PI29FCT52/53T Registered Transceivers PI29FCT52T 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 PI29FCT53T Fast CMOS Registered Transceivers Product Features Product Description PI29FCT52/53T is pin compatible with bipolar FAST Series at a higher speed and lower power consumption TTL input and output levels Extremely low static power Hysteresis on all inputs Industrial operating temperature range: 40°C to +85°C Packages available: 24-pin 300 mil wide plastic DIP (P) 24-pin 150 mil wide plastic QSOP (Q) 24-pin 150 mil wide plastic TQSOP (R) 24-pin 300 mil wide plastic SOIC (S) Pericom Semiconductors PI29FCT series of logic circuits are produced in the Companys advanced 0.8 micron CMOS technology, achieving industry leading speed grades. The PI29FCT52T and the PI29FCT53T are 8-bit registered transceivers designed with two 8-bit back-to-back registers to store data flowing in both directions between two bidirectional buses. Separate clock enable and 3-state output enable signals are provided for each register. The PI29FCT52T is a non-inverting option of the PI29FCT53T. PI29FCT52T and PI29FCT53T Logic Block Diagram CPA CEA OEB A0 D0 CE CP Q0 B0 A1 D1 Q1 B1 A2 D2 Q2 B2 A3 D3 Q3 B3 A4 D4 Q4 B4 A5 D5 Q5 B5 A6 D6 Q6 B6 A7 D7 Q7 B7 Q0 D0 Q1 D1 Q2 D2 A REG Q3 B D3 Q4 REG D4 Q5 D5 Q6 D6 Q7 CE CP D7 OEA CPB CEB NOTE: PI29FCT52T function is shown. 1 PS2001A 03/08/96 PI29FCT52/53T Registered Transceivers 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 PI29FCT52/53T Product Pin Configuration B7 B6 B5 B4 B3 B2 B1 B0 OEB CPA CEA GND 1 24 2 23 3 22 4 24-PIN 21 P24 5 20 Q24 6 19 R24 7 18 S24 8 17 9 16 10 15 11 14 12 13 Function Hold Data Load Data DN X L H CP X ↑ ↑ Pin Name A0-A7 B0-B7 CPA CPB OEA OEB CEA CEB GND VCC VCC A7 A6 A5 A4 A3 A2 A1 A0 OEA CPB CEB PI29FCT52/53T Register Truth Table(1) (Applies to A or B Register) Inputs Product Pin Description PI29FCT52/53T Output Control Table(1) Internal CE H L L QN NC L H Description A Register Inputs or B Register Outputs B Register Inputs or A Register Outputs Clock for A Register Clock for B Register Output Enable for B Register Output Enable for A Register Clock Enable for A Register Clock Enable for B Register Ground Power Internal Function OE Disable Outputs H Enable Outputs L L QN X L H Y-Outputs 52 Z L H 53 Z H L 1. H = High Voltage Level L = Low Voltage Level X = Don't Care Z = High Impedance NC = No Change ↑ = LOW-to-HIGH transition 2 PS2001A 03/08/96 PI29FCT52/53T Registered Transceivers 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 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 & D/O Only) ........... 0.5V to +7.0V DC Input Voltage ............................................................................ 0.5V to +7.0V DC Output Current ..................................................................................... 120 mA 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, TA = 40°C to +85°C, VCC = 5V ± 5%) Test Conditions(1) Parameters Description VOH Output HIGH Voltage VCC = Min., VIN = VIH or VIL IOH = 15.0 mA VOL Output LOW Current VCC = Min., VIN = VIH or VIL IOL = 64 mA VIH Input HIGH Voltage Guaranteed Logic HIGH Level VIL Input LOW Voltage Guaranteed Logic LOW Level IIH Input HIGH Current VCC = Max. IIL Input LOW Current IOZH High Impedance IOZL Output Current VIK Clamp Diode Voltage VCC = Min., IIN = 18 mA IOS Short Circuit Current VCC = Max.(3), VOUT = GND IOFF Power Down Disable VCC = GND, VOUT = 4.5V VH Input Hysteresis Min. Typ(2) 2.4 3.0 0.3 Max. Units V 0.55 2.0 V V 0.8 V VIN = VCC 1 µA VCC = Max. VIN = GND 1 µA VCC = Max. VOUT = 2.7V 1 µA VOUT = 0.5V 1 µA 1.2 V 0.7 60 120 mA 100 200 µA mV Capacitance (TA = 25°C, f = 1 MHz) Parameters(4) Description Test Conditions Typ Max. Units CIN Input Capacitance VIN = 0V 6 10 pF COUT Output Capacitance VOUT = 0V 8 12 pF 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 = 5.0V, +25°C ambient and maximum loading. 3. Not more than one output should be shorted at one time. Duration of the test should not exceed one second. 4. This parameter is determined by device characterization but is not production tested. 3 PS2001A 03/08/96 PI29FCT52/53T Registered Transceivers 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 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 0.1 500 µA ∆ICC Supply Current per Input @ TTL HIGH VCC = Max. VIN = 3.4V(3) 0.5 2.0 mA ICCD Supply Current per Input per MHz(4) VCC = Max., Outputs Open OEA or OEB = GND One Input Toggling 50% Duty Cycle VIN = VCC VIN = GND 0.15 0.25 mA/ MHz IC Total Power Supply Current(6) VCC = Max., Outputs Open fCP = 10 MHZ 50% Duty Cycle OEA or OEB = GND fI = 5 MHZ One Bit Toggling VCC = Max., Outputs Open fCP = 10 MHZ 50% Duty Cycle OEA or OEB = GND Eight Bits Toggling fI = 2.5 MHZ 50% Duty Cycle VIN = VCC VIN = GND 1.5 3.5(5) mA VIN = 3.4V VIN = GND 2.0 5.5(5) VIN = VCC VIN = GND 3.8 7.3(5) VIN = 3.4V VIN = GND 6.0 16.3(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 = 5.0V, +25°C ambient. 3. Per TTL driven input (VIN = 3.4V); 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 Icc formula. These limits are guaranteed but not tested. 6. IC =IQUIESCENT + IINPUTS + IDYNAMIC IC = ICC + ∆ICC DHNT + ICCD (fCP/2 + fINI) ICC = Quiescent Current ∆ICC = Power Supply Current for a TTL High Input (VIN = 3.4V) 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) fCP = Clock Frequency for Register Devices (Zero for Non-Register Devices) fI = Input Frequency NI = Number of Inputs at fI All currents are in milliamps and all frequencies are in megahertz. 4 PS2001A 03/08/96 PI29FCT52/53T Registered Transceivers 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 PI29FCT52T Switching Characteristics over Operating Range 29FCT52AT 29FCT52BT Com. Parameters t PLH t PHL t PZH t PZL t PHZ t PLZ tSU tH tSU tH tW 29FCT52CT Com. Com. Description Conditions(1) Min Max Min Max Min Max Unit Propagation Delay CPA, CPB, to AN, BN Output Enable Time OEA, OEB, to AN, BN Output Disable Time(3) OEA, OEB, to AN, BN Set-up Time HIGH or LOW, AN, BN to CPA, CPB Hold Time HIGH or LOW, AN, BN to CPA, CPB Set-up Time HIGH or LOW, CEA, CEB to CPA, CPB Hold Time HIGH or LOW, CEA, CEB to CPA, CPB Pulse Width HIGH(3) or LOW, CPA or CPB CL = 50 pF RL = 500Ω 2.0 10.0 2.0 7.5 2.0 6.3 ns 1.5 10.5 1.5 8.0 1.5 7.0 ns 1.5 10.0 1.5 7.5 1.5 6.5 ns 2.5 2.5 2.5 ns 2.0 1.5 1.5 ns 3.0 3.0 3.0 ns 2.0 2.0 2.0 ns 3.0 3.0 3.0 ns Notes: 1. See test circuit and wave forms. 2. Minimum limits are guaranteed but not tested on Propagation Delays. 3. This parameter is guaranteed but not production tested. 5 PS2001A 03/08/96 PI29FCT52/53T Registered Transceivers 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 PI29FCT53T Switching Characteristics over Operating Range 29FCT53AT 29FCT53BT Com. Parameters t PLH t PHL t PZH t PZL t PHZ t PLZ tSU tH tSU tH tW 29FCT53CT Com. Com. Description Conditions(1) Min Max Min Max Min Max Unit Propagation Delay CPA, CPB, to AN, BN Output Enable Time OEA, OEB, to AN, BN Output Disable Time(3) OEA, OEB, to AN, BN Set-up Time HIGH or LOW, AN, BN to CPA, CPB Hold Time HIGH or LOW, AN, BN to CPA, CPB Set-up Time HIGH or LOW, CEA, CEB to CPA, CPB Hold Time HIGH or LOW, CEA, CEB to CPA, CPB Pulse Width HIGH(3) or LOW, CPA or CPB CL = 50 pF RL = 500Ω 2.0 10.0 2.0 7.5 2.0 6.3 ns 1.5 10.5 1.5 8.0 1.5 7.0 ns 1.5 10.0 1.5 7.5 1.5 6.5 ns 2.5 2.5 2.5 ns 2.0 1.5 1.5 ns 3.0 3.0 3.0 ns 2.0 2.0 2.0 ns 3.0 3.0 3.0 ns Notes: 1. See test circuit and waveforms. 2. Minimum limits are guaranteed but not tested on Propagation Delays. 3. This parameter is guaranteed but not production tested. Pericom Semiconductor Corporation 2380 Bering Drive • San Jose, CA 95131 • 1-800-435-2336 • Fax (408) 435-1100 • http://www.pericom.com 6 PS2001A 03/08/96