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Crystal Oscillator
NP3225SC
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.
● HCSL 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
NP3225SC
Output Type
HCSL
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. 50 (STAND-BY=VCC or OPEN, RL=50Ω)
Stand-by (μA)
Max. 15 (STAND-BY=GND)
VOL : –150 to +150 (DC characteristics)
Output Voltage (mV)
VOH : +660 to +850 (DC characteristics)
Rise Time / Fall Time (ns)
Max. 0.5 (0.175 to 0.525V)
Symmetry (%)
45 to 55 (at 50% Waveform)
Output Load [RL] (Ω)
50
Start-up Time (ms)
Max. 10
Phase Jitter (ps)
Max. 1 (Offset Frequency : 12kHz to 20MHz)
Specification Number
NSC5082A
NSC5082B
*1 : The frequency stability includes initial frequency tolerance, temperature variation, and supply variation.
■ Dimensions
■ Output waveform
●
Tf
Tr
#1 STAND-BY
#4
OUTPUT
#2
NC
#5
OUTPUT
#3
GND
#6
Vcc
3.2±0.1
VOH
0.525V
100%
2.5±0.1
mm
Terminal land connections
0.175V
VOL
0.9±0.1
t
#1
(2.34)
#2
T
Symmetry = t/T × 100 [%]
Land pattern (Typical)
#3
0.01μF
■ Standby Function Table (Three-state)
2.5
1.25
0.6±0.1
#5
#4
0.5±0.1
1.6
1.1
#6
0.7±0.1
C0.30
0.9
0.8
#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_NP3225SC_e