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PI49FCT3804 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 3.3V Fast CMOS Buffer/Clock Driver Features * * * * * * * * * 3.3V version of PI49FCT804T Low output skew: 0.7ns Clock busing with Hi-Z state control TTL input and output levels, reducing problematic "ground bounce" Extremely low static power (1mW, typical) Hysteresis on all inputs ESD protection exceeds 2000V Industrial Operation: -40C to 85C Packaging (Pb-free & Green available): - 16-pin 300-mil wide plastic SOIC (S) Description Pericom Semiconductor's PI49FCT3804 is a non-inverting clock driver designed with two independent groups of buffers. These buffers have Hi-Z state Output Enable inputs (active LOW) with a 1-in, 4-out configuration per group. Each clock driver consists of two banks of drivers, driving four outputs each from a standard TTL compatible CMOS input. Block Diagram OEA 4 INA OA3-OA0 Pin Configuration OA0 OA1 OA2 GND 4 1 2 3 4 5 6 7 8 16 15 16-Pin 14 S 13 VCC OB0 OB1 OB2 GND OB3 OEB INB OA3 OB3-OB0 12 11 10 9 INB OEB GND OEA INA 1 PS7043F 09/24/04 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 PI49FCT3804 3.3V Buffer/Clock Driver Pin Description Pin Name OEA, OEB INA, INB OAN, OBN GND VCC Clock Inputs Clock Outputs Ground Power De s cription Hi- Z State Output Enable Inputs (Active LOW) Truth Table(1) Inputs OEA, OEB L L H H Notes: H = High Voltage Level L = Low Voltage Level Z = High Impedance Outputs INA, INB L H L H OAN, OBN L H Z Z Capacitance (TA = 25C, f = 1 MHz) Parameters(1) C IN C OUT Description Input Capacitance Output Capacitance VIN = 0V VOUT = 0V Test Conditions Typ. 6 8 Max. 10 12 Units pF pF Note: 1. This parameter is determined by device characterization but is not production tested. 2 PS7043F 09/24/04 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 PI49FCT3804 3.3V Buffer/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 ................... -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) Parameters Description VOH VOL Output HIGH Voltage Output LOW Voltage Test Conditions(1) VCC = Min., VIN = VIH or VIL VCC = Min., VIN = VIH or VIL IOH = -0.1mA IOH = -8mA IOL = 0.1mA IOL = 16mA IOL = 24mA Input Pins Input Pins Min. VCC-0.2 2.4(3) -- -- -- 2.0 -0.5 -- -- -- -- -- -35 50 -60 -- = 1.5V(4) Typ(2) -- 3.0 -- 0.2 0.3 -- -- -- -- -- -- -0.7 -60 90 -135 150 Max. -- 0.2 0.4 0.5 5.5 0.8 1 -1 1 -1 -1.2 -110 200 -240 -- V mA mA mA m V Units V V VIH VIL IIH IIL IOZH IOZL VIK IODH IODL IOS VH Input HIGH Voltage Input LOW Voltage Input HIGH Current Input LOW Current High Impedance Output Current Clamp Diode Voltage Output HIGH Current Output LOW Current Input Hysteresis Guaranteed Logic HIGH Level Guaranteed Logic LOW Level VCC = Max. VCC = Max. VCC = Max. (Hi-Z State Output Pins) VCC = Min., IIN = -18mA V V A A A VIN = VCC (Input Pins) VIN = GND (Input & I/O Pins) VOUT = VCC VOUT = GND VCC = 3.3V, VIN =VIH or VIL, VOUT = 1.5V(4) VCC = 3.3V, VIN =VIH or VIL, VOUT Short Circuit Current(5) VCC = Max., VOUT = GND(5) 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. 3 PS7043F 09/24/04 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 PI49FCT3804 3.3V Buffer/Clock Driver Power Supply Characteristics Parameters Description ICC ICC ICCD Quiescent Power Supply Current Supply Current per Inputs @ TTL HIGH Supply Current per Input per MHz(4) VCC = Max. VCC = Max. VCC = Max., Outputs Open OEA or OEB = GND Per Output Toggling 50% Duty Cycle VCC = Max., Outputs Open fO = 10 MHz 50% Duty Cycle OEA or OEB = GND Mon. Output Toggling VCC = Max., Outputs Open fO = 2.5 MHz 50% Duty Cycle OEA or OEB = GND Eleven Outputs Toggling Test Conditions(1) VIN = GND or VCC VIN = VCC - 0.6V(3) VIN = VCC VIN = GND Min. -- -- -- Typ(2) 3 2.0 0.08 Max. 30 300 0.16 Units A A mA/ MHz IC Total Power Supply Current(6) VIN = VCC VIN = GND VIN = VCC - 0.6V VIN = GND VIN = VCC VIN = GND VIN = VCC - 0.6V VIN = GND -- -- 3.3 3.3 9.0(5) 10.0(5) mA -- -- 1.8 1.8 6.0(5) 7.0(5) 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. 6. I C = IQUIESCENT + IINPUTS + IDYNAMIC IC = ICC + ICC DHNT + ICCD (fONO) I CC = Quiescent Current ICC = Power Supply Current for a TTL High Input (VIN = VCC - 0.6V) D H = Duty Cycle for TTL Inputs High N T = Number of TTL Inputs at DH I CCD = Dynamic Current Caused by an Input Transition Pair (HLH or LHL) fO = Output Frequency N O = Number of Outputs at fO All currents are in milliamps and all frequencies are in megahertz. 4 PS7043F 09/24/04 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 PI49FCT3804 3.3V Buffer/Clock Driver Switching Characteristics over Operating Range Conditions(1) CL = 50pF RL = 500 3804 Com. Min. Max. 1.5 1.5 1.5 -- 6.5 8.0 7.0 0.8 3804A Com. Min. Max. Units 1.5 1.5 1.5 -- 5.8 8.0 7.0 0.7 ns ns ns ns Parameters Description t PLH t PHL t PZH t PZL t PHZ t PLZ t skew(o)(3) t skew(p)(3) t skew(t)(3) Propagation Delay INA to OAN, INB to OBN Output Enable Time OEA to OAN, OEB to OBN Output Disable Time OEA to OAN, OEB to OBN Skew between two outputs of same package (same transition) Skew between opposite transitions (tPHL-tPLH) of the same output Skew between two outputs of different package at same temperature (same transition) -- 1.0 -- 0.8 ns -- 1.6 -- 1.4 ns Notes: 1. See test circuit and waveforms. 2. Minimum limits are guaranteed but not tested on Propagation Delays. 3. Skew measured at worse cast temperature (max. temp). Tests Circuits For All Outputs(1) 6.0V VCC Switch Position Test Disable LOW Enable LOW Disable HIGH Enable HIGH 500 Switch 6V GND Open Pulse Generator VIN D.U.T. VOUT 50pF RT CL 500 All Other Inputs DEFINITIONS: CL = Load capacitance: includes jig and probe capacitance. RT = Termination resistance: should be equal to ZOUT of the Pulse Generator. 5 PS7043F 09/24/04 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 PI49FCT3804 3.3V Buffer/Clock Driver Switching Waveforms Propagation Delay 3V Input tPLH Output tPHL VOH 1.5V VOL 1.5V 0V Output Skew - tSK(o) 3V Input tPLHx Ox tSK(o) Oy tSK(o) tPHLx 1.5V 0V VOH 1.5V VOL VOH 1.5V tPLHy Disable Enable and Disable Times Enable OE tPZL Output Normally Low Output Normally High Switch Closed tPZH Switch Open 1.5V 0V 0V Output tPHLy VOL tSK(o) = | tPLHy - tPLHx | or | tPHLy - tPHLx | 3V 1.5V 0V 3.5V 3V tPLZ 3.5V 1.5V 0.3V tPHZ 0.3V Pulse Skew - tSK(p) Input tPLH tPHL 1.5V 0V VOH 1.5V VOL tSK(p) = | tPHL - tPLH | VOL VOH Package Skew - tSK(t) 3V Input tPLH1 Package 1 Output tSK(t) Package 2 Output tPLH2 tPHL2 tSK(t) tPHL1 1.5V 0V VOH 1.5V VOL VOH 1.5V VOL tSK(t) = | tPLH2 - tPLH1 | or | tPHL2 - tPHL1 | 6 PS7043F 09/24/04 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 21098765432121098765432109876543210987654321210987654321098765432109876543212109876543210987654321098765432121098765432109876543210987654321 PI49FCT3804 3.3V Buffer/Clock Driver Packaging Mechanical: 16-pin 300-mil SOIC (S) 16 .2914 .2992 7.40 7.60 .010 0.254 x 45 .029 0.737 1 .398 10.10 .413 10.50 .020 0.508 .030 0.762 .0926 2.35 .1043 2.64 SEATING PLANE 0-8 0.41 .016 1.27 .050 .394 .419 10.00 10.65 .0091 0.23 .0125 0.32 .050 BSC 1.27 .013 .020 0.33 0.51 .0040 .0118 0.10 0.30 X.XX DENOTES DIMENSIONS X.XX IN MILLIMETERS Ordering Information Ordering Code PI49FCT3804S PI49FCT3804SE PI49FCT3804AS PI49FCT3804ASE Package Code S S S S Speed Grade Blank Blank A A Package Type 16-pin 300-mil SOIC Pb-free & Green, 16-pin 300-mil SOIC 16-pin 300-mil SOIC Pb-free & Green, 16-pin 300-mil SOIC Notes: 1. Thermal characteristics can be found on the company web site at www.pericom.com/packaging/ Pericom Semiconductor Corporation * 1-800-435-2336 * www.pericom.com 7 PS7043F 09/24/04 |
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