9

1.45

4.9

#1

#2 #3

#8

#7

#6

#4

#5

#10

#9

#1

#2

#3

#4

#5

GND

OUTPUT

Do not connect

NC

NC

#6

#7

#8

#9

#10

Do not connect

Enable/Disable

NC

Terminal land connections

#1, #6: Please do not connect with these terminals.

#9: Please connect a 0.01 F bypass capacitor near the Vcc terminal.

● Maximum Operating Temp. +105°C .

● Low current consumption : Max. 6mA

● Output specification can be selected CMOS or Clipped Sine.

● Small size SMD package : (7.0×5.0×2.0mm)

● With Enable / Disable function. (Model Name : NT7050BC)

Land pattern (Typical)

mm

7.0

3.68

5.08

5.08

1.4

1.4

1.5

1.5

#1

#2

#4

#3

#4: Please connect a 0.01F bypass capacitor near the Vcc terminal.

#1

#2

GND

#3

OUTPUT

#4

Terminal land connections

NT7050BB

NT7050BC

Please specify the model name, frequency, and specification number when you order products.

For further questions regarding specifications, please feel free to contact us.

Operating Temperature

Range

Model

Output Specification

-10 to +70℃ -40 to +85℃ -40 to +105℃

NT7050BB

CMOS

NSA3633B NSA3633D NSA3633F

Clipped Sine

NSA3633A NSA3633C NSA3633E

Operating Temperature

Range

Model

Output Specification

-10 to +70℃ -40 to +85℃ -40 to +105℃

NT7050BC

CMOS

NSA3634B NSA3634D NSA3634F

Clipped Sine

NSA3634A NSA3634C NSA3634E

Model Name : NT7050BB

Model Name : NT7050BC