MAX6921AWI Maxim Integrated Products, MAX6921AWI Datasheet
MAX6921AWI
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MAX6921AWI Summary of contents
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... Any Output can be Used as a Grid or an Anode Driver o Blank Input Simplifies PWM Intensity Control o Small 28-Pin TSSOP Package o -40°C to +125°C Temperature Range , SS PART MAX6921AUI+ MAX6921AWI/V+ MAX6921AQI+ MAX6931AUI+ + Denotes a lead-free(Pb)/RoHS-compliant package. /V denotes an automotive qualified part. VFD Tube Drivers Features Ordering Information TEMP RANGE PIN-PACKAGE -40° ...
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Serial-Interfaced VFD Tube Drivers ABSOLUTE MAXIMUM RATINGS Voltage (with respect to GND) V .........................................................................-0.3V to +80V BB V ...........................................................................-0. (MAX6931 only) ...............................................-12V to +0. (MAX6931 only) .....................................-0.3V to +80V BB ...
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ELECTRICAL CHARACTERISTICS (continued) ( Typical Operating Circuit , 76V wise noted.) (Note 1) PARAMETER High-Voltage OUT_ Low-Voltage OUT_ (MAX6921 Only) Low-Voltage OUT_ (MAX6931 Only) Rise Time OUT_ (20% to 80%) Fall Time OUT_ (80% ...
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Serial-Interfaced VFD Tube Drivers ELECTRICAL CHARACTERISTICS (continued) ( Typical Operating Circuit , 76V wise noted.) (Note 1) PARAMETER Rise and Fall Time DOUT CLK Clock Period CLK Pulse-Width High CLK Pulse-Width Low ...
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V = 76V, and T = +25°C, unless otherwise noted LOGIC SUPPLY CURRENT (I vs. TEMPERATURE (OUTPUTS HIGH) 800 V = 5V, CLK = 5MHz CC 750 700 650 V = 3.3V, CLK = ...
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Serial-Interfaced VFD Tube Drivers PIN WIDE TSSOP NAME SO/PLCC MAX6921 MAX6931 MAX6921 — 9 — OUT19 to 10–19 10–19 — OUT10 OUT19 to — — 3-12 OUT10 BLANK ...
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V BB 40Ω TYPICAL SLEW-RATE CONTROL 750Ω TYPICAL Figure 2. MAX6921 CMOS Output Driver Structure Detailed Description The MAX6921/MAX6931 are VFD tube drivers compris- ing a 4-wire serial interface driving 20 high-voltage rail- to-rail output ports. The driver is suitable ...
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Serial-Interfaced VFD Tube Drivers LOAD CLK DIN DOUT Figure 4. 4-Wire Serial Interface Timing Diagram Table 1. 4-Wire Serial Interface Truth Table CLOCK SERIAL SHIFT REGISTER CONTENTS INPUT DATA INPUT CLK … Dn-1 DIN H ...
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Output Current Ratings The continuous current-source capability is 40mA per output. Outputs can drive up to 75mA as a repetitive peak current, subject to the on-time (output high) being no longer than 1ms, and the duty cycle being such that ...
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Serial-Interfaced VFD Tube Drivers A multiplexed tube dissipation example follows ±5 36V to 42V 12 0.4mA 24mA ANODE GRID P = (5.25V ...
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... Serial-Interfaced TOP VIEW DOUT 2 27 DIN OUT19 3 26 OUT0 OUT18 4 25 OUT1 OUT17 5 24 OUT2 MAX6921AWI OUT16 6 23 OUT3 OUT15 7 22 OUT4 OUT14 8 21 OUT5 20 OUT13 9 OUT6 OUT12 10 19 OUT7 OUT11 11 18 OUT8 OUT10 12 17 OUT9 BLANK 13 16 LOAD ...
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Serial-Interfaced VFD Tube Drivers Chip Information PROCESS: BiCMOS 12 ______________________________________________________________________________________ Package Information For the latest package outline information and land patterns www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the package code indicates RoHS status ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 13 © 2010 Maxim Integrated Products ...