NP3225SB Datasheet, PDF (1/1 Pages) NIHON DEMPA KOGYO – Crystal Oscillator

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)
■ Specifications
Absolute maximum rating
Supply Voltage (VCC) –0.3 to +4.0 V
Storage Temperature Range –55 to +125 °C
Item
Model
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)
+2.5 ± 5 %
+3.3 ± 10 %
Current
Consumption
Enable (mA)
Stand-by (μA)
Max. 40 (STAND-BY=VCC or OPEN, RL=100Ω)
Max. 15 (STAND-BY=GND)
VOD1 : VOD2 : +0.247 to +0.454V (Diffencial output voltage)
Output Voltage (V)
∆VOD : Max. 50mV (Diffencial output voltage)
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.
■ Dimensions
■ Output waveform
●
3.2±0.1
mm
Terminal land connections
#1 STAND-BY #4 OUTPUT
#2
NC
#5 OUTPUT
#3 GND
#6
Vcc
80%
20%
Tr
VOD1
VOD2
Tf
t
T
OUTN
OUT
VOS1 VOS2
VOD = │ VOD1 − VOD2 │
VOS = │ VOS1 − VOS2 │
Symmetry = t/T × 100 [%]
(2.34)
#1
#2
#3
C0.30
Land pattern (Typical)
2.5
1.25
0.01μF
#6
#5
0.6±0.1
#4
0.5±0.1
0.9 0.8
■ Standby Function Table (Three-state)
#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