Crystal Clock Oscillator 2765E Series EMI Noise-reducing Type n Model name 2765E 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 a spread spectrum function installed, this crystal oscillator effectively reduces EMI noise. l With a standby function installed, power consumption is reduced. Pb Free Absolute maximum rating Power supply voltage (VDD) -0.5 to +4.0V DC Storage temperature range -55 to +125°C n Specifications Model Item 2765E Output level Frequency range *1 (MHz) Operating temperature range *2 (℃) Frequency stability (×10–6) Power supply voltage (V) Consumption current During operation (mA) (+3.3V,25℃) max During standby (μA) VOL max/VOH min (V) Tr max/Tf max (ns) Duty Cycle min. to max. (%) Load (CL) max (pF) Oscillation start time max (ms) Standby function Number for specifying an order C-MOS 40 ≤ F ≤ 80 –20 to +70 ±100 +3.3±0.3 30 30 0.2VDD/0.8VDD IOL=4mA IOH=–4mA 5/5 (0.2VDD to 0.8VDD) 40 to 60 (at 1/2VDD) 15 10 Available (tristate) NSA3393A *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> mm Tf Tr VOH 3.2±0.2 0.8VDD 1.2±0.1 #2 2.54±0.1 #3 VOL Reference land pattern 1.4 0V T Duty Cycle = t/T×100 [%] 1.2 1.0±0.1 #4 0.2VDD t n Spread Spectrum Characteristics 2.2 C0.5 0.25±0.1 1.2±0.1 #1 0.36±0.1 1.0 ±0.2 5.0±0.2 1/2VDD 2.54 Cby = 0.01μF PAD Connection #1 Standby #2 GND #3 OUTPUT #4 VDD Spreading Type Spreading Ratio Center spreading ±1.0% 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: 2765E, frequency: 40 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: 2765E – 40.000000M – NSA3393A – – M Number for specifying an order Model name Frequency (up to 9 digits) 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/). cc22_071025_2765E_e1