Crystal Clock Oscillator NZ2520S Series ■ Model name NZ2520SB Overall frequency tolerance of ±50 x 10–6. ■ Application ● For compact mobile information equipment, such as DVC, DSC, notebook PC, and PDA ■ Features Absolute maximum rating Supply voltage (VCC) –0.5 to +4.0 V Storage temperature range –55 to +125 °C ● Compact and light. Dimensions : 2.5 x 2.0 x 0.9 mm, weight : 0.02 g. ● This crystal clock oscillator can support low frequencies (from 1.5 MHz); an achievement not easy for other crystal oscillators of the same size to equal. ● Automatic mounting by taping and IR reflow (lead-free) are possible. ● Lead-free. ■ Specifications Model Item NZ2520SB 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) Current consumption max –40 to +85 (×10–6) Overall frequency tolerance ±50 During operation +3.3 V, 25 °C (mA) 3.5 4.5 5.0 5.5 6.0 During standby +3.3 V, 25 °C (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) 7.0 8.0 9.0 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) NSA3415E (V) +3.3±0.33 - 24 - 13A_0730_NZ2520SB_50_e Crystal Clock Oscillator NZ2520S Series ■ 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 [%] #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 #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 : When ordering a product with model name: NZ2520SB, frequency: 20 MHz, overall frequency tolerance: ±50 x 10–6, and supply voltage: 3.3 V Ordering Code: NZ2520SB – 20.000000M – NSA3415E 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/). - 25 - 13A_0730_NZ2520SB_50_e