Datasheet > NP3225SA_18

NP3225SA_18

更新时间： 2022-02-26 12:37:48

品牌	Logo	应用领域
日本电波 - NDK		/
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描述
Simple Packaged Crystal Oscillator

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数据手册

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NP3225SA_18 数据手册

Crystal Oscillator

NP3225SA

Simple Packaged Crystal Oscillator (SPXO)

Main Application

■

For Base station, Optical network terminal, SONET/SDH equipment, Low-end router

and Ethernet equipment

Features

■

● Differential Output SPXO

● Compact dimension : 3.2 × 2.5 × 0.9 mm

● Supply Voltage : +2.5V or +3.3V

● Output Speciﬁcation : LVPECL

● Excellent low phase jitter (Typ. 90fs @156.25MHz)

Absolute maximum rating

Supply Voltage (V^CC) –0.3 to +4.0 V

Storage Temperature Range –55 to +125 °C

Speciﬁcations

■

Model

NP3225SA

Item

Output Speciﬁcation

LVPECL

100 to 170

Max. ±50 ×10^-6

Nominal Frequency Range (MHz)

Overall Frequency Tolerance ^*1

Operating Temperature Range (°C)

Supply Voltage [V^CC] (V)

−40 to +85

+2.5 ± 5 %

+3.3 ± 10 %

Enable (mA)

Max. 60 (STAND-BY=V^CCor OPEN, R^L=50Ω)

Max. 15 (STAND-BY=GND)

Current

Consumption

Stand-by (μA)

V^OL: V^CC–1.81 to V^CC–1.62 (DC characteristics)

V^OH: V^CC–1.025 to V^CC–0.88 (DC characteristics)

Max. 1 (20 to 80% Waveform)

Output Voltage (V)

Rise Time / Fall Time (ns)

Symmetry (%)

45 to 55 (at 50% Waveform)

Output Load (Ω)

50 (Terminated to V^CC–2.0V)

Start-up Time (ms)

Phase Jitter (ps)

Max. 10

Max. 1 (Offset Frequency : 12kHz to 20MHz)

Speciﬁcation Number

NSC5080A

NSC5080B

*1 : The frequency stability includes initial frequency tolerance, temperature variation, and supply variation.

Dimensions

Output waveform

■

Terminal land connections

#1 STAND-BY #4 OUTPUT

80%

OUTPUT

Vcc

●

GND

20%

3.2±±.1

Symmetry = t/T × 100 [%]

Land pattern (Typical)

(2.34)

Standby Function Table (Three-state)

■

2.5

1.25

#1 Input

#4 and #5 output

Oscillation output ON

High impedance

±.±1μF

Level H (V^IH≥ 0.7 V^cc)

or OPEN

C±.3±

Level L (V^IL≤ 0.3 V^cc)

Please specify the model name, frequency, and speciﬁcation number when

you order products.

±.5±±.1

±.9

±.8

±.6±±.1

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

1803E_NP3225SA_e

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