◆CMOS : Low Power Consumption ◆Oscillation Frequency : 20MHz ~ 58MHz ◆Divider Ratio : fo/1 ◆3-State Output ◆Supply Voltage : 3.5V ◆Mini Mold SOT-26 Package ■APPLICATIONS ●Crystal oscillator modules ●Communication equipment ●Microcomputers ●Clock units in motor control ●System clocks on boards ●Timers ●Palmtops ■GENERAL DESCRIPTION ■FEATURES The XC2141 series are a group of high frequency, CMOS low Oscillation Frequency : 20MHz ~ 58MHz power crystal oscillators with on-chip divider circuitry that Divider Ratio : f0/1 operate from a supply voltage of 3.5V. Output : 3-State Operating Voltage Range : 3.5V ±10% Small Quiescent Current : 10mA (FOSC=53MHz) Stand-By Function Ultra Small Package ■PIN CONFIGURATION ■PIN ASSIGNMENT PIN NUMBER 1 2 3 4 5 6 SOT-26 (TOP VIEW) : SOT-26 (150mW) mini mold PIN NAME FUNCTION /INH XT VSS Q0 VDD Control * Oscillator Connection (Input) GND Output Power Supply /XT Oscillator Connection (Output) * Control pin has pull-up resistor built-in. ■INH, Q0 PIN FUNCTION /INH "H" open Q0 Output Output "L" High Impedance (oscillation stopped) "H" = High level "L" = Low level XC2141 ETR1401_001.doc 1669 XC2141 Series ■PRODUCT CLASSIFICATION ●Ordering Information XC21①②③④⑤⑥⑦⑧ DESIGNATOR ① ② DESCRIPTION Supply Voltage Product Series ③ Duty Level ④ Fixed Number ⑤ ⑦ Divider Ratio Fundamental / Overtone Rf, Cg, Dc Package ⑧ Device Orientation ⑥ SYMBOL 4 1 A C T 2 DESCRIPTION : 3.5V : Large output capability, fundamental & overtone : CMOS (VDD/2) &TTL : CMOS (VDD/2) : TTL : Fixed 1 : f0/1 A : No Rf, Cg, Cd = 2pF M R L : SOT-26 : Embossed tape, standard feed : Embossed tape, reverse feed ■STANDARD PARTS PART NUMBER XC2141C21A DUTY LEVEL CMOS (VDD/2) DIVIDER f0/1 Cg & Cd: Add a 2pF capacitor between VDD & XT and/or VDD & XT/. 2pF. 1670 Rf External Cg & Cd External As the parasitic capacitance, Cg and Cd's capacitance is equivalent of XC2141 Series ■PACKAGING INFORMATION ●SOT-26 ■MARKING RULE ①Represents divider ratio MARK E RATIO f0/1 ②Represents duty level MARK 2 DUTY LEVEL CMOS (VDD/2) ③Represents 'A' which equals 'No Rf, Cg, Cd = 2pF' ④Represents assembly lot number (based on internal standards) 1671 XC2141 Series ■BLOCK DIAGRAM ■ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL CONDITIONS UNITS Supply Voltage Input Voltage Power Dissipation Operating Temperature Range Storage Temperature Range VDD VIN Pd Topr Tstg VSS - 0.3 ~ VSS + 7.0 VSS - 0.3 ~ VDD + 0.3 150 -30 ~ +75 -55 ~ +125 V V mW ℃ ℃ ■ELECTRICAL CHARACTERISTICS XC2141C21AMR (Overtone) f0/1 VDD=3.5V, FOSC=53MHz, Rf=7.5kΩ, No Load, Ta = 25℃ PARAMETER SYMBOL Operating Supply Voltage Oscillation Start-Up Time Input Voltage 'High' Input Voltage 'Low' Output Current 'High' Output Current 'Low' Supply Current 1 Supply Current 2 Input Pull-Up Resistance Output Disable Leak Current VDD TST VIH VIL IOH IOL IDD1 IDD2 RUP IOZ 1672 CONDITIONS MIN. TYP. MAX. UNITS VOH = 3.15V VOL = 0.35V / INH = OPEN, Q0 = OPEN / INH = "L" / INH = 3.15V / INH = "L" 3.15 － 2.4 － － － － － 50 － 3.50 5.00 － － -8 12 － － － － 3.85 － － 0.4 － － 10 520 200 10 V msec V V mA mA mA μA kΩ μA XC2141 Series ■SWITCHING CHARACTERISTICS CMOS Duty, VDD=3.5V, Load = 15pF, Ta = 25℃ PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNITS Output Rise Time Output Fall Time Duty Cycle 1 TTLH TTHL DUTY 1 0.1VDD 0.9VDD 0.9VDD 0.1VDD at VDD/2, f0/1 Output 40 - 9 8 60 nsec nsec % 1673