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 Product specification 2.5V/3.3V 16-bit transceiver (3-State) 74ALVT16245 FEATURES DESCRIPTION • 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 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. resistors to hold unused inputs • 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 TYPICAL CONDITIONS Tamb = 25°C PARAMETER tPLH tPHL Propagation delay nAx to nBx or nBx to nAx CL = 50pF UNIT 2.5V 3.3V 1.7 1.9 1.5 1.5 ns pF CIN Input capacitance DIR, OE VI = 0V or VCC 3 3 CI/O I/O pin capacitance VI/O = 0V or VCC 9 9 pF ICCZ Total supply current Outputs disabled 40 70 µA ORDERING INFORMATION PACKAGES TEMPERATURE RANGE OUTSIDE NORTH AMERICA NORTH AMERICA DWG NUMBER 48-Pin Plastic SSOP Type III –40°C to +85°C 74ALVT16245 DL AV16245 DL SOT370-1 48-Pin Plastic TSSOP Type II –40°C to +85°C 74ALVT16245 DGG AV16245 DGG SOT362-1 LOGIC SYMBOL 1DIR LOGIC SYMBOL (IEEE/IEC) 1 2DIR 48 1A0 47 2 24 25 1OE 1B0 2A0 36 13 2OE 2B0 48 1 1A1 1A2 1A3 1A4 1A5 1A6 1A7 46 44 43 41 40 38 37 3 5 6 8 9 11 12 1B1 2A1 1B2 2A2 1B3 2A3 1B4 1B5 2A4 2A5 1B6 2A6 1B7 2A7 35 33 32 30 29 27 26 14 16 17 19 20 22 23 2B1 G3 25 G3 3 EN1 (BA) 24 3 EN1 (BA) 3 EN2 (AB) 2B2 47 ∇1 3 EN2 (AB) 36 46 3 35 14 44 5 33 16 43 6 32 17 41 8 30 19 40 9 29 20 38 11 27 22 37 12 26 23 2∇ 2B3 2B4 2B5 2B6 ∇1 2 13 2∇ 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 PIN DESCRIPTION 1DIR 1 48 1OE 1B0 2 47 1A0 1B1 3 46 1A1 GND 4 45 GND 1B2 5 44 1A2 PIN NUMBER SYMBOL NAME AND FUNCTION 1, 24 nDIR 47, 46, 44, 43, 41, 40, 38, 37, 36, 35, 33, 32, 30, 29, 27, 26 nA0 – nA7 Data inputs/outputs (A side) 2, 3, 5, 6, 8, 9, 11, 12, 13, 14, 16, 17, 19, 20, 22, 23 nB0 – nB7 Data inputs/outputs (B side) Direction control input 1B3 6 43 1A3 VCC 7 42 VCC 1B4 8 41 1A4 1B5 9 40 1A5 GND 10 39 GND 1B6 11 38 1A6 25, 48 nOE Output enable input (active-Low) 1B7 12 37 1A7 2B0 13 36 2A0 4, 10, 15, 21, 28, 34, 39, 45 GND Ground (0V) 2B1 14 35 2A1 GND 15 34 GND 7, 18, 31, 42 VCC Positive supply voltage 2B2 16 33 2A2 2B3 17 32 2A3 VCC 18 31 VCC 2B4 19 30 2A4 2B5 20 29 2A5 21 28 GND 2B6 22 27 2A6 2B7 23 26 2A7 24 25 2OE GND 2DIR FUNCTION TABLE INPUTS SA00020 H L X Z INPUTS/OUTPUTS nOE nDIR nAx nBx L L nAx = nBx Inputs L H Inputs nBx = nAx H X Z Z = High voltage level = Low voltage level = Don’t care = High Impedance “off ” state ABSOLUTE MAXIMUM RATINGS1, 2 SYMBOL VCC PARAMETER CONDITIONS DC supply voltage IIK DC input diode current VI DC input voltage3 IOK DC output diode current voltage3 VOUT DC output IOUT O DC output current Tstg Storage temperature range RATING UNIT –0.5 to +4.6 V –50 mA –0.5 to +7.0 V VO < 0 –50 mA Output in Off or High state –0.5 to +7.0 V Output in Low state 128 Output in High state –64 VI < 0 mA –65 to +150 °C 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 150°C. 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 2.5V RANGE LIMITS PARAMETER DC supply voltage 3.3V RANGE LIMITS UNIT MIN MAX MIN MAX 2.3 2.7 3.0 3.6 V 0 5.5 0 5.5 V VI Input voltage VIH High-level input voltage VIL Input voltage 0.7 0.8 V IOH High-level output current –8 –32 mA Low-level output current 8 32 Low-level output current; current duty cycle ≤ 50%; f ≥ 1kHz 24 64 IOL 1.7 ∆t/∆v Input transition rise or fall rate; Outputs enabled Tamb Operating free-air temperature range 2.0 10 –40 +85 –40 V mA 10 ns/V +85 °C DC ELECTRICAL CHARACTERISTICS (3.3V 0.3V RANGE) LIMITS SYMBOL PARAMETER TEST CONDITIONS Temp = -40°C to +85°C MIN VIK VOH VOL Input clamp voltage output High-level out ut voltage Low–level out output ut voltage VCC = 3.0V; IIK = –18mA VCC = 3.0 to 3.6V; IOH = –100µA VCC = 3.0V; IOH = –32mA 2.0 2.3 0.2 0.25 0.4 VCC = 3.0V; IOL = 32mA 0.3 0.5 VCC = 3.0V; IOL = 64mA 0.4 0.55 Control pins VCC = 3.6V; VI = 5.5V Data pins ins4 IHOLD IEX IPU/PD Bus Hold current A or B ports6 0.1 ±1 0.1 10 0.1 20 05 0.5 10 0.1 -5 0.1 ±100 75 130 VCC = 3V; VI = 2.0V –75 –140 VCC = 0V to 3.6V; VCC = 3.6V ±500 V µA µA µA VO = 5.5V; VCC = 3.0V 50 125 µA Power up/down 3-State output current3 VCC ≤ 1.2V; VO = 0.5V to VCC; VI = GND or VCC; OE/OE = Don’t care 40 ±100 µA VCC = 3.6V; Outputs High, VI = GND or VCC, IO = 0 0.07 0.1 VCC = 3.6V; Outputs Low, VI = GND or VCC, IO = 0 3.2 5 VCC = 3.6V; Outputs Disabled; VI = GND or VCC, IO = 05 0.07 0.1 VCC = 3V to 3.6V; One input at VCC–0.6V, Other inputs at VCC or GND 0.2 0.4 Quiescent supply current ICCZ ∆ICC VCC = 3V; VI = 0.8V V Current into an output in the High state when VO > VCC ICCH ICCL VCC = 0V; VI or VO = 0 to 4.5V UNIT V 0.07 VCC = 3.6V; VI = 0 Off current –1.2 VCC VCC = 3.0V; IOL = 16mA VCC = 3 3.6V; 6V; VI = VCC IOFF –0.85 VCC–0.2 VCC = 0 or 3.6V; VI = 5.5V Input leakage current MAX VCC = 3.0V; IOL = 100µA VCC = 3.6V; VI = VCC or GND II TYP1 Additional supply current per input pin2 mA mA NOTES: 1. All typical values are at VCC = 3.3V and Tamb = 25°C. 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 100µsec is permitted. This parameter is valid for Tamb = 25°C 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 = 500Ω; Tamb = –40°C to +85°C. LIMITS SYMBOL PARAMETER VCC = 3.3V 0.3V WAVEFORM UNIT MIN TYP1 MAX 1.5 1.5 2.4 2.4 ns tPLH tPHL Propagation delay nAx to nBx or nBx to nAx 1 0.5 0.5 tPZH tPZL Output enable time to High and Low level 2 1.0 1.0 2.1 1.7 3.5 2.9 ns tPHZ tPLZ Output disable time from High and Low Level 2 1.5 1.5 3.4 2.8 4.5 3.7 ns NOTE: 1. All typical values are at VCC = 3.3V and Tamb = 25°C. DC ELECTRICAL CHARACTERISTICS (2.5V 0.2V RANGE) LIMITS SYMBOL PARAMETER TEST CONDITIONS Temp = -40°C to +85°C MIN VIK Input clamp voltage VOH High-level out output ut voltage VOL Low-level output voltage VCC = 2.3V; IIK = –18mA VCC = 2.3 to 3.6V; IOH = –100µA TYP1 MAX –0.85 –1.2 VCC–0.2 VCC = 2.3V; IOH = –8mA 1.8 VCC = 2.3V; IOL = 100µA 0.07 0.2 VCC = 2.3V; IOL = 24mA 0.3 0.5 Control pins VCC = 0 or 2.7V; VI = 5.5V Input leakage current VCC = 2.7V; VI = 5.5V Data pins4 VCC = 2.7V; VI = VCC IOFF IHOLD IEX IPU/PD ±1 0.1 10 0.1 20 0.1 10 µA VCC = 2.7V; VI = 0 0.1 -5 VCC = 0V; VI or VO = 0 to 4.5V 0.1 ±100 Bus Hold current VCC = 2.3V; VI = 0.7V 90 Data inputs6 VCC = 2.3V; VI = 1.7V –10 Current into an output in the High state when VO > VCC VO = 5.5V; VCC = 2.3V 50 125 µA Power up/down 3-State output current3 VCC ≤ 1.2V; VO = 0.5V to VCC; VI = GND or VCC; OE/OE = Don’t care 40 100 µA 0.04 0.1 VCC = 2.7V; Outputs High, VI = GND or VCC, IO = 0 Quiescent supply current ICCZ ∆ICC 0.1 Off current ICCH ICCL V 0.4 VCC = 2.7V; VI = VCC or GND II V V 2.1 VCC = 2.3V; IOL = 8mA UNIT Additional supply current per input pin2 µA µA VCC = 2.7V; Outputs Low, VI = GND or VCC, IO = 0 2.3 45 VCC = 2.7V; Outputs Disabled; VI = GND or VCC, IO = 05 0.04 0.1 VCC = 2.3V to 2.7V; One input at VCC–0.6V, Other inputs at VCC or GND 0.1 0.4 mA mA NOTES: 1. All typical values are at VCC = 2.5V and Tamb = 25°C. 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 100µsec is permitted. This parameter is valid for Tamb = 25°C 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 VILD/VIHD vs Frequency Temp = 25°C Vild/Vihd vs VCC 3.0 Vild/Vihd vs Frequency – T = 25°C 3.00 Input Dynamic Threshold Voltage (V) Input Dynamic Threshold Voltage (V) 2.5 2.0 Vild - - - - Vihd 1.5 1.0 0.5 2.50 2.00 Vild - - - - Vihd 1.50 1.00 0.50 0.0 2.3 2.5 2.7 3.0 3.3 3.6 VCC (V) 0.00 5 SA00455 2.0 1.0 1.8 0.9 1.6 0.8 1.4 0.7 1.2 0.6 1.0 0.8 60 80 Frequency (MHz) 100 120 SA00456 0.5 0.4 0.6 0.3 0.4 0.2 0.2 0.1 0.0 –55 40 VOLP vs Capacitive Load V OLP (V) V OLP (V) GROUND/VCC BOUNCE VOLP vs Temperature 20 0.0 –40 25 85 Temperature (°C) 150pF 50pF 125 Capacitive Load (pF) SA00457 270pF SA00459 VOHV vs Capacitive Load VOHV vs Temperature 4.0 4.0 3.5 3.5 3.0 V OHV(V) V OHV (V) 3.0 2.5 2.5 2.0 1.5 2.0 1.0 1.5 1.0 –55 0.5 0.0 –40 25 Temperature (°C) 1998 Feb 13 85 50pF 125 SA00458 6 150pF Capacitive Load (pF) 270pF SA00460 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 = 500Ω; Tamb = –40°C to +85°C. LIMITS SYMBOL PARAMETER VCC = 2.5V 0.2V WAVEFORM UNIT MIN TYP1 MAX tPLH tPHL Propagation delay nAx to nBx or nBx to nAx 1 0.5 0.5 1.7 1.9 2.8 2.8 ns tPZH tPZL Output enable time to High and Low level 2 1.5 1.0 3.0 2.3 4.5 3.5 ns tPHZ tPLZ Output disable time from High and Low Level 2 1.5 1.0 3.0 2.3 4.6 3.5 ns NOTE: 1. All typical values are at VCC = 2.5V and Tamb = 25°C. SKEW DATA tps (Pin Skew or Transition Skew) tPS = | tPHL – tPLH | VCC = 2.3 VCC = 2.5 VCC = 2.7 VCC = 3.0 VCC = 3.3 VCC = 3.6 UNITS 429 469 430 426 267 336 ps UNITS tPS Max tOST = | tPm – tPn | Where 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 VCC = 2.5 VCC = 2.7 VCC = 3.0 VCC = 3.3 VCC = 3.6 tOST nAn-nBn 546 625 586 546 427 397 nBn-nAn 508 547 586 506 427 417 pss NOTE: One output switching, Temp = 25°C. 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 VCC = 2.5 VCC = 2.7 VCC = 3.0 VCC = 3.3 VCC = 3.6 tOSLH nAn-nBn 312 312 313 276 267 257 tOSHL nAn-nBn 312 352 352 297 289 267 tOSLH nBn-nAn 235 273 312 274 296 326 tOSHL nBn-nAn 234 235 274 248 287 267 NOTE: One output switching, Temp = 25°C. 1998 Feb 13 7 UNITS pss Philips Semiconductors Product specification 2.5V/3.3V 16-bit transceiver (3-State) 74ALVT16245 EXTENDED DATA TPHL vs TEMP TPLH vs NUMBER of OUTPUTS SWITCHING VCC = 3.3V, one output switching T = 25°C, 50pF/500 ohm load 2.00 4.00 1.90 VCC = 2.3V 3.50 1.70 TPLH (nS) TPHL (nS) 1.80 1.60 1.50 1.40 3.00 2.50 2.00 1.30 VCC = 3.6V 1.20 1.50 1.10 1.00 –55 1.00 –40 25 85 125 1 8 16 Number of Outputs Switching Temperature (°C) SA00452 SA00449 TPHL vs NUMBER of OUTPUTS SWITCHING TPLH vs TEMP T = 25°C, 50pF/500 ohm load VCC = 3.3V, one output switching 3.00 2.00 2.80 1.90 2.60 1.80 VCC = 2.3V 2.40 TPHL (nS) TPLH (nS) 1.70 1.60 1.50 1.40 2.20 2.00 1.80 1.60 1.30 VCC = 3.6V 1.40 1.20 1.20 1.10 1.00 –55 1.00 1 –40 25 85 125 8 16 Number of Outputs Switching Temperature (°C) SA00453 SA00450 TPHL vs OUTPUT LOAD Outputs also loaded with 500 ohms to ground, T= 25°C TPLH vs OUTPUT LOAD Outputs also loaded with 500 ohms to ground, T= 25°C 4.00 3.50 5.00 3.00 TPHL (nS) 6.00 TPLH (nS) 16 Outputs Switching 4.00 3.00 1 Output Switching 2.00 1.00 1.00 0.50 0.00 150pF Capacitive Load (F) 1998 Feb 13 1 Output Switching 2.50 1.50 2.00 0.00 50pF 16 Outputs Swicthing 50pF 270pF 150pF 270pF Capacitive Load (pF) SA00454 SA00451 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 An or Bn INPUT VM 3.0V or VCC whichever is less VM VM VM OE INPUT 3.0V or VCC whichever is less 0V 0V tPLZ tPZL 6.0V or VCC x 2 tPHL tPLH VOH Bn or An OUTPUT VM OUTPUT VX VM 1.5V or VCC/2 VOL tPHZ tPZH VOL VOH VM = 1.5V or VCC/2, whichever is less VY SW00023 OUTPUT VM Waveform 1. Input to Output Propagation Delays 0V SW00024 Waveform 2. 3-State Output Enable and Disable Times TEST CIRCUIT AND WAVEFORMS 6.0V or VCC x 2 VCC Open VIN VOUT PULSE GENERATOR tW 90% RL GND VM NEGATIVE PULSE CL VIN VM 10% 10% 0V D.U.T. RT 90% RL tTHL (tF) tTLH (tR) tTLH (tR) tTHL (tF) VIN 90% POSITIVE PULSE Test Circuit for 3-State Outputs 90% VM VM 10% 10% tW 0V SWITCH POSITION TEST SWITCH tPLZ/tPZL 6V or VCC x 2 tPLH/tPHL Open tPHZ/tPZH GND INPUT PULSE REQUIREMENTS DEFINITIONS FAMILY Amplitude RL = Load resistor; see AC CHARACTERISTICS for value. CL = Load capacitance includes jig and probe capacitance: See AC CHARACTERISTICS for value. 74ALVT16 Rep. Rate 3.0V or VCC whichever v10MHz is less tW 500ns tR tF v2.5ns v2.5ns RT = Termination resistance should be equal to ZOUT of pulse generators. SW00025 1998 Feb 13 9 Philips Semiconductors Product specification 2.5V/3.3V ALVT 16-bit transceiver (3-State) SSOP48: plastic shrink small outline package; 48 leads; body width 7.5mm 1998 Feb 13 10 74ALVT16245 SOT370-1 Philips Semiconductors Product specification 2.5V/3.3V ALVT 16-bit transceiver (3-State) TSSOP48: plastic thin shrink small outline package; 48 leads; body width 6.1mm 1998 Feb 13 11 74ALVT16245 SOT362-1 Philips Semiconductors Product specification 2.5V/3.3V ALVT 16-bit transceiver (3-State) 74ALVT16245 Data sheet status Data sheet status Product status Definition [1] Objective specification Development This data sheet contains the design target or goal specifications for product development. Specification may change in any manner without notice. Preliminary specification Qualification 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. Product specification Production 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. [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. Copyright Philips Electronics North America Corporation 1998 All rights reserved. Printed in U.S.A. Philips Semiconductors 811 East Arques Avenue P.O. Box 3409 Sunnyvale, California 94088–3409 Telephone 800-234-7381 print code Document order number: yyyy mmm dd 12 Date of release: 05-96 9397-750-03647