Crystal Clock Oscillator 2795 Series Two Frequencies-switching Type n Model name 2795V Frequency stability of ±100 x 10–6. n Application l For compact mobile information equipment, such as PDA and notebook PC n Features l With the adoption of frequency-writing technology, even the tightest delivery deadline can be met. l Two frequencies: switch from one to the other according to the input voltage (high or low) of PAD #1. l PLL technology allows this crystal oscillator to support 1 to 125 MHz. l Automatic mounting by taping and IR reflow (lead-free) are possible. 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 Item d En Output level (MHz) Frequency range *1 Operating temperature range *2 (°C) Frequency stability (×10–6) Power supply voltage [VDD] (V) Current consumption (+5.0 V, 25°C) max (mA) VOL max/VOH min (V) Tr max/Tf max (ns) Duty Cycle min. to max. (%) Load (CL) max TTL GATE Oscillation start time max (ms) Number for specifying an order 2795V 1 ≤ F ≤ 40 ±100 +5.0±0.5 40 2.5/2.5 (0.4V to 2.4 V) 40 to 60 (at 1.4 V) 5 10 of NSA5334A *2: If you require a product with an operating temperature range not given above, please contact us. n Output Waveform <TTL> fe Li VOH 3.2±0.2 1.4V 0.4V PAD Connection #1 Standby #2 GND #3 OUTPUT #4 VDD 0V t T Duty Cycle = t/T × 100 [%] 1.20 Reference land pattern n Two Frequencies-switching Function Table 1.20 1.0±0.1 1.00 C0.5 1.2±0.1 1.0 ±0.2 VOL 1.2±0.1 #2 2.54±0.1 Tf Tr 2.4V 5.0±0.2 #4 50 0.4V/2.4 V mm #1 70 < F ≤ 125 –20 to +70 25 *1: If you require a product with a frequency not given above, please contact us. n Dimensions TTL 40 < F ≤ 70 #3 1.40 1.14 1.40 Mount an approx. 0.01 μF bypass capacitor between VDD and GND (close to the product) #1 Input #3 Input Level H (+2 V min.) or OPEN is selected. F1 Level L (+0.8 V max.) is selected. F2 n How to Specify an Order Example 1: When ordering a product with model name: 2795V, frequency: 16.9 and 22.5 MHz, frequency stability: ±100 x 10–6, and power supply voltage: 5.0 V When ordering our products, specify them with an “Ordering Code” that consists of the following: Ordering Code: 2795V – 16.900000M – 22.500000M – NSA5334A Number for Model name – Frequency M – Frequency M – (up to 9 digits) (up to 9 digits) 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/). cc65_080926_2795V_100_e