Crystal Clock Oscillator

Crystal Clock Oscillator
NZ2520S Series
Wide Operating Temperature Range Type
■ Model name
NZ2520SG Overall frequency tolerance of ±50 x 10–6.
■ Application
● For Automobile navigation system, automobile audio equipment, and camera.
● For Camcorder, Digital Still Camera, Notebook PC, and PDA.
■ Features
Absolute maximum rating
Supply voltage (VCC) –0.5 to +4.0 V
Storage temperature range –55 to +125 °C
● Supports a wide temperature range: -40 to +105°C.
● Compact and light. Dimensions : 2.5 × 2.0 × 0.9 mm, weight : 0.02 g.
● This crystal clock oscillator can support low frequencies (from 1.5MHz) not easily
achieved with crystal units of the same size.
● Taped units enable automatic mounting and IR Reflow (lead free) is possible.
● Lead-free.
● Conforms to AEC-Q200.
■ Specifications
Model
Item
NZ2520SG
Output level
CMOS
(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
Nominal frequency range *1
Operating temperature range *2
(°C)
+1.8 V, 25 °C
Current
consumption
max
During
operation
+2.5 V, 25 °C
(mA)
+3.0 V, 25 °C
+3.3 V, 25 °C
During standby
–40 to +105
(×10–6)
Overall frequency tolerance
+1.8 V to +3.3 V, 25 °C
±50
2.5
3.5
4.0
4.5
5.0
5.5
6.0
6.5
3.0
4.0
4.5
5.0
5.5
6.0
6.5
7.0
3.5
4.5
5.0
5.5
6.0
6.5
7.5
8.5
3.5
4.5
5.0
5.5
6.0
7.0
8.0
9.0
(μA)
10
VOL max/VOH min
(V)
0.1 VCC/0.9 VCC
Tr max/Tf max
(ns)
5/5
Symmetry min. to max.
(%)
45 to 55
Load (CL) max
(pF)
15
Start-up time max
(ms)
4
Standby function
Available (Three-state)
*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
Supply voltage (VCC)
(V)
NSA3483B
NSA3484B
NSA3485B
NSA3486B
+1.8±0.18
+2.5±0.25
+3.0±0.3
+3.3±0.33
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Crystal Clock Oscillator
NZ2520S Series
Wide Operating Temperature Range Type
■ Dimensions
■ 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 [%]
1.0
#3
■ Standby Function
1.25
0.7±0.1
1.25±0.1
#4
1.0
#4
#2
Cby=0.01μF
#1
1.65
#1 Input
#2
Level H (0.7 VCC ≤ VIH ≤ VCC)
or OPEN is selected.
Level L (VIL ≤ 0.3 VCC) is selected.
Mount an approx. 0.01 μF bypass capacitor between VCC and GND
(close to the product)
#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: NZ2520SG, frequency: 20 MHz, overall frequency tolerance: ±50 x 10–6,
and power supply voltage: 1.8 V
Ordering Code: NZ2520SG – 20.000000M – NSA3483B
Example 2 :When ordering a product with model name: NZ2520SG, frequency: 20 MHz, overall frequency tolerance: ±50 x 10–6,
and power supply voltage: 3.3 V
Ordering Code: NZ2520SG – 20.000000M – NSA3486B
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/).
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