ADC10158CIN National Semiconductor, ADC10158CIN Datasheet
ADC10158CIN
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ADC10158CIN Summary of contents
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... Process control n Instrumentation n Test equipment ADC10158 Simplified Block Diagram TRI-STATE ® registered trademark of National Semiconductor Corporation. © 1999 National Semiconductor Corporation DS011225 Features channel configurable multiplexer n Analog input track/hold function analog input range with single +5V power supply n − ...
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Connection Diagrams Dual-in-Line and SO Packages Top View Order Number ADC10154 NS Package Number M24B Pin Descriptions + AV This is the positive analog supply. This pin should be bypassed with a 0.1 µF ceramic ca- pacitor and a 10 ...
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... BIPOLAR CONVERTER AND MULTIPLEXER STATIC CHARACTERISTICS Resolution Bipolar Integral Linearity Error Bipolar Full-Scale Error (Notes 1, 3) Storage Temperature Ceramic DIP Packages Plastic DIP and SO Packages Operating Ratings Temperature Range 6.5V ADC10154CIWM, −6.5V ADC10158CIN, 13V ADC10158CIWM Positive Supply 6.6V Voltage + = 0.3V Unipolar Negative ± ...
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Electrical Characteristics + The following specifications apply for V − = −5.0 V lar operation or V for bipolar operation, and for all other limits MIN MAX ...
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Electrical Characteristics + = AV The following specifications apply for V − = −5.0 V operation or V for bipolar operation, and all other limits T J MIN MAX ...
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Electrical Characteristics + The following specifications apply for V − = −5.0 V operation or V for bipolar operation, and all other limits T J MIN MAX A Symbol Parameter AC ...
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Electrical Characteristics Note 2: Operating Ratings indicate conditions for which the device is functional, but do not guarantee specific performance limits. For guaranteed specifications and test conditions, see the Electrical Characteristics. The guaranteed specifications apply only for the test conditions ...
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... Electrical Characteristics FIGURE 2. Simplified Error Curve vs Output Code Ordering Information Industrial −40˚C ADC10154CIWM ADC10158CIN ADC10158CIWM www.national.com (Continued) FIGURE 1. Transfer Characteristic T 85˚C Package A M24B N28B M28B 8 DS011225-6 DS011225-7 ...
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Typical Converter Performance Characteristics Total Positive Supply + + Current ( Temperature DS011225-27 Offset Error vs Reference Voltage DS011225-30 Linearity Error vs Clock Frequency DS011225-33 Total Positive Power + + Supply Current ( ...
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Typical Reference Performance Characteristics Load Regulation DS011225-36 Available Output Current vs Supply Voltage DS011225-39 Leakage Current Test Circuit www.national.com Line Regulation (3 Typical Parts) DS011225-37 DS011225-10 10 Output Drift vs Temperature (3 Typical Parts) DS011225-38 ...
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TRI-STATE Test Circuits and Waveforms DS011225-11 DS011225-13 Timing Diagrams DIAGRAM 1. Starting a Conversion with New MUX Channel and Output Configuration DS011225-12 DS011225-14 11 DS011225-15 www.national.com ...
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Timing Diagrams (Continued) DIAGRAM 2. Starting a Conversion without Changing the MUX Channel or Output Configuration www.national.com DIAGRAM 3. Reading the Conversion Result 12 DS011225-16 DS011225-17 ...
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Multiplexer Addressing and Output Data Configuration Tables TABLE 1. ADC10154 and ADC10158 Output Data Configuration Output Control Input Data Format Resolution Data 8/10 U/S L/R 10-Bits + Sign Right-Justified L 10-Bits + Sign Left-Justified L 10-Bits Right-Justified L 10-Bits Left-Justified ...
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Multiplexer Addressing and Output Data Configuration Tables MUX Address MA4 MA3 MA2 MA1 MA0 ...
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Detailed Block Diagram 15 www.national.com ...
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Functional Description The ADC10154 and ADC10158 use successive approxima- tion to digitize an analog input voltage. Additional logic has been incorporated in the devices to allow for the programma- bility of the resolution, conversion time and digital output for- ...
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Functional Description Digital Interface Hints: • Reads and writes can be completely asynchronous to CLK. • In addition to the timing indicated in Diagrams 1–3, CS can be tied low permanently or taken low for entire con- versions, eliminating ...
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Applications Information 4 Single-Ended DS011225-40 3 Pseudo-Differential DS011225-42 2.2 REFERENCE CONSIDERATIONS The voltage difference between the V REF defines the analog input voltage span (the difference be- tween V (Max) and V (Min)) over which the ...
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Applications Information a. Ratiometric Using the Internal Reference FIGURE 5. Different Reference Configurations = V + The minimum value REF REF REF quite small (see Typical Performance Characteristics) to al- low direct conversion of transducer outputs ...
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Applications Information (Continued) code transition from 000 0000 0000 to 000 0000 0001 (10-bits plus sign) and the ideal ⁄ LSB value ( 5.000V and 10-bit plus sign resolution). mV for V REF The zero ...
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Applications Information (Continued) gain error sample/hold specs are included in the ADC10154/ ADC10158’s total unadjusted, linearity, gain and offset error specifications, while the hold settling time is included in the Diodes are 1N914. The protection diodes should be able ...
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Physical Dimensions inches (millimeters) unless otherwise noted www.national.com Dual-In-Line Package (M) Order Number ADC10154CIWM NS Package Number M24B Dual-In-Line Package (M) Order Number ADC10158CIWM NS Package Number M28B 22 ...
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... Physical Dimensions inches (millimeters) unless otherwise noted (Continued) Order Number ADC10158BIN or ADC10158CIN 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 ...