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INTEGRATED CIRCUITS 74ALVT16245 2.5V/3.3V ALVT 16-bit transceiver (3-State) Product specification Supersedes data of 1995 Nov 01 IC23 Data Handbook 1998 Feb 13 Philips Semiconductors Philips Semiconductors Product specification 2.5V/3.3V 16-bit transceiver (3-State) 74ALVT16245 FEATURES * 16-bit bidirectional bus interface * 5V I/O Compatible * 3-State buffers * Output capability: +64mA/-32mA * TTL input and output switching levels * Bus-hold data inputs eliminate the need for external pull-up resistors to hold unused inputs DESCRIPTION The 74ALVT16245 is a high-performance BiCMOS product designed for VCC operation at 2.5V or 3.3V with I/O compatibility up to 5V. This device is a 16-bit transceiver featuring non-inverting 3-State bus compatible outputs in both send and receive directions. The control function implementation minimizes external timing requirements. The device features an Output Enable (OE) input for easy cascading and a Direction (DIR) input for direction control. * Live insertion/extraction permitted * Power-up 3-State * No bus current loading when output is tied to 5V bus * Latch-up protection exceeds 500mA per JEDEC Std 17 * ESD protection exceeds 2000V per MIL STD 883 Method 3015 and 400V per Machine Model QUICK REFERENCE DATA SYMBOL tPLH tPHL CIN CI/O ICCZ PARAMETER Propagation delay nAx to nBx or nBx to nAx Input capacitance DIR, OE I/O pin capacitance Total supply current CL = 50pF VI = 0V or VCC VI/O = 0V or VCC Outputs disabled CONDITIONS Tamb = 25C TYPICAL 2.5V 1.7 1.9 3 9 40 3.3V 1.5 1.5 3 9 70 UNIT ns pF pF A ORDERING INFORMATION PACKAGES 48-Pin Plastic SSOP Type III 48-Pin Plastic TSSOP Type II TEMPERATURE RANGE -40C to +85C -40C to +85C OUTSIDE NORTH AMERICA 74ALVT16245 DL 74ALVT16245 DGG NORTH AMERICA AV16245 DL AV16245 DGG DWG NUMBER SOT370-1 SOT362-1 LOGIC SYMBOL 1DIR 1 48 1A0 47 2 2DIR 1OE 1B0 2A0 36 24 25 13 LOGIC SYMBOL (IEEE/IEC) 2OE 2B0 48 1 G3 3 EN1 (BA) 3 EN2 (AB) 25 24 G3 3 EN1 (BA) 3 EN2 (AB) 1A1 46 3 1B1 2A1 35 14 2B1 1A2 44 5 1B2 2A2 33 16 2B2 47 1 2 2 36 1 2 13 1A3 43 6 1B3 2A3 32 17 2B3 46 44 3 5 6 8 9 11 12 35 33 32 30 29 27 26 14 16 17 19 20 22 23 1A4 41 8 1B4 2A4 30 19 2B4 43 41 1A5 40 9 1B5 2A5 29 20 2B5 40 38 1A6 38 11 1B6 2A6 27 22 2B6 37 1A7 37 12 1B7 2A7 26 23 2B7 SW00022 SA00021 1998 Feb 13 2 853-1817 18959 Philips Semiconductors Product specification 2.5V/3.3V 16-bit transceiver (3-State) 74ALVT16245 PIN CONFIGURATION 1DIR 1B0 1B1 GND 1B2 1B3 VCC 1B4 1B5 1 2 3 4 5 6 7 8 9 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 1OE 1A0 1A1 GND 1A2 1A3 VCC 1A4 1A5 GND 1A6 1A7 2A0 2A1 GND 2A2 2A3 VCC 2A4 2A5 GND 2A6 2A7 2OE PIN DESCRIPTION PIN NUMBER 1, 24 47, 46, 44, 43, 41, 40, 38, 37, 36, 35, 33, 32, 30, 29, 27, 26 2, 3, 5, 6, 8, 9, 11, 12, 13, 14, 16, 17, 19, 20, 22, 23 25, 48 4, 10, 15, 21, 28, 34, 39, 45 7, 18, 31, 42 SYMBOL nDIR NAME AND FUNCTION Direction control input nA0 - nA7 Data inputs/outputs (A side) nB0 - nB7 Data inputs/outputs (B side) GND 10 1B6 11 1B7 12 2B0 13 2B1 14 GND 15 2B2 16 2B3 17 VCC 18 2B4 19 2B5 20 GND 21 nOE GND VCC Output enable input (active-Low) Ground (0V) Positive supply voltage FUNCTION TABLE INPUTS nOE L L H H L X Z nDIR L H X INPUTS/OUTPUTS nAx nAx = nBx Inputs Z nBx Inputs nBx = nAx Z 2B6 22 2B7 23 2DIR 24 SA00020 = High voltage level = Low voltage level = Don't care = High Impedance "off " state ABSOLUTE MAXIMUM RATINGS1, 2 SYMBOL VCC IIK VI IOK VOUT IO OUT Tstg PARAMETER DC supply voltage DC input diode current DC input voltage3 DC output diode current DC output voltage3 VO < 0 Output in Off or High state Output in Low state DC output current Output in High state Storage temperature range -64 -65 to +150 C VI < 0 CONDITIONS RATING -0.5 to +4.6 -50 -0.5 to +7.0 -50 -0.5 to +7.0 128 mA UNIT V mA V mA V NOTES: 1. Stresses beyond those listed may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. 2. The performance capability of a high-performance integrated circuit in conjunction with its thermal environment can create junction temperatures which are detrimental to reliability. The maximum junction temperature of this integrated circuit should not exceed 150C. 3. The input and output negative voltage ratings may be exceeded if the input and output clamp current ratings are observed. 1998 Feb 13 3 Philips Semiconductors Product specification 2.5V/3.3V 16-bit transceiver (3-State) 74ALVT16245 RECOMMENDED OPERATING CONDITIONS SYMBOL VCC VI VIH VIL IOH IOL t/v Tamb DC supply voltage Input voltage High-level input voltage Input voltage High-level output current Low-level output current Low-level output current; current duty cycle 50%; f 1kHz Input transition rise or fall rate; Outputs enabled Operating free-air temperature range -40 PARAMETER 2.5V RANGE LIMITS MIN 2.3 0 1.7 0.7 -8 8 24 10 +85 -40 MAX 2.7 5.5 3.3V RANGE LIMITS MIN 3.0 0 2.0 0.8 -32 32 64 10 +85 MAX 3.6 5.5 UNIT V V V V mA mA ns/V C DC ELECTRICAL CHARACTERISTICS (3.3V "0.3V RANGE) LIMITS SYMBOL VIK VOH PARAMETER Input clamp voltage High-level out ut voltage output TEST CONDITIONS VCC = 3.0V; IIK = -18mA VCC = 3.0 to 3.6V; IOH = -100A VCC = 3.0V; IOH = -32mA VCC = 3.0V; IOL = 100A VOL Low-level out ut voltage output VCC = 3.0V; IOL = 16mA VCC = 3.0V; IOL = 32mA VCC = 3.0V; IOL = 64mA VCC = 3.6V; VI = VCC or GND VCC = 0 or 3.6V; VI = 5.5V II Input leakage current VCC = 3.6V; VI = 5.5V VCC = 3 6V; VI = VCC 3.6V; VCC = 3.6V; VI = 0 IOFF IHOLD Off current Bus Hold current A or B ports6 Current into an output in the High state when VO > VCC Power up/down 3-State output current3 Quiescent supply current Additional supply current per input pin2 VCC = 0V; VI or VO = 0 to 4.5V VCC = 3V; VI = 0.8V VCC = 3V; VI = 2.0V VCC = 0V to 3.6V; VCC = 3.6V VO = 5.5V; VCC = 3.0V VCC 1.2V; VO = 0.5V to VCC; VI = GND or VCC; OE/OE = Don't care VCC = 3.6V; Outputs High, VI = GND or VCC, IO = 0 VCC = 3.6V; Outputs Low, VI = GND or VCC, IO = 0 VCC = 3.6V; Outputs Disabled; VI = GND or VCC, IO = 05 VCC = 3V to 3.6V; One input at VCC-0.6V, Other inputs at VCC or GND 75 -75 500 50 40 0.07 3.2 0.07 0.2 125 100 0.1 5 0.1 0.4 mA mA A A Data pins4 ins Control pins VCC-0.2 2.0 Temp = -40C to +85C MIN TYP1 -0.85 VCC 2.3 0.07 0.25 0.3 0.4 0.1 0.1 0.1 0.5 05 0.1 0.1 130 -140 A 0.2 0.4 0.5 0.55 1 10 20 10 -5 100 A A V MAX -1.2 V V UNIT IEX IPU/PD ICCH ICCL ICCZ ICC NOTES: 1. All typical values are at VCC = 3.3V and Tamb = 25C. 2. This is the increase in supply current for each input at the specified voltage level other than VCC or GND 3. This parameter is valid for any VCC between 0V and 1.2V with a transition time of up to 10msec. From VCC = 1.2V to VCC = 3.3V 0.3V a transition time of 100sec is permitted. This parameter is valid for Tamb = 25C only. 4. Unused pins at VCC or GND. 5. ICCZ is measured with outputs pulled up to VCC or pulled down to ground. 6. This is the bus hold overdrive current required to force the input to the opposite logic state. 1998 Feb 13 4 Philips Semiconductors Product specification 2.5V/3.3V 16-bit transceiver (3-State) 74ALVT16245 AC CHARACTERISTICS (3.3V "0.3V RANGE) GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500; Tamb = -40C to +85C. LIMITS SYMBOL PARAMETER WAVEFORM MIN tPLH tPHL tPZH tPZL tPHZ tPLZ Propagation delay nAx to nBx or nBx to nAx Output enable time to High and Low level Output disable time from High and Low Level 1 2 2 0.5 0.5 1.0 1.0 1.5 1.5 VCC = 3.3V "0.3V TYP1 1.5 1.5 2.1 1.7 3.4 2.8 MAX 2.4 2.4 3.5 2.9 4.5 3.7 ns ns ns UNIT NOTE: 1. All typical values are at VCC = 3.3V and Tamb = 25C. DC ELECTRICAL CHARACTERISTICS (2.5V "0.2V RANGE) LIMITS SYMBOL VIK VOH PARAMETER Input clamp voltage High-level out ut voltage output TEST CONDITIONS VCC = 2.3V; IIK = -18mA VCC = 2.3 to 3.6V; IOH = -100A VCC = 2.3V; IOH = -8mA VCC = 2.3V; IOL = 100A VOL Low-level output voltage VCC = 2.3V; IOL = 24mA VCC = 2.3V; IOL = 8mA VCC = 2.7V; VI = VCC or GND VCC = 0 or 2.7V; VI = 5.5V II Input leakage current VCC = 2.7V; VI = 5.5V VCC = 2.7V; VI = VCC VCC = 2.7V; VI = 0 IOFF IHOLD IEX IPU/PD ICCH ICCL ICCZ ICC Additional supply current per input pin2 Quiescent supply current Off current Bus Hold current Data inputs6 Current into an output in the High state when VO > VCC Power up/down 3-State output current3 VCC = 0V; VI or VO = 0 to 4.5V VCC = 2.3V; VI = 0.7V VCC = 2.3V; VI = 1.7V VO = 5.5V; VCC = 2.3V VCC 1.2V; VO = 0.5V to VCC; VI = GND or VCC; OE/OE = Don't care VCC = 2.7V; Outputs High, VI = GND or VCC, IO = 0 VCC = 2.7V; Outputs Low, VI = GND or VCC, IO = 0 VCC = 2.7V; Outputs Disabled; VI = GND or VCC, IO = 05 VCC = 2.3V to 2.7V; One input at VCC-0.6V, Other inputs at VCC or GND Data pins4 Control pins 0.1 0.1 0.1 0.1 0.1 0.1 90 -10 50 40 0.04 2.3 0.04 0.1 125 100 0.1 45 0.1 0.4 mA mA VCC-0.2 1.8 2.1 0.07 0.3 0.2 0.5 0.4 1 10 20 10 -5 100 A A A A A V Temp = -40C to +85C MIN TYP1 -0.85 MAX -1.2 V V UNIT NOTES: 1. All typical values are at VCC = 2.5V and Tamb = 25C. 2. This is the increase in supply current for each input at the specified voltage level other than VCC or GND 3. This parameter is valid for any VCC between 0V and 1.2V with a transition time of up to 10msec. From VCC = 1.2V to VCC = 2.5V 0.3V a transition time of 100sec is permitted. This parameter is valid for Tamb = 25C only. 4. Unused pins at VCC or GND. 5. ICCZ is measured with outputs pulled up to VCC or pulled down to ground. 6. Not guaranteed. 1998 Feb 13 5 Philips Semiconductors Product specification 2.5V/3.3V 16-bit transceiver (3-State) 74ALVT16245 DYNAMIC SWITCHING THRESHOLD Dynamic switching threshold is the change in VIH and VIL when the device is operated in various switching and output loading conditions. The cause of this variation is due to extra load placed on internal circuit structures. VIHD and VILD are measures of the dynamic switching threshold. VIHD is the input high switching level when the device is heavily loaded. VILD is the input low switching level when the device is heavily loaded. VILD/VIHD vs VCC 3.0 Vild/Vihd vs VCC VILD/VIHD vs Frequency Temp = 25C Vild/Vihd vs Frequency - T = 25C 3.00 2.5 Input Dynamic Threshold Voltage (V) Input Dynamic Threshold Voltage (V) 2.50 2.0 2.00 Vild - - - - Vihd 1.5 Vild - - - - Vihd 1.50 1.0 1.00 0.5 0.50 0.0 2.3 2.5 2.7 VCC (V) 3.0 3.3 3.6 0.00 SA00455 5 20 40 60 80 Frequency (MHz) 100 120 SA00456 GROUND/VCC BOUNCE VOLP vs Temperature 2.0 1.8 1.6 1.4 VOLP vs Capacitive Load 1.0 0.9 0.8 0.7 0.6 V OLP (V) V OLP (V) 1.2 1.0 0.8 0.6 0.4 0.2 0.0 -55 -40 25 85 125 0.5 0.4 0.3 0.2 0.1 0.0 50pF 150pF 270pF Temperature (C) SA00457 Capacitive Load (pF) SA00459 VOHV vs Temperature 4.0 VOHV vs Capacitive Load 4.0 3.5 3.5 3.0 3.0 2.5 2.0 1.5 1.0 1.5 0.5 0.0 -40 25 85 125 50pF 150pF 270pF V OHV (V) 2.5 2.0 1.0 -55 V OHV(V) Temperature (C) SA00458 Capacitive Load (pF) SA00460 1998 Feb 13 6 Philips Semiconductors Product specification 2.5V/3.3V 16-bit transceiver (3-State) 74ALVT16245 AC CHARACTERISTICS (2.5V "0.2V RANGE) GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500; Tamb = -40C to +85C. LIMITS SYMBOL tPLH tPHL tPZH tPZL tPHZ tPLZ PARAMETER Propagation delay nAx to nBx or nBx to nAx Output enable time to High and Low level Output disable time from High and Low Level WAVEFORM MIN 1 2 2 0.5 0.5 1.5 1.0 1.5 1.0 VCC = 2.5V "0.2V TYP1 1.7 1.9 3.0 2.3 3.0 2.3 MAX 2.8 2.8 4.5 3.5 4.6 3.5 ns ns ns UNIT NOTE: 1. All typical values are at VCC = 2.5V and Tamb = 25C. SKEW DATA tps (Pin Skew or Transition Skew) tPS = | tPHL - tPLH | VCC = 2.3 tPS Max 429 VCC = 2.5 469 VCC = 2.7 430 VCC = 3.0 426 VCC = 3.3 267 VCC = 3.6 336 UNITS ps tOST = | tPFm - tPFn | Where F is any edge transition (high-to-low or low-to-high) measured between any two outputs (m or n) within any given device. VCC = 2.3 tOST nAn-nBn nBn-nAn 546 508 VCC = 2.5 625 547 VCC = 2.7 586 586 VCC = 3.0 546 506 VCC = 3.3 427 427 VCC = 3.6 397 417 ps s UNITS NOTE: One output switching, Temp = 25C. tOSHL, tOSLH, (Common Edge Skew) tOSHL = | tPHL max - tPHL min | (Output Skew for Low-to-High Transitions) tOSLH = | tPLH max - tPLH min | (Output Skew for High-to-Low Transitions) VCC = 2.3 tOSLH nAn-nBn tOSHL nAn-nBn tOSLH nBn-nAn tOSHL nBn-nAn 312 312 235 234 VCC = 2.5 312 352 273 235 VCC = 2.7 313 352 312 274 VCC = 3.0 276 297 274 248 VCC = 3.3 267 289 296 287 VCC = 3.6 257 267 326 267 ps s UNITS NOTE: One output switching, Temp = 25C. 1998 Feb 13 7 Philips Semiconductors Product specification 2.5V/3.3V 16-bit transceiver (3-State) 74ALVT16245 EXTENDED DATA TPHL vs TEMP VCC = 3.3V, one output switching 2.00 1.90 1.80 TPLH vs NUMBER of OUTPUTS SWITCHING T = 25C, 50pF/500 ohm load 4.00 VCC = 2.3V 3.50 TPHL (nS) TPLH (nS) 1.70 1.60 1.50 1.40 1.30 1.20 3.00 2.50 2.00 VCC = 3.6V 1.50 1.10 1.00 -55 1.00 -40 25 85 125 1 8 16 Temperature (C) SA00449 Number of Outputs Switching SA00452 TPLH vs TEMP VCC = 3.3V, one output switching 2.00 1.90 TPHL vs NUMBER of OUTPUTS SWITCHING T = 25C, 50pF/500 ohm load 3.00 2.80 2.60 1.80 2.40 TPHL (nS) 1.70 VCC = 2.3V TPLH (nS) 2.20 2.00 1.80 1.60 VCC = 3.6V 1.40 1.20 1.00 1 8 16 1.60 1.50 1.40 1.30 1.20 1.10 1.00 -55 -40 25 85 125 Temperature (C) SA00450 Number of Outputs Switching SA00453 TPHL vs OUTPUT LOAD TPLH vs OUTPUT LOAD Outputs also loaded with 500 ohms to ground, T= 25C 6.00 5.00 16 Outputs Switching Outputs also loaded with 500 ohms to ground, T= 25C 4.00 3.50 3.00 16 Outputs Swicthing TPHL (nS) 1 Output Switching 2.50 2.00 1.50 1.00 0.50 0.00 TPLH (nS) 4.00 3.00 1 Output Switching 2.00 1.00 0.00 50pF 150pF 270pF 50pF 150pF 270pF Capacitive Load (F) Capacitive Load (pF) SA00454 SA00451 1998 Feb 13 8 Philips Semiconductors Product specification 2.5V/3.3V 16-bit transceiver (3-State) 74ALVT16245 AC WAVEFORMS VM = 1.5V at VCC w 3.0V, VM = VCC/2 at VCC v 2.7V VX = VOL + 0.3V at VCC w 3.0V, VX = VOL + 0.15V at VCC v 2.7V VY = VOH - 0.3V at VCC w 3.0V, VY = VOH - 0.15V at VCC v 2.7V 3.0V or VCC whichever is less 3.0V or VCC whichever is less An or Bn INPUT VM VM OE INPUT VM VM 0V 0V tPLH tPHL VOH Bn or An OUTPUT VM 1.5V or VCC/2 OUTPUT VM VX VOL VOH VY OUTPUT VM 0V tPZL tPLZ 6.0V or VCC x 2 tPZH VOL VM = 1.5V or VCC/2, whichever is less tPHZ SW00023 Waveform 1. Input to Output Propagation Delays SW00024 Waveform 2. 3-State Output Enable and Disable Times TEST CIRCUIT AND WAVEFORMS VCC 6.0V or VCC x 2 90% tW VM 10% tTHL (tF) 10% VM 90% VIN Open VIN PULSE GENERATOR RT D.U.T. CL RL VOUT RL GND NEGATIVE PULSE 0V tTLH (tR) tTHL (tF) VIN VM 10% tW 0V tTLH (tR) 90% 90% POSITIVE PULSE 10% Test Circuit for 3-State Outputs VM SWITCH POSITION TEST tPLZ/tPZL tPLH/tPHL tPHZ/tPZH SWITCH 6V or VCC x 2 Open GND INPUT PULSE REQUIREMENTS FAMILY Amplitude Rep. Rate tW 500ns tR tF DEFINITIONS RL = Load resistor; see AC CHARACTERISTICS for value. CL = Load capacitance includes jig and probe capacitance: See AC CHARACTERISTICS for value. RT = Termination resistance should be equal to ZOUT of pulse generators. 74ALVT16 3.0V or VCC whichever v10MHz is less v2.5ns v2.5ns SW00025 1998 Feb 13 9 Philips Semiconductors Product specification 2.5V/3.3V ALVT 16-bit transceiver (3-State) 74ALVT16245 SSOP48: plastic shrink small outline package; 48 leads; body width 7.5mm SOT370-1 1998 Feb 13 10 Philips Semiconductors Product specification 2.5V/3.3V ALVT 16-bit transceiver (3-State) 74ALVT16245 TSSOP48: plastic thin shrink small outline package; 48 leads; body width 6.1mm SOT362-1 1998 Feb 13 11 Philips Semiconductors Product specification 2.5V/3.3V ALVT 16-bit transceiver (3-State) 74ALVT16245 Data sheet status Data sheet status Objective specification Preliminary specification Product specification Product status Development Qualification Definition [1] This data sheet contains the design target or goal specifications for product development. Specification may change in any manner without notice. This data sheet contains preliminary data, and supplementary data will be published at a later date. Philips Semiconductors reserves the right to make chages at any time without notice in order to improve design and supply the best possible product. This data sheet contains final specifications. Philips Semiconductors reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. Production [1] Please consult the most recently issued datasheet before initiating or completing a design. Definitions Short-form specification -- The data in a short-form specification is extracted from a full data sheet with the same type number and title. For detailed information see the relevant data sheet or data handbook. Limiting values definition -- Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information -- Applications that are described herein for any of these products are for illustrative purposes only. Philips Semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Disclaimers Life support -- These products are not designed for use in life support appliances, devices or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips Semiconductors customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application. Right to make changes -- Philips Semiconductors reserves the right to make changes, without notice, in the products, including circuits, standard cells, and/or software, described or contained herein in order to improve design and/or performance. Philips Semiconductors assumes no responsibility or liability for the use of any of these products, conveys no license or title under any patent, copyright, or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless otherwise specified. Philips Semiconductors 811 East Arques Avenue P.O. Box 3409 Sunnyvale, California 94088-3409 Telephone 800-234-7381 (c) Copyright Philips Electronics North America Corporation 1998 All rights reserved. Printed in U.S.A. print code Document order number: Date of release: 05-96 9397-750-03647 Philips Semiconductors yyyy mmm dd 12 |
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