DAC0800 DAC0801 DAC0802 8-Bit Digital-to-Analog Converters DAC080

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DAC0800 DAC0801 DAC0802 8-Bit Digital-to-Analog Converters DAC080

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DAC0800 DAC0801 DAC0802 8-Bit Digital-to-Analog Converters
DAC0800 DAC0801 DAC0802 8-Bit Digital-to-Analog Converters
DAC0800 series monolithic 8-bit high-speed current-output digital-to-analog converters (DAC) featuring typical settling times When used multiplying monotonic performance over reference current range possible DAC0800 series also features high compliance complementary current outputs allow differential output voltages Vp-p with simple resistor loads shown Figure reference-to-full-scale current matching better than eliminates need full-scale trims most applications while nonlinearities better than over temperature minimizes system error accumulations noise immune inputs DAC0800 series will accept levels with logic threshold grounded Changing potential will allow direct interface other logic families performance characteristics device essentially unchanged over full power supply range power dissipation only with supplies independent logic input states DAC0800 DAC0802 DAC0800C DAC0801C DAC0802C direct replacement DAC-08 DAC08A DAC-08C DAC-08E DAC-08H respectively
Features
Fast settling output current Full scale error Nonlinearity over temperature Full scale current drift High output compliance Complementary current outputs Interface directly with CMOS PMOS others quadrant wide range multiplying capability Wide power supply range power consumption cost
Typical Applications
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FIGURE VP-P Output Digital-to-Analog Converter (Note
Ordering Information
Non-Linearity
Temperature Range
Order Numbers Package (J16A) Package (N16A) Package (M16A) DAC0802LCM DAC0800LCM DAC0801LCM
DAC0802LCJ DAC-08HQ DAC0802LCN DAC-08HP DAC0800LJ DAC-08Q DAC0800LCJ DAC-08EQ DAC0800LCN DAC-08EP DAC0801LCN DAC-08CP
Devices ordered using either order number
C1995 National Semiconductor Corporation
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RRD-B30M115 Printed
Absolute Maximum Ratings (Note
Military Aerospace specified devices required please contact National Semiconductor Sales Office Distributors availability specifications Supply Voltage Power Dissipation (Note Reference Input Differential Voltage (V14 V15) Reference Input Common-Mode Range (V14 V15) Reference Input Current Logic Inputs plus Analog Current Outputs (VSb b15V) Susceptibility (Note Storage Temperature Lead Temp (Soldering seconds) Dual-In-Line Package (plastic) Dual-In-Line Package (ceramic) Surface Mount Package Vapor Phase seconds) Infrared seconds)
Operating Conditions (Note
Temperature (TA) DAC0800L DAC0800LC DAC0801LC DAC0802LC
Units
Electrical Characteristics following specifications apply
TMAX unless otherwise specified Output characteristics refer both IOUT IOUT
Symbol Parameter Resolution Monotonicity Nonlinearity Settling Time Bits Switched ``ON'' ``OFF'' DAC0800L DAC0800LC
IREF TMIN
DAC0801LC
Conditions
DAC0802LC
DAC0800L DAC0800LC
Units Bits Bits
tPLH tPHL TCIFS IFS4 IFSS IFSR
Propagation Delay Each Bits Switched Full Scale Tempco
Output Voltage Compliance Full Scale Current Change ROUT Full Scale Current Full Scale Symmetry Zero Scale Current Output Current Range Logic Input Levels Logic ``0'' Logic ``1'' Logic Input Current Logic ``0'' Logic ``1'' Logic Input Swing Logic Threshold Range Reference Bias Current Reference Input Slew Rate (Figure
IREF
VREF 000V IFS4 IFS2
VTHR PSSIFS
0001 0001
0001 0001
0001 0001
PSSIFS Power Supply Sensitivity
Power Supply Current
IREF IREF
IREF
Electrical Characteristics (Continued) following specifications apply IREF TMIN TMAX unless otherwise specified Output characteristics refer both IOUT IOUT
Symbol Parameter Power Dissipation Conditions
IREF IREF IREF
DAC0802LC
DAC0800L DAC0800LC
DAC0801LC
Units
Note Absolute Maximum Ratings indicate limits beyond which damage device occur electrical specifications apply when operating device beyond specified operating conditions Note maximum junction temperature DAC0800 DAC0801 DAC0802 operating elevated temperatures devices Dual-In-Line package must derated based thermal resistance junction-to-ambient molded Dual-In-Line package Small Outline package Note Human body model discharged through resistor Note Pin-out numbers DAC080X represent Dual-In-Line package Small Outline package pin-out differs from Dual-In-Line package
Connection Diagrams
Dual-In-Line Package Small Outline Package
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View
View Ordering Information
Block Diagram (Note
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Typical Performance Characteristics
Full Scale Current Reference Current Propagation Delay Reference Input Frequency Response
Curve Vp-p centered Curve mVp-p centered Curve mVp-p applied through connected applied
Reference Common-Mode Range
Logic Input Current Input Voltage
Temperature
Note Positive common-mode range always
Output Current Output Voltage (Output Voltage Compliance)
Output Voltage Compliance Temperature
Transfer Characteristics
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Note B1-B8 have identical transfer characteristics Bits fully switched with less than error less than from actual threshold These switching points guaranteed between over operating temperature range (VLC
Typical Performance Characteristics
Power Supply Current
(Continued) Power Supply Current Temperature
Power Supply Current
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Equivalent Circuit
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Typical Applications
FIGURE (Continued)
VREF
RREF
logic states fixed reference operation typical values VREF 000V RREF 000k RREF (Ground)
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FIGURE Basic Positive Reference Operation (Note
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VREF
RREF
Note RREF sets bias current cancellation
FIGURE Recommended Full Scale Adjustment Circuit (Note
FIGURE Basic Negative Reference Operation (Note
Typical Applications (Continued)
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Full Scale Full ScalebLSB Half Scale Half Scale Half ScalebLSB Zero Scale Zero Scale
FIGURE Basic Unipolar Negative Operation (Note
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Full Scale Full ScalebLSB Zero Scale Zero Scale Zero ScalebLSB Full Scale Full Scale
FIGURE Basic Bipolar Output Operation (Note
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within output symmetrical about ground
Full Scale Full ScalebLSB )Zero Scale (b)Zero Scale Full Scale Full Scale
FIGURE Symmetrical Offset Binary Operation (Note
Typical Applications (Continued)
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complementary output (operation negative logic DAC) connect inverting input (pin connect (pin ground
FIGURE Positive Impedance Output Operation (Note
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complementary output (operation negative logic DAC) connect non-inverting input (pin connect (pin ground
FIGURE Negative Impedance Output Operation (Note
CMOS HNIL
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Typical values
Note exceed negative logic input range
FIGURE Interfacing with Various Logic Families
FIGURE Pulsed Reference Operation (Note
Typical Applications
(Continued)
IREF peak negative swing
VREF must above peak positive swing
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FIGURE Accommodating Bipolar References (Note
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FIGURE Settling Time Measurement (Note
Typical Applications
(Continued)
Note conversion time with 8-bit resolution 7-bit accuracy LM361 comparator replaces LM319 reference current doubled reducing
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FIGURE Complete Conversion Time 8-Bit Converter (Note
Physical Dimensions inches (millimeters)
Molded Dual-In-Line Package Order Numbers DAC0800 DAC0802 Package Number J16A
DAC0800 DAC0801 DAC0802 8-Bit Digital-to-Analog Converters
Physical Dimensions inches (millimeters) (Continued)
Molded Small Outline Package (SO) Order Numbers DAC0800LCM DAC0801LCM DAC0802LCM Package Number M16A
LIFE SUPPORT POLICY
Molded Dual-In-Line Package Order Numbers DAC0800 DAC0801 DAC0802 Package Number N16A
NATIONAL'S PRODUCTS AUTHORIZED CRITICAL COMPONENTS LIFE SUPPORT DEVICES SYSTEMS WITHOUT EXPRESS WRITTEN APPROVAL PRESIDENT NATIONAL SEMICONDUCTOR CORPORATION used herein Life support devices systems devices systems which intended surgical implant into body support sustain life whose failure perform when properly used accordance with instructions provided labeling reasonably expected result significant injury user
National Semiconductor Corporation 1111 West Bardin Road Arlington 76017 1(800) 272-9959 1(800) 737-7018
critical component component life support device system whose failure perform reasonably expected cause failure life support device system affect safety effectiveness
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National Semiconductor Japan 81-043-299-2309 81-043-299-2408
National does assume responsibility circuitry described circuit patent licenses implied National reserves right time without notice change said circuitry specifications

DAC0800 DAC0801 DAC0802 8-Bit Digital-to-Analog Converters DAC080

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