Series Tri-State Buffer ICs 1 Preliminary ◆CMOS Low Power Consumption ■Applications ◆Maximum Operating Frequency : 160MHz ●VCXO Modules ◆Built-In Input Amplifier ●Crystal Oscillator Modules ◆3-State Output ◆Divider Circuit ◆Mini Mold SOT-26 Package ■General Description ■Features The 2301 Series are a group of high frequency, CMOS low power tristate buffer ICs with input amplifier, divider and output tri-state buffer circuits built-in. Output can be selected from any one of the following values for fin (input frequency) : fin/1, fin/2, fin/4, fin/8. The series is available in an ultra small SOT-26 package. Max. Operating Frequency : 160MHz Operating Voltage Range : 3.3V ± 10% Divider Ratio : Selectable from fin/1, fin/2, fin/4, fin/8 Output : 3-State Ultra Small Package : SOT-26 ■Pin Configuration ■Pin Assignment INH 1 ６ XT XT ２ ５ VDD VSS ３ ４ PIN NUMBER PIN NAME Q0 SOT-26 （TOP VIEW） FUNCTION 1 /INH Stand-by Control (*) 2 XT Clock Input 3 VSS GND 4 Q0 Clock Output 5 VDD Power Supply 6 /XT Feedback Resistor Connection (Output) *Stand-by control pin has a pull-up resistor built-in. ■Function List ●/INH, Q0 Pin Function /INH Q0 "H" or OPEN Clock Output "L" High impedance 117 XC2301 Series ■Product Classification ●Ordering Information XC2301 qwerty DESTINATION 1 DESTINATION DESCRIPTION DESCRIPTION Duty Level C：CMOS(VDD/2) V：Tri-state Buffer 5 ：(Fixed Number) Package M：SOTｰ26 Divider Ratio : 1：Q0=fin/1 2：Q0=fin/2 8：Q0=fin/8 4：Q0=fin/4 Device Orientation Ｒ：Embossed Tape (Standard Feed) Ｌ：Embossed Tape (Reverse Feed) ■Packaging Information ●SOT-26 +0.1 0.15 -0.05 +0.1 0.4 -0.05 （0.5） +0.2 -0.1 0.4 （0.95） 1.9±0.2 0.2min 1.6 2.8±0.2 0∼0.1 +0.1 -0.05 1.1±0.1 2.9±0.2 ■Marking ６ ５ ４ qwer 1 ２ ３ SOT-26 (TOP VIEW) qRepresents the series name. MARK 1 wRepresents the Divider Ratio MARK C D RATIO fin/1 fin/2 MARK E F eRepresents the Tri-state Buffer ICs MARK V rRepresents the Assembly Lot No. (Based on internal standards) 118 RATIO fin/4 fin/8 XC2301 Series ■Block Diagram VDD Q0 Rup XT 1/2 1/2 1/2 1 VSS XT INH ■Absolute Maximum Ratings Ta=25℃ PARAMETER SYMBOL CONDITIONS UNITS Supply Voltage VDD VSS - 0.3 ~ VSS + 7.0 Ｖ Input Voltage VIN VSS - 0.3 ~ VDD + 0.3 Ｖ Power Dissipation Pd 250(**) mW Operating Ambient Temp. Topr - 40 ~ + 85 ℃ Storage Temp. Tstg - 55 ~ + 125 ℃ ** When implemented on a glass epoxy PCB. ■Electrical Characteristics ●DC Electrical Characteristics (Unless otherwise stated, VDD=3.3V, No Load, Ta=25℃) PARAMETER SYMBOL Operating Supply Voltage VDD Input Voltage "High" VIH CONDITIONS Input Voltage "Low" VIL /INH pin Output Voltage "High" VOH Q0 pin, VDD=2.97V, IOH= -8mA Output Voltage "Low" VOL Q0 pin, VDD=2.97V, IOL=8mA Supply Current 1 IDD1 Q0=OPEN, Fin=160MHz Supply Current 2 IDD2 TYP MAX 2.97 3.30 3.63 2.2 V 0.4 V 0.4 V 2.4 0.3 XC2301C51V(fin/1) 13.0 XC2301C52V(fin/2) 9.0 XC2301C54V(fin/4) 7.0 XC2301C58V(fin/8) 6.0 /INH="L", fin=160MHz UNITS V 2.4 /INH pin /INH=OPEN, MIN V mA 4.5 mA Input Pull-Up Resistance 1 Rup1 /INH="L" 1.0 2.0 4.0 Input Pull-Up Resistance 2 Rup2 /INH=0.7VDD 35 70 140 kΩ Output Off Leak Current IOZ Q0 pin, /INH="L" 10 μA MΩ 119 XC2301 Series ●AC Electrical Characteristics (Unless otherwise stated, VDD=3.3V, No Load, Ta=25℃) 1 PARAMETER SYMBOL Maximum Operating Frequency fmax CONDITIONS MIN TYP MAX 160 UNITS MHz Reference Value : XC2301C51V (fQ0 = fin/1) (Unless otherwise stated, VDD=3.3V, No Load, Ta=25℃) PARAMETER SYMBOL Input amplitude Vipp Output Duty Cycle (*1) DUTY CONDITIONS MIN TYP MAX UNITS Vpp 0.5 fin=160MHz, CL=15pF, Vipp=1.0Vpp fin=125MHz, CL=15pF, Vipp=0.5Vpp 40 60 % fin=70MHz, CL=30pF, Vipp=0.5Vpp Output Rise Time (*2) Output Fall Time (*3) tr tf fin=160MHz, CL=15pF, Vipp=1.0Vpp (1.7) 3.0 ns fin=70MHz, CL=30pF, Vipp=0.5Vpp (2.7) 4.5 ns fin=160MHz, CL=15pF, Vipp=1.0Vpp (1.7) 3.0 ns fin=70MHz, CL=30pF, Vipp=0.5Vpp (2.7) 4.5 ns MAX UNITS *1) 0.5VDD *2) 0.1VDD→0.9VDD *3) 0.9VDD→0.1VDD Reference Value : XC2301C52V (fQ0 = fin/2), XC2301C54V (fQ0=fin/4), XC2301C58V (fQ0=fin/8) (Unless otherwise stated, VDD=3.3V, No Load, Ta=25℃) PARAMETER SYMBOL Input amplitude Vipp Output Duty Cycle (*1) DUTY CONDITIONS MIN TYP Vpp 0.5 fin=160MHz, CL=15pF, Vipp=1.0Vpp fin=125MHz, CL=15pF, Vipp=0.5Vpp 45 55 % fin=70MHz, CL=30pF, Vipp=0.5Vpp Output Rise Time (*2) Output Fall Time (*3) *1) 0.5VDD *2) 0.1VDD→0.9VDD *3) 0.9VDD→0.1VDD 120 tr tf fin=160MHz, CL=15pF, Vipp=1.0Vpp (1.7) 3.0 ns fin=70MHz, CL=30pF, Vipp=0.5Vpp (2.7) 4.5 ns fin=160MHz, CL=15pF, Vipp=1.0Vpp (1.7) 3.0 ns fin=70MHz, CL=30pF, Vipp=0.5Vpp (2.7) 4.5 ns XC2301 Series ■Switching Waveforms (1) Switching Time 0.9VDD 0.9VDD 0.1VDD 0.1VDD tr 1 tf (2) Duty Cycle DUTY Measurement Level 0.5VDD TW DUTY=（TW/T）×100[%] T ■Supply Current, Duty Measurement Circuit *) The feedback resistor (fixed) Rf must be connected. *) When the duty needs to be adjusted because of power supply and/or input amplitude, duty resistor (fixed) Rb should be connected. XT CIN <Reference Peripheral Values : Rf, Rb, Cin > VDD=3.3V, fin=160MHz, Vipp=0.5Vpp VDD Q0 Rf CL XT VSS INH Rb CIN = 10000 [pF] Rf = 51 [kΩ] Rb = 360 [kΩ] 121