DAC1006LCN National Semiconductor, DAC1006LCN Datasheet
DAC1006LCN
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DAC1006LCN Summary of contents
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... Typical Application * NOTE: FOR DETAILS OF BUS CONNECTION SEE SECTION 6.0 MICRO-DAC ™ and BI-FET ™ are trademarks of National Semiconductor Corp. © 1999 National Semiconductor Corporation DS005688 Features n Uses easy to adjust END POINT specs, NOT BEST STRAIGHT LINE FIT n Low power consumption ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage ( Voltage at Any Digital Input Voltage at V Input REF Storage Temperature Range = 25˚C Package Dissipation (Note 3) DC Voltage Applied OUT1 ...
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Electrical Characteristics = 4.75 V Tested at V and 15. Parameter Conditions Output I All data inputs OUT1 Capacitance I latched low OUT2 I All data inputs OUT1 I latched high OUT2 Supply Current T T ...
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Electrical Characteristics = 20K and V Note 10: A 200 nA leakage current with R fb Note 11: Human body model, 100 pF discharged through a 1.5 k Switching Waveforms www.national.com (Continued) −9 = 10V corresponds to a zero error ...
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Typical Performance Characteristics Errors vs. Supply Voltage DS005688-29 Control Setup Time DS005688-32 Digital Threshold vs. Supply Voltage DS005688-35 Errors vs. Temperature DS005688-30 Data Setup Time DS005688-33 Digital Input Threshold vs. Temperature 5 Write Width ...
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Block and Connection Diagrams Use DAC1006/1007/1008 for left justified data. www.national.com DAC1006/1007/1008 (20-Pin Parts) DAC1006/1007/1008 (20-Pin Parts) Dual-In-Line Package DS005688-28 Top View See Ordering Information 6 DS005688-5 ...
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DAC1006/1007/1008 — Simple Hookup for a “Quick Look” TOTAL OF 10 INPUT SWITCHES & 1K RESISTORS Notes: = −10.240 V 1. For V the output voltage steps are approximately 10 mV each. REF DC 2. SW1 is a ...
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DAC1006/1007/1008 — Simple Hookup for a “Quick Look” a. End Point Test After Zero and FS Adj. DS005688-37 Settling Time: Settling time is the time required from a code transition until the DAC output reaches within final output value. Full-scale ...
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DAC1006/1007/1008 — Simple Hookup for a “Quick Look” FIGURE 1. Basic Logic Threshold Loop 4.2 Op Amp Bias Current & Input Leads The op amp bias current (I ) CAN CAUSE DC ERRORS. B BI-FET ™ op amps have very ...
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DAC1006/1007/1008 — Simple Hookup for a “Quick Look” 5.1.2 Providing a Bipolar Output Voltage with the DAC in the Current Switching Mode The addition of a second op amp to the circuit of Figure 4 can be used to generate ...
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DAC1006/1007/1008 — Simple Hookup for a “Quick Look” Operation is summarized in the table below: 2’s Comp. 2’s Comp. (Decimal) (Binary) +511 0111111111 +256 0100000000 0 0000000000 −1 1111111111 −256 1100000000 −512 1000000000 FIGURE 4. Providing a Unipolar Output Voltage ...
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DAC1006/1007/1008 — Simple Hookup for a “Quick Look” FIGURE 6. FIGURE 9. Amplifying the Voltage Mode Output (Single Supply Operation) FIGURE 10. Providing a Bipolar Output Voltage with a Single Op Amp www.national.com DS005688-43 DIGITAL INPUT CODE FIGURE 8. Voltage ...
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DAC1006/1007/1008 — Simple Hookup for a “Quick Look” FIGURE 11. Increasing the Output Voltage Swing The output voltage swing can be expanded by adding 2 re- sistors to Figure 10 as shown in Figure 11 . These added re- sistors ...
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DAC1006/1007/1008 — Simple Hookup for a “Quick Look” FIGURE 12. Full Scale Adjust — Current Switching with Bipolar Output Voltage FIGURE 13. Full Scale Adjust — Voltage Switching with a Unipolar Output Voltage FIGURE 14. Voltage Switching with a Bipolar ...
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DAC1006/1007/1008 — Simple Hookup for a “Quick Look” on how the 2nd digital data buffer (the DAC Latch) is up- dated by a transfer from the 1st digital data buffer (the Input Latch). Three options are provided automatic ...
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DAC1006/1007/1008 — Simple Hookup for a “Quick Look” DAC1006/1007/1008 (20-Pin Parts for Left Justified Data) FIGURE 15. Fitting a 10-Bit Data Word into 16 Available Bit Locations FIGURE 16. Input Connections and Controls for DAC1006/1007/1008 Left Justified Data www.national.com (Continued) ...
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DAC1006/1007/1008 — Simple Hookup for a “Quick Look” 6.2.1 Automatic Transfer This makes use of a double byte (double precision) write. The first byte (8 bits) is strobed into the input latch and the second byte causes a simultaneous strobe ...
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DAC1006/1007/1008 — Simple Hookup for a “Quick Look” FIGURE 17. Input Connections and Logic for DAC1006/1007/1008 with 16-Bit Data Bus Three operating modes are possible: flow through, single buffered, or double buffered. The timing diagrams for these are shown below: ...
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DAC1006/1007/1008 — Simple Hookup for a “Quick Look” the implementation of the PUSH instruction which will output the higher order byte of the register pair (i.e., register B of the BC pair) first. The DAC will actually appear as a ...
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DAC1006/1007/1008 — Simple Hookup for a “Quick Look” cur every time the data bus changes state. Another method FIGURE 19. DAC1000 to MC6820/1 PIA Interface NOTE: DATA HOLD TIME REDUCED TO THAT OF DM74LS374 ( 10 ns) FIGURE 20. Isolating ...
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DAC1006/1007/1008 — Simple Hookup for a “Quick Look” FIGURE 21. Digitally Controlled Amplifier/Attenuator 7.4 Digitally Controlled Amplifier/Attenuator An unusual application of the DAC, Figure 21 , applies the in- put voltage via the on-chip feedback resistor. The lower op amp ...
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22 ...
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... Ordering Information For Left Justified Data — 20-pin package. Accuracy 0.05% (10-bit) DAC1006LCN 0.10% (9-bit) DAC1007LCN 0.20% (8-bit) DAC1008LCN Package Outline Physical Dimensions inches (millimeters) unless otherwise noted Temperature Range 0˚ to +70˚C DAC1006LCWM N20A M20B Order Number DAC1006LCWM NS Package Number M20B 23 www ...
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... Physical Dimensions inches (millimeters) unless otherwise noted (Continued) Order Number DAC1006LCN, DAC1007LCN or DAC1008LCN LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DE- VICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMI- CONDUCTOR CORPORATION. As used herein: 1 ...