Crystal Clock Oscillator 2560 Series Low Power Supply Voltage-driving Type n Model name 2560TK n Application l For notebook PC, mobile information terminal, and PC card n Features l This surface-mount crystal clock oscillator is ultra-compact, light, and leadless. Ideal for high-density mounting. l Supports a frequency range of 1.8 to 67 MHz. l Automatic mounting by taping and IR reflow (lead-free) are possible. l Lead-free. Pb Free Absolute maximum rating Power supply voltage (VDD) -0.5 to +7.0V DC Storage temperature range -55 to +125°C n Specifications Model Item 2560TK Output level (MHz) Frequency range (℃) Operating temperature range (×10–6) Frequency stability (V) Power supply voltage Consumption current (+3.3V,25℃) max (mA) (V) VOL max/VOH min (ns) Tr max/Tf max (%) Duty Cycle min. to max. (pF) Load (CL) max Oscillation start time max Number for specifying an order C-MOS 1.8 ≤ F ≤ 32 ±100 +3.3±0.3 10 6/6 45 to 55 15 Available (tristate) NSA3285C mm 5.0max VOH 2.5 0.9VDD 1/2VDD 0.1VDD 1.3±0.1 #2 Tf Tr #3 VOL 0V t Reference land pattern T 1.8 10–R0.3 4.2 Duty Cycle = t/T×100 [%] 2.0 2.6 1.2 #2 5.08 #4 18 IOH=–2mA n Output Waveform <C-MOS> 5.08 1.4 #1 15 0.1VDD/0.9VDD IOL=2mA 7.5max #1 50 ≤ F ≤ 67 –10 to +70 n Dimensions #4 32 < F ≤ 50 (*) Cby = 0.01μF #3 PAD Connection #1 Standby #2 GND #3 OUTPUT #4 VDD n Standby Function #1 Input #3 Input Level H (0.7 VDD min.) or OPEN is selected. Oscillation output ON Level L (0.3 VDD max.) is selected. High impedance n How to Specify an Order Example 1: When ordering a product with model name: 2560TK, frequency: 20 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: 2560TK – 20.000000M – NSA3285C – M – Model name Frequency (up to 9 digits) 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/). cc38_080304_2560TK_e1