Crystal Oscillator
1803C_NT1612AB_GPS_e
Temperature Compensated Crystal Oscillator(TCXO)
with E/D function for high-precision GPS
NT1612AB
Smartphone / Mobile phone, Wireless module, and GPS / GNSS module, etc.
■
Main Application
● A crystal oscillator with highly stable frequency / temperature characteristics best
suited for GPS.
● Supports low power supply voltage.
(Supports DC +1.68V to +3.63V. Standard specication : +1.8V)
● Ultra-compact and light with a height, cubic volume, and weight of Max. 0.55 mm,
0.0011 cm
3
, and 0.004 g, respectively.
● With Enable / Disable(Stand-by) function.
● A surface-mount crystal oscillator. (Reow soldering is possible.)
● Lead-free. Meets the requirements for re-ow proling using lead-free solder.
■
Features
Item
Model
NT1612AB
Nominal frequency Range (MHz) 26 to 52
Standard Frequency (MHz) 26 52
Supply Voltage [V
CC
] (V) +1.8
Load Impedance 10 kΩ//10 pF
Current
Consumption
Enable (mA) Max. 1.5 Max. 2.0
Disable (μA) Max. 2
Output Voltage Min. 0.8 V(p-p) (DC Coupling *1)
Frequency/Temperature Characteristics Max. ±0.5×10
–6
Operating Temperature Range (°C)
–30 to +85
Storage Temperature Range (°C) –40 to +85
Frequency/Voltage Coefcient Max. ±0.1×10
–6
/+1.8 V±5 %
Frequency/Load Coefcient Max. ±0.1×10
–6
/(10 kΩ//10 pF) ±10 %
Long-term Frequency Stability Max. ±1.0×10
–6
/year
Enable/Disable Function Enable : 80%V
CC
to V
CC
, Disable : 0V to 20% V
CC
Specication Number NSC5076A NSC5076B
• Frequency setting conditions
: Frequencies are set at normal temperatures (+25±2 °C).
*1. A DC-cut capacitor is not embedded in this crystal oscillator. Connect a DC-cut capacitor (1,000 pF) to the line-out terminal of the oscillator.
■
Specications
1.6 ± 0.1
0.45 ± 0.1
(0.9)
#1
#4
#2
#1
#2
#3
1.2 ± 0.1
#4
#3
0.35 ± 0.1
(0.4)
0.4 ± 0.1
Land pattern (Typical)
mm
#1 Enable/Disable
#2 GND
#3 OUTPUT
#4 V
CC
Terminal land connections
0.90.5
0.5
0.4 0.550.55
■
Dimensions
Please specify the model name, frequency, and specication number when you order products.
For further questions regarding specications, please feel free to contact us.