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 (x10-6) 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 (A) 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) +3.30.33 - 24 - 13A_0730_NZ2520SB_50_e Crystal Clock Oscillator NZ2520S Series Dimensions Output Waveform mm 2.500.10 2.000.10 #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) 0.80.1 #1 1.650.1 #3 Symmetry = t/T x 100 [%] #3 1.0 0.70.1 Standby Function 1.25 1.250.1 #4 1.0 #4 #2 Cby=0.01F #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 F 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