PI49FCT3805/PI49FCT3806 3.3V Fast CMOS Buffer/Clock Driver Features Description ÎÎ3.3V version of PI49FCT805/806 Pericom Semiconductor’s PI49FCT3805 is a 3.3V non-inverting clock driver and the PI49FCT3806 is a 3.3V inverting clock driver designed with two independent groups of buffers. These buffers have 3-state Output Enable inputs (active LOW) with a 1-in, 5-out configuration per group. Each clock driver consist of two banks of drivers, driving five outputs each from a standard TTL compatible CMOS input. ÎÎExtremely low output skew: 0.5ns ÎÎMonitor ouput pin ÎÎClock busing wih 3-state control ÎÎTTL input and CMOS output compatible ÎÎIndustrial operation at –40°C to 85°C ÎÎExtremely low static power (1mW, typ.) ÎÎHysteresis on all inputs ÎÎPackaging (Pb-free & Green available): àà 20-pin 150-mil wide QSOP (Q) àà 20-pin 209-mil wide SSOP (H) PI49FCT3805 Block Diagram PI49FCT3806 Block Diagram OEA OEA INA INB 5 5 OA0-4 INA OB0-4 INB OEB 5 5 OB0-4 OEB MON 11-0004 OA0-4 MON 1 www.pericom.com PS7007L 07/23/10 PI49FCT3805/PI49FCT3806 3.3V Fast CMOS Buffer/Clock Driver Pin Description Pin Name Description OEA, OEB 3-State Output Enable Inputs (Active LOW) INA, INB Clock Inputs OA N, OBN Clock Outputs MON Monitor Output GND Ground VCC Power PI49FCT3805 Truth Table(1) PI49FCT3805 Pin Configuration VCCA A GND OA0 B10 OA A2 VOCC GND BA1 GND OA3 A24 OB GND VCC Q OE BA 3 INA GND 1 20 2 19 3 18 4 5 17 16 6 15 7 14 8 9 13 12 10 11 Inputs VCC V CCB B O9B0 OEA, OEB INA, INB OAN, OBN MON L L L L L H H H H L Z L H H Z H B O8B1 GND OB2 GND B 7 B B3 V OCC B O6B4 MON GND Outputs Note: 1. H = High Voltage Level, L = Low Voltage Level Z = High Impedance OE B 5 B IN4 B B PI49FCT3806 Pin Configuration PI49FCT3806 Truth Table(1) Inputs Outputs VCCAA 1 20 CCB VVCC OA0 GND 2 19 BOB 9 0 OEA, OEB INA, INB OAN, OBN MON OAB10 3 18 BOB 8 1 OA 2 VCC GNDBA1 4 5 17 16 OB2 GND B BGND 7 L L H H L H L L OA3 GND 6 15 VOB CC3 H L Z H OAB42 7 14 BOB 6 4 GND Q VCC OEBA3 8 9 13 12 MON GND BOE 5 B H H Z L 10 11 BIN 4B INA GND Note: 1. H = High Voltage Level, L = Low Voltage Level, Z = High Impedance Capacitance (TA = 25°C, f = 1 MHz) Parameters(1) Description Test Conditions Typ Max. CIN Input Capacitance VIN = 0V 3.0 6.0 COUT Output Capacitance VOUT = 0V 6.0 8.0 Units pF Note: 1.This parameter is determined by device characterization but is not production tested. 11-0004 2 www.pericom.com PS7007L 07/23/10 PI49FCT3805/PI49FCT3806 3.3V Fast CMOS Buffer/Clock Driver Electrical Specifications Maximum Ratings (Above which the useful life may be impaired. For user guidelines, not tested.) Storage Temperature.................................................................–65°C to +150°C Ambient Temperature with Power Applied........................... –40°C to +85°C Supply Voltage to Ground Potential (Inputs & Vcc Only).....–0.5V to +7.0V Supply Voltage to Ground Potential (Outputs & I/O Only)..–0.5V to +7.0V DC Input Voltage.........................................................................–0.5V to +7.0V 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 Output Current................................................................................. 120 mA Power Dissipation.........................................................................................0.5W DC Electrical Characteristics (TA = –40°C to +85°C, VCC = 3.3V ±0.3V) Symbol Parameter Test Condition(1) VOH Output High Voltage VCC = 3.0V, VIN = VIL or VIH VCC = Min., VIN = VIH or VIL VOL Output Low Voltage VCC = 3.0V, VIN = VIL or VIH VCC = Min., VIN = VIH or VIL VIH Input High Voltage VIL Input Low Voltage IIH IOH = -0.1mA IOH = -8mA Guaranteed Logic Min. Typ. VCC -0.2 2.4 (3) - Max. 3.0 IOL = 0.1mA - 0.2 IOL = 16mA 0.2 0.4 IOL = 24mA 0.3 0.5 Input Pins 2.0 5.5 Guaranteed Logic LOW level Input Pins -0.5 0.8 Input High Current VCC = Max VIN = VCC (Input Pins) -1 1 IIL Input Low Current VCC = Max VIN = GND (Input & I/O Pins) -1 1 IOZH High Impedance Output Current VCC = Max., All outputs Disabled IOZL High Impedance Output Current VCC = Max., All outputs Disabled VIK Clamp Diode Voltage VCC = Min., IIN = -18mA IODH Output HIGH Current VOUT = 3.3V, VIN =VIL or VIH, VOUT = 1.5V(4) IODL Output LOW Current IOS Short Circuit(5) Current VOUT = 3.3V, VIN = VIL or VIH, VOUT = 1.5V(4) VH Input Hysteresis HIGH level VOUT = VCC VOUT = GND VOUT = VCC VOUT = GND VCC = Max., VOUT = GND(5) Units V µA -1 1 -1 1 -0.7 -1.2 -35 -86 -110 50 168 200 -60 -135 -240 150 V mA mV 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, +25°C 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. 11-0004 3 www.pericom.com PS7007L 07/23/10 PI49FCT3805/PI49FCT3806 3.3V Fast CMOS Buffer/Clock Driver Power Supply Characteristics (TA = –40°C to +85°C, VCC = 3.3V ±0.3V) Test Conditions(1) Parameters Description Quiescent Power ICC Supply Current Supply Current per ΔICC Inputs @ TTL HIGH Min. Typ(2) Max. VCC = Max. VIN = GND or VCC — VCC = Max. VIN = VCC – 0.6V(3) — 11 300 — 0.1 0.16 — 3.3 9.0(5) — 3.3 10.0(5) — 1.8 6.0(5) — 1.8 7.0(5) Units 30 µA VCC = Max., Supply Current per ICCD Input per MHz (4) Outputs Open VIN = VCC OEa or OEb = GND VIN = GND Per Output Toggling mA/ MHz 50% Duty Cycle Total Power Supply IC (6) Current VCC = Max., VIN = VCC Outputs Open VIN = GND FO = 10 MHz 50% Duty Cycle VIN = VCC – 0.6V OEA or OEB = GND VIN = GND Mon. Outputs Toggling VCC = Max., VIN = VCC Outputs Open VIN = GND fO = 2.5 MHz VIN = VCC – 0.6V 50% Duty Cycle OEa or OEb = GND Eleven Outputs Toggling mA VIN = GND 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, +25°C ambient. 3. Per TTL driven input (V IN = 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. IC = IQUIESCENT + IINPUTS + IDYNAMIC IC = ICC + ΔICC DhNt + ICCD (fONO) ICC = Quiescent Current ΔICC = Power Supply Current for a TTL High Input (V IN = VCC – 0.6V) DH = Duty Cycle for TTL Inputs High NT = Number of TTL Inputs at DH ICCD = Dynamic Current Caused by an Input Transition Pair (HLH or LHL) f O = Output Frequency NO = Number of Outputs at fO All currents are in milliamps and all frequencies are in megahertz. 11-0004 4 www.pericom.com PS7007L 07/23/10 PI49FCT3805/PI49FCT3806 3.3V Fast CMOS Buffer/Clock Driver Parameter Description tPLH tPLH Test Conditions(1) 3805 3806 3805A 3806A 3805B 3806B 3805C 3806C Com. Com. Com. Com. Min. Max. Min. Max. Min. Max. Min. Max. Propagation Delay INA to OAN, INB to OBN 1.5 6.5 1.5 5.8 1.5 5.0 1.5 4.5 tPZL Output Enable Time OEA to OAN, OEB to OBN 1.5 8.0 1.5 8.0 1.5 6.5 1.5 6.2 tPHL Output Disable Time tPLZ OEA to OAN, OEB to OBN 1.5 7.0 1.5 7.0 1.5 6.0 1.5 5.0 tSK(o)(3) Skew between two outputs of same package (same transition) tSK(P)(3) tSK(t)(3) tPZH CL = 50pF R L = 500Ω 0.7 0.7 0.5 0.5 Skew between opposite transitions (tPHL - tPLH) of the same output 1.0 0.7 0.5 0.5 Skew between two outputs of different package at same temperature (Same transition) 1.5 1.2 1.0 0.8 Units Switching Characteristics (TA = –40°C to +85°C, VCC = 3.3V ±0.3V) ns Note: 1. See test circuit and waveforms 2. Minimum limits are guaranteed but not tested on Propagation Delays. 3. Skew measured at worst cast temperature (max. temp). Tests Circuits for All Outputs(1) Switch Position except for FIN >100 MHz 6.0V Test Switch Disable LOW 6V Enable LOW VCC Disable HIGH GND Enable HIGH All Other Inputs 500Ω Pulse Generator VIN D.U.T. RT 11-0004 50pF CL Open Definitions: CL = Load capacitance: includes jig and probe capacitance. RT = Termination resistance: should be equal to ZOUT of the Pulse Generator. VOUT 500Ω 5 www.pericom.com PS7007L 07/23/10 PI49FCT3805/PI49FCT3806 3.3V Fast CMOS Buffer/Clock Driver Switching Waveforms 3V 3V Input Input 1.5V t PHL t PLH tPLHx 0V 0V tPHLx VOH Ox V OH Output 1.5V 1.5V 1.5V VOL tSK(o) VOH tSK(o) V OL Oy Propagation Delay 1.5V tPLHY tPHLy VOL tSK(o) = | tPLHy – tPLHx | or | tPHLy – tPHLx | Enable Disable 3V OE Output Skew – tSK(O) 1.5V tPZL Output Normally Low Switch Closed 3.0V 1.5V Switch Open 1.5V 3V 3.0V 0.3V tPHZ tPZH Output Normally High 0V tPLZ 0.3V 0V Input VOL 1.5V tPLH VOH 0V tPHL VOH Output 1.5V VOL 0V tSK(p) = | tPHL – tPLH | Pulse Skew – tSK(P) Enable and Disable Times 3V Input 1.5V tPLH1 0V tPHL1 VOH Package 1 Output 1.5V tSK(t) Package 2 Output tSK(t) VOL VOH 1.5V VOL tPHL2 tPLH2 tSK(t) = | tPLH2 – tPLH1 | or | tPHL2 – tPHL1 | Package Skew – tSK(t) 11-0004 6 www.pericom.com PS7007L 07/23/10 PI49FCT3805/PI49FCT3806 3.3V Fast CMOS Buffer/Clock Driver Packaging Mechanical: 20-pin SSOP (H20) 1 DATE: 04/10/08 DESCRIPTION: 20-Pin, 209-Mil Wide, SSOP PACKAGE CODE: H20 REVISION: E DOCUMENT CONTROL #: PD-1240 08-0140 Note: • For latest package info, please check: http://www.pericom.com/products/packaging/mechanicals.php 11-0004 7 www.pericom.com PS7007L 07/23/10 PI49FCT3805/PI49FCT3806 3.3V Fast CMOS Buffer/Clock Driver Packaging Mechanical: 20-contact SSOP (H20) DOCUMENT CONTROL NO. PD - 1202 20 REVISION: H .008 0.20 MIN. .150 .157 3.81 3.99 Guage Plane .010 0.254 1 .041 1.04 REF .053 .069 .015 x 45˚ 0.38 1.35 1.75 Detail A 1 SEATING PLANE .025 BSC 0.635 0˚-6˚ .016 .035 0.41 0.89 Detail A .337 8.56 .344 8.74 .058 REF 1.47 DATE: 10/22/07 .008 .013 0.20 0.33 .008 0.203 .012 0.305 .004 0.101 .010 0.254 .007 .010 0.178 0.254 .228 .244 5.79 6.19 X.XX DENOTES DIMENSIONS X.XX IN MILLIMETERS Pericom Semiconductor Corporation 3545 N. 1st Street, San Jose, CA 95134 1-800-435-2335 • www.pericom.com Note: 1) Controlling dimensions in inches. 2) Ref: JEDEC MO-137B/AD 3) Dimensions do not include mold flash, protrusions or gate burrs DESCRIPTION: 20-Pin, 150-Mil Wide, QSOP PACKAGE CODE: Q Note: • For latest package info, please check: http://www.pericom.com/products/packaging/mechanicals.php 11-0004 8 www.pericom.com PS7007L 07/23/10 PI49FCT3805/PI49FCT3806 3.3V Fast CMOS Buffer/Clock Driver PI49FCT3805 Ordering Information Ordering Code Package Code Speed Grade Package Description PI49FCT3805AHE H A Pb-free & Green, 20-pin 209-mil SSOP PI49FCT3805BHE H B Pb-free & Green, 20-pin 209-mil SSOP PI49FCT3805BQE Q B Pb-free & Green, 20-pin 150-mil QSOP PI49FCT3805CHE H C Pb-free & Green, 20-pin 209-mil SSOP PI49FCT3805CQE Q C Pb-free & Green, 20-pin 150-mil QSOP PI49FCT3805QE Q Blank Pb-free & Green, 20-pin 150-mil QSOP Notes: • Thermal characteristics can be found on the company web site at www.pericom.com/packaging/ • E = Pb-free and Green • Adding an X suffix = Tape/Reel PI49FCT3806 Ordering Information Ordering Code Package Code Speed Grade Package Description PI49FCT3806BQE Q B Pb-free & Green, 20-pin 150-mil QSOP Notes: • Thermal characteristics can be found on the company web site at www.pericom.com/packaging/ • E = Pb-free and Green • Adding an X suffix = Tape/Reel Pericom Semiconductor Corporation • 1-800-435-2336 11-0004 9 www.pericom.com PS7007L 07/23/10