TEXAS INSTRUMENTS CDC329 handbook
Contents
1. does not necessarily include sip TEXAS INSTRUMENTS POST OFFICE BOX 655303 DALLAS TEXAS 75265 1 Copyright 1992 Texas Instruments Incorporated CDC329 1 LINE TO 6 LINE CLOCK DRIVER WITH SELECTABLE POLARITY SCBS117A D4501 JANUARY 1991 REVISED NOVEMBER 1992 1T C 16 1Y1 2 1Y2 13 2T C _ _ 3 2Y1 A 5 2Y2 10 3T C _ 6 3Y logic diagram positive logic absolute maximum ratings over operating free air temperature range unless otherwise noted t Supply voltage range VOC erirsisisisisraciisrei setii viatinei di keidiieiei dierent ii 0 5Vto7V Input voltage range V see Note 1 2 eee eens 1 2Vto7V Voltage range applied to any output in the high state or power off state Vo see Note 1 eee 0 5 V to Vcc 0 5 V Current into any output in the low state IQ i hEr n A Ea 128 mA Input clamp current hK V0 gecias has va dae reek eda nana da eai aE Calan Rae cee ain 18 mA Output clamp Curent lok VO lt 0 fo tsccetenevdsccretanaeevineraidwerngeenrdaeea ded ane 50 mA Continuous total power dissipation at or below 25 C free air temperature see Note 2 1000 mW Storage temperature range 0 cc eee teen eens 65 C to 150 C f Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device These are stress ratings only and functional operation of the device at these or any other conditions b2. CDC329 AV RS CDC329 1 LINE TO 6 LINE CLOCK DRIVER WITH SELECTABLE POLARITY SCBS117A D4501 JANUARY 1991 REVISED NOVEMBER 1992 Low Output Skew for Clock Distribution D PACKAGE and Clock Generation Applications TOP VIEW State of the Art EP C IIB BiCMOS Design Significantly Reduces Power Dissipation TTL Compatible Inputs and CMOS Compatible Outputs Distributes One Clock Input to Six Clock Outputs Polarity Control Selects True or Complementary Outputs Distributed Vcc and GND Pins Reduce Switching Noise High Drive Outputs 15 mA Ion 64 mA Io Packaged in Plastic Small Outline Package description The CDC329 contains a clock driver circuit that distributes one input signal to six outputs with minimum skew for clock distribution Through the use of the polarity control inputs T C various combinations of true and complementary outputs can be obtained The CDC329 is characterized for operation from 40 C to 85 C FUNCTION TABLE INPUTS OUTPUT A L L H H logic symbol t 12 16 A 1Y1 15 2 1T c 1 2 13 3 27 C 2Y1 5 2Y2 10 6 3T C 3Y 9 8 ATIC 4Y t This symbol is in accordance with ANSI IEEE Std 91 1984 and IEC Publication 617 12 EPIC IIB is a trademark of Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date Products conform to specifications per the terms of Texas Instruments LJ a ea an production processing
3. From Output Under Test ii CL 50 pF 500 Q see Note A ii LOAD CIRCUIT FOR OUTPUTS ion cae 3V Input see Note B 1 5V 1 5V ov tPLH gt gt tPHL TWU VOH Output 50 Vcc 80 Vcc 50 Voc 20 Vcc J 20 Voc E VoL tr gt Ht VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES NOTES A Cy includes probe and jig capacitance B Allinput pulses are supplied by generators having the following characteristics PRR lt 10 MHz Zo 50 Q tr lt 2 5 ns tf lt 2 5 ns Figure 1 Load Circuit and Voltage Waveforms vy TEXAS INSTRUMENTS POST OFFICE BOX 655303 DALLAS TEXAS 75265 Output skew tsk o from A to any Y are at the same logic level It is calcu a the difference between the fastest and slowest of tp from AT WAVEFORMS FOR CALCULATION OF tsk o CDC329 1 LINE TO 6 LINE CLOCK DRIVER WITH SELECTABLE POLARITY SCBS117A D4501 JANUARY 1991 REVISED NOVEMBER 1992 1Y1 OIA ty tf Ty tPLH1 gt tPpHL1 Lai tPHL5 1Y2 tPLH2 le 27 C eNi if a a 2Y2 tpLH4 4 _ tPHL3 4 _ tPHL4 i e g PLHn N 1 to 4 or tPLHn n 5 to 6 e g PHLn N 1 to 4 or tPHLn n 5 to 6 e g PLHn N 7 to 8 and d the difference between the fastest and slowest of tpHL from AT e g PHL N 7 to 8 gt tPHL8 to any Y b the difference between the fastest and slowest of tpHL
4. d limitation of liability Tl warrants performance of its semiconductor products to the specifications applicable at the time of sale in accordance with Tl s standard warranty Testing and other quality control techniques are utilized to the extent TI deems necessary to support this warranty Specific testing of all parameters of each device is not necessarily performed except those mandated by government requirements CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF DEATH PERSONAL INJURY OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE CRITICAL APPLICATIONS TI SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED AUTHORIZED OR WARRANTED TO BE SUITABLE FOR USE IN LIFE SUPPORT DEVICES OR SYSTEMS OR OTHER CRITICAL APPLICATIONS INCLUSION OF TI PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TO BE FULLY AT THE CUSTOMER S RISK In order to minimize risks associated with the customer s applications adequate design and operating safeguards must be provided by the customer to minimize inherent or procedural hazards Tl assumes no liability for applications assistance or customer product design TI does not warrant or represent that any license either express or implied is granted under any patent right copyright mask work right or other intellectual property right of TI covering or relating to any combination machine or process in which such semiconductor products or services might be or are used Tl s publication of info
5. eyond those indicated under recommended operating conditions is not implied Exposure to absolute maximum rated conditions for extended periods may affect device reliability NOTES 1 The input and output negative voltage ratings may be exceeded if the input and output clamp current ratings are observed 2 For operation above 25 C free air temperature derate to 478 mW at 85 C at the rate of 8 7 mW C recommended operating conditions see Note 3 Od Wi __Lowievelinputvotage Cd NOTE 3 Unused inputs must be held high or low vy TEXAS INSTRUMENTS 2 POST OFFICE BOX 655303 DALLAS TEXAS 75265 CDC329 1 LINE TO 6 LINE CLOCK DRIVER WITH SELECTABLE POLARITY SCBS117A D4501 JANUARY 1991 REVISED NOVEMBER 1992 electrical characteristics over recommended operating free air temperature range unless otherwise noted veo 525 V Voc or ND co i vecoreno D a All typical values are at Vcc 5 V Ta 25 C switching characteristics over recommended ranges of supply voltage and operating free air temperature see Figures 1 and 2 FROM diia INPUT oureun E at hap OO th fk Any Y same phase Any Y any phase Any Y same phase Any Y any phase vy TEXAS INSTRUMENTS POST OFFICE BOX 655303 DALLAS TEXAS 75265 3 CDC329 1 LINE TO 6 LINE CLOCK DRIVER WITH SELECTABLE POLARITY SCBS117A D4501 JANUARY 1991 REVISED NOVEMBER 1992 PARAMETER MEASUREMENT INFORMATION
6. from AY to any Y c the difference between the fastest and slowest of tpLH from AJ to any Y to any Y to 8 and lt gt tPLH8 to any Y or tpHL from AT to any Y b the difference between the fastest and slowest of tpHL from AJ to any Y or tpLH from A to any Y e g PHLn N 1 to 4 or tPHLn n 5 to 6 and tp Hp n 7 to 8 Figure 2 Skew Waveforms and Calculations kis TEXAS INSTRUMENTS POST OFFICE BOX 655303 DALLAS TEXAS 75265 same phase can be measured only between outputs for which the respective polarity control inputs T C ated as the greater of Output skew tsk o from A to any Y any phase can be measured between outputs for which the respective polarity control inputs T C are at the same or different logic levels It is calculated as the greater of a the difference between the fastest and slowest of tp H from AT e g PLHn N 1 to 4 or tPLHn n 5 to 6 and tPHLn n 7 IMPORTANT NOTICE Texas Instruments and its subsidiaries Tl reserve the right to make changes to their products or to discontinue any product or service without notice and advise customers to obtain the latest version of relevant information to verify before placing orders that information being relied on is current and complete All products are sold subject to the terms and conditions of sale supplied at the time of order acknowledgement including those pertaining to warranty patent infringement an
7. rmation regarding any third party s products or services does not constitute Tl s approval warranty or endorsement thereof Copyright 1998 Texas Instruments Incorporated
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TEXAS INSTRUMENTS CDC329 handbook