Crystal Oscillator

Crystal Oscillator
Model Name NT2520SB
Temperature-Compensated Crystal Oscillator (TCXO)
NT2520S Series
■ Main Application
For mobile phones, etc.
■ Features
● Supports low power supply voltage. (Supports DC +1.7 V to +3.3 V.)
● Compact and light with a height, cubic volume, and weight of Max. 0.9 mm, 0.004
cm3, and 0.014 g, respectively.
● Low power consumption.
● A surface-mount crystal oscillator. (Reflow soldering is possible.)
● Lead-free. Meets the requirements for re-flow profiling using lead-free solder.
● With an AFC (Automatic Frequency Control) function.(Option)
■ Specifications
Model
Item
•Frequency setting conditions
1.Frequencies are set at normal temperatures (+25±2 °C).
NT2520SB
Nominal frequency (MHz)
13 to 52
Standard frequency (MHz)
16.368, 16.369, 19.2, 26, 27.456
Supply voltage [VCC] (V)
38.4
52
+1.8, +2.8
Load impedance
10 kΩ//10 pF
Current consumption (mA)
Max. 1.5
Output voltage
Max. 1.7 Max. 2.0
Min. 0.8 V(p-p) (DC Coupling *1)
Frequency/Temperature characteristics
*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.
Max. ±2.0×10–6
Operating temperature range (°C)
–30 to +85
Storage temperature range (°C)
•If you require a product with a different frequency,
power supply voltage, frequency control range, etc. to
the standard specifications, please contact us with your
enquiries.
–40 to +85
Frequency/Voltage coefficient
Max. ±0.2×10–6/VCC±5 %
Frequency/Load coefficient
Max. ±0.2×10–6/(10 kΩ//10 pF) ±10 %
Long-term frequency stability
Max. ±1.0×10–6/year
■ Dimensions
mm
#4
Terminal land connections
#1
#2
#3
0.8±0.1
2.5
0.35±0.1 #6
#3
(0.6)
#2
0.5
#1
(ground recommended)
#3
GND
#4
OUTPUT
#6
VCC
#2, #5
N/C or GND
Land pattern (Typical)
(0.95) (0.4) (0.95)
1.8
#1
#5
#4
[ Supply voltage : +1.8V]
Frequency
(MHz)
16.368
NT2520SB-16.368M-NSA3516A
16.369
NT2520SB-16.369M-NSA3516A
19.2
NT2520SB-19.2M-NSA3516A
26
NT2520SB-26M-NSA3516B
27.456
NT2520SB-27.456M-NSA3516B
38.4
NT2520SB-38.4M-NSA3516C
52
NT2520SB-52M-NSA3516D
Ordering Code
[ Supply voltage : +2.8V]
(0.55) (0.7) (0.55)
(0.3)
0.7±0.1
(0.15×0.15)
NC or GND
(0.43)
#5
2.0
#6
■ List of Ordering Codes
(0.5)
(1.8)
(0.5)
Frequency
(MHz)
16.368
NT2520SB-16.368M-NSA3515A
16.369
NT2520SB-16.369M-NSA3515A
19.2
NT2520SB-19.2M-NSA3515A
26
NT2520SB-26M-NSA3515B
27.456
NT2520SB-27.456M-NSA3515B
38.4
NT2520SB-38.4M-NSA3515C
52
NT2520SB-52M-NSA3515D
Ordering Code
The above frequencies are NDK’s standard frequencies.
Frequencies other than the above are available.
Feel free to contact our sales representatives.
-4-
12A_1026_NT2520SB_e