Crystal Clock Oscillator
n Model name
NZ2520SD Frequency stability of ±50 x 10–6.
NEW
Low Phase Noise Type
NZ2520S Series
n Application
l For wireless LAN
Pb Free
n Features
l Low phase noise, low voltage, low consumption current, and high stability, make this product ideal for wireless LAN. l Compact and light. Dimensions and weight: 2.5 x 2.0 mm, 0.9 mm, and 0.02 g. l Automatic mounting by taping and IR reflow (lead-free) are possible. l Lead-free.
Absolute maximum rating Power supply voltage (VDD) –0.6 to +6.0 V Storage temperature range –55 to +125 °C
n Specifications
Item Output level Frequency range
*1
Model
NZ2520SD C–MOS
(MHz) (°C) (×10–6)
20 ≤ F < 30 –40 to +85 ±50 4.5 10 0.1 VDD/0.9 VDD 6/6 45 to 55 15 4 Available (tristate)
30 ≤ F ≤ 40
Operating temperature range *2 Frequency Stability
Current During operation +3.3 V, 25 °C (mA) consumption During standby +3.3 V, 25 °C (μA) max VOL max/VOH min Tr max/Tf max Duty Cycle min. to max. Load (CL) max Oscillation start time max Standby function Phase noise +3.3 V, 25 °C (V) (ns) (%) (pF) (ms)
5.5
Fout±1 kHz : –145 (Typ) Fout±100 kHz : –158 (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.
n List of Codes for Placing an Order
List of Codes for Placing an Order Power supply voltage [VDD] (V) NSA3449E +3.3±0.33
cc30_081201_NZ2520SD_50_e
Crystal Clock Oscillator
n Dimensions
2.50±0.10 0.3
NEW
Low Phase Noise Type
NZ2520S Series
n Output Waveform
mm
0.9VDD
0.6
Tr
Tf VOH
2.00±0.10
PAD
#1 #2
Connection
Standby GND OUTPUT VDD
1/2VDD 0.1VDD VOL t T Duty Cycle = t/T × 100 [%] 0V
0.9 max
#3 #4
0.8±0.1 #1 #2
Reference land pattern
0.7±0.1 1.00
1.25±0.1
n Standby Function
#1 Input Level H (0.7 VDD ≤ VIH ≤ VDD) or OPEN is selected. Level L (VIL ≤ 0.3 VDD) is selected. #3 Output Oscillation output ON High impedance
#4
1.65±0.1
#3
1.10
0.75
1.10
Mount an approx. 0.01 μF bypass capacitor between VDD and GND (close to the product)
n 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 : When ordering a product with model name: NZ2520SD, frequency: 20 MHz, frequency stability: ±50 x 10–6, and power supply voltage: 3.3 V Ordering Code: NZ2520SD – 20.000000M – NSA3449E 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/).
1.00
0.45
cc31_081201_NZ2520SD_50_e
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