NP3225SA Datasheet, PDF (1/1 Pages) NIHON DEMPA KOGYO – Crystal Oscillator

Crystal Oscillator
NP3225SA
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.
● LVPECL 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
Item
Model
NP3225SA
Output Type
LVPECL
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. 60 (STAND-BY=VCC or OPEN, RL=50Ω)
Max. 15 (STAND-BY=GND)
Output Voltage (V)
VOL : VCC –1.81 to VCC –1.62 (DC characteristics)
VOH : VCC –1.025 to VCC –0.88 (DC characteristics)
Rise Time / Fall Time (ns)
Max. 1 (20 to 80% Waveform)
Symmetry (%)
45 to 55 (at 50% Waveform)
Output Load (Ω)
50 (Terminated to VCC–2.0V)
Start-up Time (ms)
Max. 10
Phase Jitter (ps)
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
●
3.2±0.1
mm
Terminal land connections
#1 STAND-BY #4 OUTPUT
#2
NC
#5 OUTPUT
#3 GND
#6
Vcc
(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
■ Output waveform
Tr
80%
Tf
VOH
20%
VOL
t
T
Symmetry = t/T × 100 [%]
■ 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_NP3225SA_e