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PI49FCT32807 3.3V 1:10 CMOS Clock Driver Features * * * * * * * * * * Low skew: < 200ps Fast switching frequency >133 MHz Fast output rise/fall time < 1.5ns Low propagation delay < 2.5ns Low input capacitance < 6.0pF 5V I/O Tolerant input Rail-to-Rail CMOS outputs Industrial Temperature: -40C to +85C 3.3V 10% operation Packaging (Pb-free & Green Available): - 20-pin 300-mil wide SOIC (S) - 20-pin 150-mil wide QSOP (Q) - 20-pin 209-mil wide SSOP (H) Description Pericom Semiconductor's PI49FCT32807 is a 3.3V very lowskew clock buffer that produces ten outputs from a single lowcapacitance input. Excellent output signals to power and ground ratio minimize power and ground noise, and also improves output performance. The PI49FCT32807 integrates series damping resistors on all outputs. Pin Configuration A GND B0 VCC B1 GND B2 VCC B3 GND 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 VCC B9 B8 GND B7 VCC B6 GND B5 B4 Block Diagram B0 B1 B2 B3 B4 A B5 B6 Pin Description Pin Name A B0-B9 GND VCC Input Outputs Ground Power Description B7 B8 B9 1 PS8496A 09/08/04 PI49FCT32807 3.3V 1:10 CMOS Clock Driver 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. DC Electrical Characteristics (Over the Operating Range) Symbol VOH VOL VIH VIL IIH IIL VIK IOH IOL IOS VH RS Parameter Output High Voltage Output Low Voltage Input High Voltage Input Low Voltage Input High Current Input Low Current Clamp Diode Voltage Output HIGH Current Output LOW Current Short Circuit(5) Current Input Hysteresis Internal Series Resistor Test Condition(1) IOH = -8mA IOL = 12mA Min. 2.4 2.0 -0.5 Typ. 3.0 0.4 Max. 0.5 505 0.8 1 -1 Units VCC = 3V, VIN = VIH or VIL VCC = 3V VIH or VIL Guaranteed Logic HIGH Level (Input pins) Guaranteed Logic LOW Level (Input pins) VCC = 3.6V VCC = 3.6V VCC = Min., IIN = -18mA VCC = 3.3V, VIN =VIL or VIH, VOUT = VCC = 3.3V, VIN =VIL or VIH, VOUT = VCC = Max., VOUT = GND(5) VIN = 3.6V VIN = 0V V A V mA mV -0.7 1.5V(5) 1.5V(5) -25 25 -50 -45 45 -100 150 22 -1.2 -80 90 -180 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 PS8496A 09/08/04 PI49FCT32807 3.3V 1:10 CMOS Clock Driver Power Supply Characteristics Parameters ICC ICC Description Quiescent Power Supply Current Supply Current per Inputs @ TTL HIGH Supply Current per Input per MHz(4) Test Conditions(1) VCC = Max. VCC = Max. VCC = Max., Outputs Open Per Output Toggling 50% Duty Cycle VIN = GND or VCC VIN = VCC - 0.6V(3) VIN = VCC VIN = GND Min. -- -- Typ(2) 0.1 47 Max. 30 A 300 mA/ MHz Units ICCD -- 0.08 0.16 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 Input Capacitance Output Capacitance Test Conditions VIN = 0V VOUT = 0V Typ 3.0 Max. 4 6 Units pF CIN COUT Notes: 1. This parameter is determined by device characterization but is not production tested. Maximum Switching Characteristics (Over operating range) Symbol tPLH tPHL tR/tF tSK(P) tSK(O) tSK(I) FIN Description Propagation Delay A to BN(3) Rise/Fall Time(2) Pulse Skew, same package(1, 2) package(1, 2) CL = 15pF Output Skew, same package(1, 2) Package Skew, different Input Frequency(1, 2) Condition CL = 15pF 0.8V - 2.0V Max. 2.5 1.5 0.35 0.20 0.55 133 Units(3) ns MHz Notes: 1. Other loading condition is described on page 4, "Test Circuits for All Outputs." 2. These parameters are guaranteed by design. 3. Minimum propagation delay of 1.5ns is guaranteed by design. 3 PS8496A 09/08/04 PI49FCT32807 3.3V 1:10 CMOS Clock Driver Switching Waveforms Propagation Delay 3V Input tPLH Output tR Pulse Skew - tSK(p) 3V Input tPLH Output tPHL 1.5V tPHL 1.5V 0V VOH 1.5V VOL tSK(p) = tPHL - tPLH 0V VOH 1.5V VOL 2.0V 0.5V tF Output Skew - tSK(o) 3V Input tPLHx Package Skew - tSK(t) 1.5V 3V Input tPLH1 Package 1 Output tSK(t) Package 2 Output tPLH2 tPHL2 tPHLx 0V 1.5V tPHL1 VOH 0V VOH 1.5V tSK(t) Ox 1.5V tSK(o) tSK(o) VOL VOL VOH 1.5V VOL VOH Oy 1.5V tPLHy tPHLy VOL tSK(o) = tPLHy - tPLHx or tPHLy - tPHLx tSK(t) = tPLH2 - tPLH1 or tPHL2 - tPHL1 Tests Circuits for All Outputs VCC Pulse Generator f = 125MHz D.U.T. 50 CL 15pF 4 PS8496A 09/08/04 PI49FCT32807 3.3V 1:10 CMOS Clock Driver Packaging Mechanical: 20-pin SOIC (S) 20 .2914 7.40 .2992 7.60 .010 .029 1 0.254 x 45 0.737 .496 12.60 .511 12.99 0-8 .0091 .0125 0.41 .016 1.27 .050 0.23 0.32 .020 0.508 REF .030 0.762 .0926 2.35 .1043 2.65 SEATING PLANE .394 .419 10.00 10.65 .050 BSC 1.27 .013 .020 0.33 0.51 .0040 .0118 0.10 0.30 X.XX DENOTES CONTROLLING X.XX DIMENSIONS IN MILLIMETERS Packaging Mechanical: 20-pin SSOP (H) 20 .197 .220 5.00 5.60 1 .272 .295 6.90 7.50 .078 2.00 Max SEATING PLANE .004 .009 0.09 0.25 0.55 .022 0.95 .037 .291 .322 7.40 8.20 .0256 BSC 0.65 .0098 Max. 0.25 .002 Min 0.050 X.XX DENOTES DIMENSIONS X.XX IN MILLIMETERS 5 PS8496A 09/08/04 PI49FCT32807 3.3V 1:10 CMOS Clock Driver Packaging Mechanical: 20-pin QSOP (Q) 20 .008 0.20 MIN. .150 .157 3.81 3.99 Guage Plane .008 .013 0.20 0.33 1 .010 0.254 .337 8.56 .344 8.74 Detail A .016 .035 0.41 0.89 .041 1.04 REF 0-6 .058 REF 1.47 .053 1.35 .069 1.75 SEATING PLANE .015 x 45 0.38 Detail A .007 .010 0.178 0.254 .016 .050 0.41 1.27 .025 BSC 0.635 .008 0.203 .012 0.305 .004 0.101 .010 0.254 .228 .244 5.79 6.19 X.XX DENOTES DIMENSIONS X.XX IN MILLIMETERS Ordering Information Ordering Code PI49FCT32807H PI49FCT32807HE PI49FCT32807Q PI49FCT32807QE PI49FCT32807S PI49FCT32807SE Package Code H H Q Q S S Package Description 20-pin 209-mil SSOP Pb-free & Green, 20-pin 209-mil SSOP 20-pin 150-mil QSOP Pb-free & Green, 20-pin 150-mil QSOP 20-pin 300-mil SOIC Pb-free & Green, 20-pin 300-mil SOIC Notes: 1. Thermal characteristics can be found on the company web site at www.pericom.com/packaging/ 2. Number of Transistors = TBD Pericom Semiconductor Corporation * 1-800-435-2336 * www.pericom.com 6 PS8496A 09/08/04 |
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