NDK NP3225SB Crystal oscillator Datasheet

Crystal Oscillator
NP3225SB
Simple Packaged Crystal Oscillator (SPXO)
■ Main Application
For communication equipment for ISDN, SDH/SONET, WiMAX, etc. and Base-stations
■ Features
● Ultra-compact with dimensions of 3.2 × 2.5 × 0.9 mm.
● Supply Voltage : +2.5V or +3.3V.
● LVDS output level.
● Excellent low phase jitter.(Typ. 0.15ps @156.25MHz)
Absolute maximum rating
Supply Voltage (VCC) –0.3 to +4.0 V
Storage Temperature Range –55 to +125 °C
■ Specifications
Model
Item
NP3225SB
Output Type
LVDS
Nominal Frequency Range (MHz)
100 to 170
Overall Frequency Tolerance *1
Max. ±50 ×10-6
Operating Temperature Range (°C)
−40 to +85
Supply Voltage [VCC] (V)
Current
Consumption
+2.5 ± 5 %
Enable (mA)
+3.3 ± 10 %
Max. 40 (STAND-BY=VCC or OPEN, RL=100Ω)
Stand-by (μA)
Max. 15 (STAND-BY=GND)
VOD1 : VOD2 : +0.247 to +0.454V (Diffencial output voltage)
∆VOD : Max. 50mV (Diffencial output voltage)
Output Voltage (V)
VOS1, VOS2 : +1.125 to +1.375V (Diffencial output voltage)
∆VOS : Max. 50mV (Diffencial output voltage)
Rise Time / Fall Time (ns)
Max. 0.4 (20 to 80% Waveform)
Symmetry (%)
45 to 55 (at 50% Waveform)
Output Load [RL] (Ω)
100 (Diffencial output voltage)
Start-up Time (ms)
Max. 10
Phase Jitter (ps)
Max. 1 (Offset Frequency : 12kHz to 20MHz)
Specification Number
NSC5081A
NSC5081B
*1 : The frequency stability includes initial frequency tolerance, temperature variation, and supply variation.
■ Output waveform
2.5±0.1
mm
●
Tr
Terminal land connections
#1 STAND-BY
#4
OUTPUT
#2
NC
#5
OUTPUT
#3
GND
#6
Vcc
80%
20%
Tf
VOD1
100%
■ Dimensions
VOD2
t
3.2±0.1
T
0.9±0.1
OUTN
#1
(2.34)
#2
OUT
Land pattern (Typical)
#3
0.01μF
0.6±0.1
#4
0.5±0.1
1.6
1.1
0.7±0.1
#5
0.9
0.8
VOS2
│ VOD1
− VOD2
│
VOS =
│ VOS1
− VOS2
│
Symmetry = t/T × 100 [%]
■ Standby Function Table (Three-state)
2.5
1.25
C0.30
#6
VOS1
VOD =
#1 Input
Level H (VIH ≥ 0.7 Vcc)
or OPEN
Level L (VIL ≤ 0.3 Vcc)
#4 and #5 output
Oscillation output ON
High impedance
Please specify the model name, frequency, and specification number when
you order products.
For further questions regarding specifications, please feel free to contact us.
1606A_NP3225SB_e
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