Crystal Clock Oscillator

Crystal Clock Oscillator
NZ2520S Series
Low Phase Noise Type
■ Model name
NZ2520SD Overall frequency tolerance of ±30 x 10–6.
■ Application
● For High-quality-audio, Smartphone, Tablet computers, Wireles module,
Notebook PC and DSC
■ Features
● Low phase noise make this product ideal for High quality audio.
● Compact and light. Dimensions : 2.5 x 2.0 x 0.9 mm, weight : 0.02 g.
Absolute maximum rating
Supply voltage (VCC) –0.6 to +6.0 V
Storage temperature range –55 to +125 °C
● Wide frequency range: 1.5 to 80 MHz.
● Automatic mounting by taping and IR reflow (lead-free) are possible.
● Lead-free.
■ Specifications
Model
Item
NZ2520SD
Output level
CMOS
Nominal frequency range *1
(MHz) 1.5 ≤ F < 10 10 ≤ F < 20 20 ≤ F < 30 30 ≤ F ≤ 40 40 < F < 50 50 ≤ F ≤ 60 60 < F < 70 70 ≤ F ≤ 80
Operating temperature range *2
Overall frequency tolerance
Current
consumption
max
(°C)
–10 to +70
(×10–6)
±30
+1.8 V, +25 °C
1.8
2.1
2.5
3.5
4.0
4.5
5.0
5.5
+2.5 V, +25 °C
2.5
3.0
3.5
4.5
5.0
5.5
6.5
7.5
3.0
3.5
4.0
5.0
5.5
6.0
7.0
8.0
3.5
4.0
4.5
5.5
6.0
6.5
7.5
8.5
During
operation
+2.8 V, +25 °C
During standby
+1.8 to +3.3 V, +25 °C
(mA)
+3.3 V, +25 °C
(μA)
10
0.1 VCC/0.9 VCC
VOL max/VOH min
(V)
Tr max/Tf max
(ns)
6/6
Symmetry min. to max.
(%)
45 to 55
Load (CL) max
(pF)
15
Start-up time max
(ms)
4
Standby function
Available (Three-state)
Phase noise
+1.8 V, +25 °C
+2.5 to +3.3 V,
+25 °C
F=20MHz
F=40MHz
F=60MHz
F=80MHz
Fout±1 kHz (Typ)
-147
-143
-139
-136
Fout±100 kHz (Typ)
-156
-154
-150
-150
-151
-148
-142
-136
-157
-156
-156
-154
Fout±1 kHz (Typ)
(dBc/Hz)
Fout±100 kHz (Typ)
*1: If you require a product with a frequency not given above, please contact us.
*2: If you require a product with an operating temperature range not given above, please contact us.
■ List of Codes for Placing an Order
List of Codes for Placing an Order
(The purchase order number differs according to
the difference in supply voltage.)
Supply voltage (VCC)
(V)
NSA3446C
NSA3447C
NSA3448C
NSA3449C
+1.8±0.18
+2.5±0.25
+2.8±0.28
+3.3±0.33
13A_0730_NZ2520SD_30_e
Crystal Clock Oscillator
NZ2520S Series
■ Dimensions
Low Phase Noise Type
■ Output Waveform <CMOS>
mm
2.50±0.10
2.00±0.10
#1
STAND-BY
#2
GND
#3
OUTPUT
VCC
1/2V
DD
#4
VCC
VCC
0.1V
DD
0.9 max
VOH
VCC
0.9V
DD
0.3
0.6
Tf
Tr
Terminal land connections
VOL
0V
t
T
Land pattern (Typical)
0.8±0.1
#1
1.65±0.1
#3
Symmetry = t/T × 100 [%]
#3
1.0
0.7±0.1
■ Standby Function
1.25
1.25±0.1
#4
1.0
#4
#2
Cby=0.01μF
#1
1.65
#2
Mount an approx. 0.01 μF bypass capacitor between VCC and GND
(close to the product)
#1 Input
Level H (0.7 VCC ≤ VIH ≤ VCC)
or OPEN is selected.
Level L (VIL ≤ 0.3 VCC) is selected.
#3 Output
Oscillation output ON
High impedance
■ How to Specify an Order
When ordering our products, specify them with an “Ordering Code” that consists of the following:
Model name – Frequency (up to 9 digits) M – Number for specifying an order
Example 1:When ordering a product with model name: NZ2520SD, frequency: 20 MHz, overall frequency tolerance: ±30 x 10–6,
and supply voltage: 1.8 V
Ordering Code: NZ2520SD – 20.000000M – NSA3446C
Example 2:When ordering a product with model name: NZ2520SD, frequency: 20 MHz, overall frequency tolerance: ±30 x 10–6,
and supply voltage: 3.3 V
Ordering Code: NZ2520SD – 20.000000M – NSA3449C
If you have any queries concerning our standard frequencies and numbers for specifying orders, please contact our sales representatives
or visit our homepage (http://www.ndk.com/).
13A_0730_NZ2520SD_30_e