Crystal Clock Oscillator NZ2520S Series Low Phase Noise Type ■ Model name NZ2520SD Overall frequency tolerance of ±50 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) ±50 +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 V to +3.3 V, +25 °C (mA) +3.3 V, +25 °C (μA) 10 VOL max/VOH min (V) 0.1 VCC/0.9 VCC 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) NSA3446B NSA3447B NSA3448B NSA3449B +1.8±0.18 +2.5±0.25 +2.8±0.28 +3.3±0.33 13A_0730_NZ2520SD_50_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 0.9V DD VCC 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: ±50 x 10–6, and supply voltage: 1.8 V Ordering Code: NZ2520SD – 20.000000M – NSA3446B Example 2:When ordering a product with model name: NZ2520SD, frequency: 20 MHz, overall frequency tolerance: ±50 x 10–6, and supply voltage: 3.3 V Ordering Code: NZ2520SD – 20.000000M – NSA3449B 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_50_e