Crystal Clock Oscillator NZ2520S Series (32.768kHz) ■ Model name NZ2520SB Overall frequency tolerance of ±30 x 10–6. ■ Application For Mobile Phone, Tablet computer, and automobile audio equipment, etc) ■ Features Absolute maximum rating Supply voltage (VCC) –0.3 to +7.0 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 product applied AT-cut crystal blank which has a superior frequency stability. So, narrow deviation(±30×10-6) and quick oscillation start up time (1ms typ) are available. ■ Specifications Item Output level Nominal frequency range *1 Operating temperature range *2 Overall frequency tolerance NZ2520SB (kHz) CMOS 32.768 (°C) –40 to +85 (×10–6) Supply voltage (VCC) Current consumption max Model ±30 (V) 1.8 2.5 3.3 During operation (25 °C) (mA) 0.22 (0.11 typ.) 0.24 (0.12 typ.) 0.26 (0.13 typ.) During standby (μA) 10 VOL max/VOH min (V) 0.1 VCC/0.9 VCC Tr max/Tf max (ns) 200/200 (at 0.1VCC to 0.9VCC) Symmetry min. to max. (%) 45 to 55 (at 0.5VCC) Load (CL) max (pF) 15 Start-up time max (ms) 5 (×10–6) ±5 (+25°C, First year) Frequency aging max 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 (The purchase order number differs according to the difference in supply voltage.) Supply voltage (VCC) (V) NSA3534C NSA3535C NSA3536C +1.8±0.18 +2.5±0.25 +3.3±0.33 1407C_NZ2520SB(32.768k)_30_e Crystal Clock Oscillator NZ2520S Series ■ Dimensions (32.768kHz) ■ 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 0.1V DD VCC 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) k – Number for specifying an order Example 1:When ordering a product with model name: NZ2520SB, frequency: 32.768kHz, overall frequency tolerance: ±30 x 10–6, and supply voltage: 1.8 V Ordering Code: NZ2520SB – 32.768000K – NSA3534C Example 2:When ordering a product with model name: NZ2520SB, frequency: 32.768kHz, overall frequency tolerance: ±30 x 10–6, and supply voltage: 3.3 V Ordering Code: NZ2520SB – 32.768000K – NSA3536C 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_NZ2520SB(32.768k)_30_e