MM58342 NSC | Alldatasheet

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Features

n Direct interface to high voltage display n Serial data input n No external resistors required n Wide display power supply operation n LSTTL compatible inputs n Software compatible with NS display driver family n Compatible with alphanumeric or dot matrix displays n Display blanking control input n Simple to cascade Block Diagram 00792501 FIGURE 1. February 1995 MM58342 High Voltage Display Driver © 2001 National Semiconductor Corporation DS007925 www.national.com

Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Voltage at Any Input Pin V DD + 0.3V to VSS −0.3V Voltage at Any Display Pin V DD to VDD −36.5V VDD +| VDIS| 36.5V Storage Temperature −65˚C to +150˚C Power Dissipation at 25˚C Molded DIP Package, Board Mount 2.03W (Note 2) Molded DIP Package, Socket Mount 1.83W (Note 3) Junction Temperature 130˚C Lead Temperature (Soldering, 10 sec.) 260˚C Operating Conditions Min Max Units Supply Voltage (VDD ) VSS = 0V 4.5 5.5 V Display Voltage (VDIS) −30 −10 V Temperature Range −40 +85 ˚C Electrical CharacteristicsTA = −40˚C to +85˚C, VDD =5 V ±0.5V, VSS = 0V unless otherwise specified Symbol Parameter Conditions Min Typ Max Units Power Supply Currents IDD VIN =V SS or VDD ,V SS = 0V, VDIS Disconnected 150 µA IDIS VDD = 5.5V, VSS = 0V, VDIS = −30V All Outputs Low 10 mA Input Logic Levels DATA IN, CLOCK ENABLE, BLANK V IL Logic “0” 0.8 V VIH Logic “1” (Note 4) 2.4 V Data Output Logic Levels V OL Logic “0” I OUT = 400 µA 0.4 V VOH Logic “1” I OUT = −10 µA V DD −0.5 V VOH Logic “1” I OUT = −500 µA 2.8 V IIN Input Currents DATA IN, CLOCK ENABLE, BLANK VIN =0 Vo rVDD −10 10 µA C IN Input Capacitance DATA IN, CLOCK ENABLE, BLANK 15 pF Display Output Impedances VDD = 5.5V, VSS =0 V R OFF Output Off (Figure 3)V DIS = −10V 55 250 k Ω VDIS = −20V 60 300 k Ω VDIS = −30V 65 400 k Ω R ON Output On (Figure 4)V DIS = −10V 700 800 Ω VDIS = −20V 600 750 Ω VDIS = −30V 500 680 Ω VDOL Display Output Low Voltage VDD = 5.5V, IOUT = Open Circuit, −30V ≤ VDIS ≤ −10V VDIS VDIS +2 V Symbol Parameter Conditions Min Typ Max Units Clock Input (Notes 6, 7) fC Frequency 800 kHz tH High Time 300 ns tL Low Time 300 ns Data Input tDS Set-Up Time 100 ns tDH Hold Time 100 ns MM58342 www.national.com 2

Physical Dimensionsinches (millimeters) unless otherwise noted Molded Dual-In-Line Package (N) Order Number MM58342N MM58342 www.national.com 6

Physical Dimensionsinches (millimeters) unless otherwise noted (Continued) Plastic Chip Carrier (V) Order Number MM58342V LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury to the user. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. National Semiconductor Corporation Americas Email: support@nsc.com National Semiconductor Europe Fax: +49 (0) 180-530 85 86 Email: europe.support@nsc.com Deutsch Tel: +49 (0) 69 9508 6208 English Tel: +44 (0) 870 24 0 2171 Français Tel: +33 (0) 1 41 91 8790 National Semiconductor Asia Pacific Customer Response Group Tel: 65-2544466 Fax: 65-2504466 Email: ap.support@nsc.com National Semiconductor Japan Ltd. Tel: 81-3-5639-7560 Fax: 81-3-5639-7507 www.national.com MM58342 High Voltage Display Driver National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.