Crystal Clock Oscillator 2725 Series High Frequency-supporting Type n Model name 2725T Frequency stability of 100 x 10-6. n Application l For notebook PC, mobile information terminal, and PC card n Features l Supports a frequency range of 2.5 to 125 MHz. l Automatic mounting by taping and IR reflow (lead-free) are possible. l Lead-free. l Compact and light. Dimensions and weight: 5.0 x 3.2 mm, 1.0 mm, and 0.06 g. Pb Free Absolute maximum rating Power supply voltage (VDD) -0.5 to +7.0 V Storage temperature range -55 to +125 C n Specifications Model 2725T Item Output level (MHz) Frequency range *1 (C) Operating temperature range *2 (x10-6) Frequency stability (V) Power supply voltage [VDD] Current consumption During operation (mA) (A) (+3.3 V, 25 C) max During standby (V) VOL max/VOH min (ns) Tr max/Tf max (%) Duty Cycle min. to max. (pF) Load (CL) max (ms) Oscillation start time max Standby function Number for specifying an order C-MOS 2.5 F < 20 20 F < 40 40 F < 60 60 F < 75 75 F < 100 100 F 125 35 40 -20 to +70 100 +3.30.3 8 15 22 25 10 0.1 VDD/0.9 VDD 0.2 VDD/0.8 VDD 5/5 (0.1 VDD to 0.9 VDD) 3/3 (0.2 VDD to 0.8 VDD) 45 to 55 (at 1/2 VDD) 15 4 10 Available (tristate) NSA6293A *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 Dimensions n Output Waveform <C-MOS> 3.20.2 mm VOH 0.9VDD or 0.8VDD 0.360.1 1.0 0.2 5.00.2 Tf Tr 1/2VDD 0.250.1 0.1VDD or 0.2VDD VOL PAD Connection #1 Standby #2 GND #3 OUTPUT #4 VDD 0V t T Reference land pattern #4 2.540.1 1.20 1.00.1 1.00 1.20 #1 C0.5 1.20.1 Duty Cycle = t/T x 100 [%] 1.20.1 #2 #3 1.40 1.14 1.40 Mount an approx. 0.01 F bypass capacitor between VDD and GND (close to the product) n Standby Function #1 Input #3 Output Level H (0.7 VDD VIH VDD) or OPEN is selected. Oscillation output ON Level L (VIL 0.3 VDD) is selected. High impedance n How to Specify an Order Example 1: When ordering a product with model name: 2725T, frequency: 125 MHz, frequency stability: 100 x 10-6, and power supply voltage: 3.3 V When ordering our products, specify them with an "Ordering Code" that consists of the following: Ordering Code: 2725T - 125.000000M - NSA6293A Model name - Frequency (up to 9 digits) M - Number for specifying an order 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/). cc45_080926_2725T_100_e