PI49FCT3807 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 3.3V 1:10 CMOS Clock Driver eatures Description Ultra low skew: <150ps Fast switching frequency <150 MHz Fast output rise/fall time <1.2ns Low propagation delay <3.0ns Low input capacitance <4.0pF 5V I/O Tolerant input Rail-to-Rail CMOS outputs Industrial Temperature: 40C to +85C 3.3V 10% operation Packages available: 20-pin 300-mil wide SOIC (S) 20-pin 150-mil wide QSOP (Q) 20-pin 209-mil wide SSOP (H) Pericom Semiconductors PI49FCT series of logic circuits are produced using the Companys advanced 0.5 micron CMOS technology, achieving speeds up to 150 MHz, low-power dissipation, and output skew less than 150ps. The PI49FCT3807 is a 3.3V very low skew clock buffer that produces ten outputs from a single low-capacitance input. Excellent output signals to power and ground ratio minimize power and ground noise, and also improves output performance. Logic Block Diagram B0 Product Pin Configuration B1 A 1 20 VCC GND 2 19 B9 B0 3 18 B8 VCC 4 17 GND B1 GND 5 6 16 15 B7 VCC B2 7 14 B6 VCC B3 8 9 13 12 GND B5 GND 10 11 B4 20-Pin H, Q, S B2 B3 B4 A B5 B6 B7 Product Pin Description Pin Name A B0-B9 GND VCC B8 Description Input Outputs Ground Power B9 1 PS7010C 10/06/99 PI49FCT3807 3.3V 1:10 Clock Driver 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 Maximum Ratings (Above which the useful life may be impaired. For user guidelines, not tested.) Storage Temperature .......................................................... -65C to +150C Ambient Temperature with Power Applied .......................... +40C to +85C Supply Voltage to Ground Potential (Inputs & VCC Only) ... -0.5V to +7.0V Supply Voltage to Ground Potential (Outputs & D/O Only) . -0.5V to +7.0V DC Input Voltage ................................................................... -0.5V to +7.0V DC Output Current ..............................................................................120mA Power Dissipation ................................................................................... 0.5W Note: Stresses greater than those listed under MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability. Operating Range Ambient Temperature = -40C to +85C VCC = 3.3V 0.3V DC Electrical Characteristics (Over the Operating Range) Test Conditions(1) Parameters Description Min. Typ(2) Max. Units VCC-0.2 2.4(3) -- 3.0 -- V -- -- -- -- 0.2 0.3 0.2 0.4 0.5 V VOH Output HIGH Voltage VCC = Min., VIN = VIH or VIL IOH = - 0.1mA IOH = - 8mA VOL Output LOW Voltage VCC = Min., VIN = VIH or VIL IOL = 0.1mA IOL = 16mA IOL= 24mA VIH Input HIGH Voltage Guaranteed Logic HIGH Level (Input Pins) 2.0 -- 5.5 V VIL Input LOW Voltage Guaranteed Logic LOW Level (Input Pins) -0.5 -- 0.8 V IIH Input HIGH Current VCC = Max. VIN = VCC -- -- 1 A IIL Input LOW Current VCC = Max. VIN = GND -- -- -1 A VIK Clamp Diode Voltage VCC = Min., IIN = -18mA -- -0.7 -1.2 V IODH Output HIGH Current VCC = 3.3V, VIN =VIH or VIL, VOUT = 1.5V(4) -35 -60 -110 mA IODL Output LOW Current (4) 50 90 200 mA IOS Short Circuit Current(5) VCC = Max., VOUT = GND(5) -60 -135 -240 mA VH Input Hysteresis -- 150 -- mV VCC = 3.3V, VIN =VIH or VIL, VOUT = 1.5V Notes: 1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type. 2. Typical values are at VCC = 3.3V, +25C ambient and maximum loading. 3. VOH = VCC - 0.6V at rated current. 4. This parameter is determined by device characterization but is not production tested. 5. Not more than one output should be shorted at one time. Duration of the test should not exceed one second. 2 PS7010C 10/06/99 PI49FCT3807 3.3V 1:10 Clock Driver 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 Power Supply Characteristics Test Conditions(1) Parameters Description Min. Typ(2) Max. Units ICC Quiescent Power Supply Current VCC = Max. VIN = GND or VCC -- 3 30 A ICC Supply Current per Inputs @ TTL HIGH VCC = Max. VIN = VCC - 0.6V(3) -- 2.0 300 A ICCD Supply Current per Input per MHz(4) VCC = Max., Outputs Open Per Output Toggling 50% Duty Cycle VIN = VCC VIN = GND -- mA/ MHz Notes: 1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device. 2. Typical values are at VCC = 3.3V, +25C ambient. 3. Per TTL driven input (VIN = VCC - 0.6V); all other inputs at VCC or GND. 4. This parameter is not directly testable, but is derived for use in Total Power Supply Calculations. 5. Values for these conditions are examples of the IC formula. These limits are guaranteed but not tested. Capacitance (TA = 25C, f = 1 MHz) Parameters(1) Description Test Conditions Typ Max. Units CIN Input Capacitance VIN = 0V 3.0 4.0 pF COUT Output Capacitance VOUT = 0V 4.0 6.0 pF Notes: 1. This parameter is determined by device characterization but is not production tested. Maximum Switching Characteristics (Over operating range) 32807D M ax. 3807D M ax. 3807C M ax. 3807B M ax. 3807A M ax. 3807 M ax. 10pF(1) 30pF, <100MHz 50pF, <67MHz 3.3 4.3 4.3 3.0 3.5 4.0 3.5 3.8 4.0 4.5 0.8V 2.0V 1.5 1.2 1.5 1.5 1.5 1.5 Output Skew (same Pkg.)(3) 10pF(1) 30pF, <100MHz 50pF, <67MHz 0.15 0.30 0.50 0.15 0.30 0.50 0.35 0.35 0.50 0.50 tSK(t) Output Skew (different Pkg.)(3) 10pF(1) 30pF, <100MHz 50pF, <67MHz 0.30 0.50 0.70 0.30 0.50 0.70 0.75 0.75 1.00 1.00 FIN Input Frequency 125 150 110 100 80 67 Symbol De s cription tPLH tPHL Propagation Delay A to Bn(4) tR/tF Rise/Fall Time(3) tSK(o) Condition Units ns MHz Notes: 1. 50-Ohm AC terminated or 50-Ohm to VCC/2. 2. Other loading condition is shown in Figure........ 3. These parameters are guaranteed by design. 4. Minimum propagation delay of 1.5ns is guaranteed by design. 3 PS7010C 10/06/99 PI49FCT3807 3.3V 1:10 Clock Driver 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 SWITCHING WAVEFORMS Propagation Delay Pulse Skew - tSK(p) 3V 3V Input Input 1.5V 1.5V 0V tPLH 0V tPHL tPLH tPHL VOH VOH 2.0V Output 1.5V Output 0.5V 1.5V VOL tR VOL tF tSK(p) = Output Skew - tSK(o) tPHL tPLH Package Skew - tSK(t) 3V Input 3V 1.5V Input 0V tPLHx 1.5V tPHLx 0V tPLH1 VOH Ox VOH 1.5V Package 1 1.5V Output VOL tSK(o) VOL tSK(o) tSK(t) VOH Oy VOH VOL tPHLy tPLHy tPLHx or tPHLy tPHLx 1.5V Output VOL tSK(o) = tSK(t) Package 2 1.5V tPLHy tPHL1 tPLH2 tSK(t) = tPHL2 tPLH2 tPLH1 or tPHL2 tPHL1 Tests Circuits for All Outputs(1) 6.0V Switch Position VCC 500 VIN VOUT Pulse D.U.T. Generator 50pF RT 500 CL Test Switch Disable LOW Enable LOW 6V Disable HIGH Enable HIGH GND All Other Inputs Open DEFINITIONS: CL = Load capacitance: includes jig and probe capacitance. RT = Termination resistance: should be equal to ZOUT of the Pulse Generator. 4 PS7010C 10/06/99 PI49FCT3807 3.3V 1:10 Clock Driver 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 Ordering Information PI49FCT3807 X X X Part Number Temperature Range "Blank" Commercial (0C to +70C) "I" Industrial (-40C to +85C) Package Type S 300 mil SOIC (S) Q 150 mil QSOP (Q) H 209 mil SSOP (H) Speed Grade A, B, C, D Orde ring Code Part M arking Package Type PI49FCT3807xS PI49FCT3807Sx 300 mil SOIC PI49FCT3807xQ PI49FCT3807Q x 150 mil QSO P PI49FCT3807xH PI49FCT3807Hx 209 mil SSO P Note: x = Speed grades: "Blank," A, B, C, D Marketing Information PI49FCT3807 Part Number Package Type S 300 mil SOIC (S) Q 150 mil QSOP (Q) H 209 mil SSOP (H) X X X Temperature Range "Blank" Commercial (0C to +70C) "I" Industrial (-40C to +85C) Speed Grade A, B, C, D Pericom Semiconductor Corporation 2380 Bering Drive * San Jose, CA 95131 * 1-800-435-2336 * Fax (408) 435-1100 * http://www.pericom.com 5 PS7010C 10/06/99