PHILIPS CBT3245A Octal bus switch handbook
Contents
1. Octal bus switch CBT3245A Data sheet status Product Definitions Level Data sheet status ot c 2 3 Objective data Development This data sheet contains data from the objective specification for product development Philips Semiconductors reserves the right to change the specification in any manner without notice Il Preliminary data Qualification This data sheet contains data from the preliminary specification Supplementary data will be published at a later date Philips Semiconductors reserves the right to change the specification without notice in order to improve the design and supply the best possible product ll Product data Production This data sheet contains data from the product specification Philips Semiconductors reserves the right to make changes at any time in order to improve the design manufacturing and supply Relevant changes will be communicated via a Customer Product Process Change Notification CPCN 1 Please consult the most recently issued data sheet before initiating or completing a design 2 The product status of the device s described in this data sheet may have changed since this data sheet was published The latest information is available on the Internet at URL http www semiconductors philips com 3 For data sheets describing multiple type numbers the highest level product status determines the data sheet status Definitions Short form specification The data in a2. 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 60134 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 in the products including circ
3. DATA SAET CBT3245A Octal bus switch Product data 2003 Jun 27 Supersedes data of 2002 Feb 18 Phili ps PHILIPS Semiconductors Philips Semiconductors Product data Octal bus switch CBT3245A FEATURES Standard 245 type pinout 5 Q switch connection between two ports TTL compatible control input levels Package options include plastic small outline D shrink small outline DB thin shrink small outline TSSOP Latch up protection exceeds 500 mA per JESD78 ESD protection exceeds 2000 V HBM per JESD22 A114 150 V MM per JESD22 A115 and 1000 V CDM per JESD22 C101 DESCRIPTION The CBT3245A provides eight bits of high speed TTL compatible bus switching in a standard 245 device pinout The low on state resistance of the switch allows connections to be made with minimal propagation delay The CBT3245A device is organized as one 8 bit switch When enable OE is LOW the switch is on and port A is connected to port B When OE is HIGH the switch is open and a high impedance state exists between the two ports The CBT3245A is characterized for operation from 40 to 85 C PIN CONFIGURATION SO SSOP QSOP AND TSSOP SA00507 Figure 1 Pin configuration SO SSOP QSOP and TSSOP ORDERING INFORMATION TEMPERATURE RANGE ORDER CODE TOPSIDE MARK DWGNUMBER 40 to 85 C CBT3245ABQ CT3245A soT7e4 1 40 to 85 C CBT3245APW CT3245A SOT360 1 20 Pin Plastic SSOP QS
4. OP 40 to 85 C CBT3245ADS CT3245ADS 40 to 85 C CBT3245ADB CT3245A 40 to 85 C CBT3245AD CBT3245AD Standard packing quantities and other packaging data is available at www philipslogic com packaging 2003 Jun 27 PIN CONFIGURATION DHVQFN THE DIE SUBSTRATE IS ATTACHED TO THIS PAD USING CONDUCTIVE DIE ATTACH MATERIAL IT CANNOT BE USED AS A SUPPLY PIN OR INPUT PIN 1 INDICATION DOT SA00649 Figure 2 Pin configuration DHVQFN top view PIN DESCRIPTION DWG NUMBER SOT764 1 SOT724 1 SOT339 1 SOT163 1 Philips Semiconductors Product data Octal bus switch CBT3245A LOGIC SYMBOL FUNCTION TABLE INPUT INPUTS OUTPUTS HIGH voltage level LOW voltage level HIGH impedance off state NFI SA00508 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 voltage ratings may be exceeded i
5. al on state resistance of the switch and a load capacitance of 50 pF when driven by an ideal voltage source zero output impedance 2003 Jun 27 4 Philips Semiconductors Product data Octal bus switch CBT3245A AC WAVEFORMS Vu 1 5 V Vin GND to 3 0 V Output Control Low level enabling tezL Output Waveform 1 Siat7V see Note OUTPUT tpzH gt Output SA00028 Waveform 2 S1 at Ol Waveform 1 Input to Output Propagation Delays Se Note VoL Note Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control SA00029 Waveform 2 3 State Output Enable and Disable Times TEST CIRCUIT AND WAVEFORMS 7V Q 170 From Output W Sy Open Under Test GND C 50 pF il 500 Q Load Circuit tpeLz tpzL tpHz tPzH DEFINITIONS CL Load capacitance includes jig and probe capacitance see AC CHARACTERISTICS for value SA00012 NOTES 1 All input pulses are supplied by generators having the following characteristics PRR lt 10 MHz Zo 50 Q tr lt 2 5 ns tp lt 2 5 ns 2 The outputs are measured one at a time with one transition per measurement 2003 Jun 27 5 Philips Semiconductors Product data Octal bus switch CBT3245A DHVQFN20 plastic dual in line compatible t
6. e package 20 leads body width 5 3 mm SOT339 1 pin 1 index DIMENSIONS mm are the original dimensions Note 1 Plastic or metal protrusions of 0 2 mm maximum per side are not included OUTLINE REFERENCES EUROPEAN VERSION PROJECTION 24 oF SOT339 1 E 03 02 19 ISSUE DATE 2003 Jun 27 9 Philips Semiconductors Octal bus switch 020 plastic small outline package 20 leads body width 7 5 mm Product data CBT3245A SOT163 1 lt _ 5 scale DIMENSIONS inch dimensions are derived from the original mm dimensions Note 1 Plastic or metal protrusions of 0 15 mm 0 006 inch maximum per side are not included OUTLINE REFERENCES EUROPEAN VERSION IEC JEDEC JEITA PROJECTION ISSUE DATE SOT163 1 075E04 MS 013 e406 O9 12 2F 03 02 19 2003 Jun 27 10 Philips Semiconductors Product data Octal bus switch CBT3245A REVISION HISTORY Description 2 20030627 Product data 9397 750 11679 ECN 853 2313 30017 dated 11 Jun 2003 Supersedes data of 2002 Feb 18 9397 750 09462 Modifications e Addition of QSOP and DHVQFN package types 20020218 Product data 9397 750 09462 ECN 853 2313 27745 of 18 Feb 2002 2003 Jun 27 11 Philips Semiconductors Product data
7. f the input and output current ratings are observed RECOMMENDED OPERATING CONDITIONS LIMITS HIGH level input voltage LOW level input voltage Operating free air temperature range 40 2003 Jun 27 3 Philips Semiconductors Product data Octal bus switch CBT3245A DC ELECTRICAL CHARACTERISTICS LIMITS SYMBOL PARAMETER TEST CONDITIONS Tamb 40 to 85 C Tamb 40 to 85 C 40 to 85 EN UNIT Ee ERE EEE eee a EE lcc Quiescent Quiescent supply current current Vcc 5 5 V lo 0 V VccorGND 5 5 V l 0 Vi Vcc or GND Al EE E current per EEE 5 5 V one input at 3 4 V other inputs at cc input pin Voc or GND E Control pins V 3 V or 0 OE Vec Pin capacitance OFF state Vo 3Vor0 Voc 4 5 V V4 0 V l 64 mA On resistance Voc 4 5 V Vz 0 V l 30 mA 5 7 NOTES 1 All typical values are at Vcc 5 V Tamb 25 C 2 This is the increase in supply current for each input that is at the specified TTL voltage level rather than Voc or GND 3 Measured by the voltage drop between the A and the B terminals at the indicated current through the switch On state resistance is determined by the lowest voltage of the two A or B terminals AC CHARACTERISTICS GND 0 V tp CL 50 pF CBT3245A Tamb 40 to 85 a Vcc 5 0 V 0 5 V NOTES 1 This parameter is warranted but not production tested The propagation delay is based on the RC time constant of the typic
8. hermal enhanced very thin quad flat package no leads 20 terminals body 2 5 x 4 5 x 0 85 mm SOT764 1 c terminal 1 3 index area terminal 1 index area v JCI A B A y a c wc DIMENSIONS mm are the original dimensions A Dh Eh max A1 b e e1 L v w y Y1 0 05 0 30 46 3 15 2 6 1 15 0 5 Note 1 Plastic or metal protrusions of 0 075 mm maximum per side are not included REFERENCES aw EUROPEAN issue pame 62 404 SOT764 1 Ranta ne E 03 01 27 2003 Jun 27 6 Philips Semiconductors Product data Octal bus switch CBT3245A TSSOP20 plastic thin shrink small outline package 20 leads body width 4 4 mm SOT360 1 Notes 1 Plastic or metal protrusions of 0 15 mm maximum per side are not included 2 Plastic interlead protrusions of 0 25 mm maximum per side are not included OUTLINE REFERENCES EUROPEAN ISSUE DATE ESO toon SOT360 1 hate acs 2003 Jun 27 7 Philips Semiconductors Product data Octal bus switch CBT3245A SSOP20 plastic shrink small outline package 20 leads body width 3 9 mm lead pitch 0 635 mm SOT724 1 Note 1 Plastic or metal protrusions of 0 2 mm maximum per side are not included REFERENCES oo E 501724 1 e 02 18 2003 Jun 27 8 Philips Semiconductors Product data Octal bus switch CBT3245A SSOP20 plastic shrink small outlin
9. uits standard cells and or software described or contained herein in order to improve design and or performance When the product is in full production status Production relevant changes will be communicated via a Customer Product Process Change Notification CPCN 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 Contact information Koninklijke Philips Electronics N V 2003 For additional information please visit All rights reserved Printed in U S A http www semiconductors philips com Fax 31 40 27 24825 Date of release 06 03 Document order number 9397 750 11679 us make things better lee PHILIPS For sales offices addresses send e mail to sales addresses www semiconductors philips com
Download Pdf Manuals
Related Search
PHILIPS CBT3245A Octal bus switch handbook