ADC0803-1CD NXP Semiconductors, ADC0803-1CD Datasheet
ADC0803-1CD
Related parts for ADC0803-1CD
ADC0803-1CD Summary of contents
Page 1
... ADC0803/0804 CMOS 8-bit A/D converters Product data Supersedes data of 2001 Aug 03 INTEGRATED CIRCUITS 2002 Oct 17 ...
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... GND REF GND TOP VIEW SL00016 Figure 1. Pin configuration TOPSIDE MARKING DWG # ADC0803-1CD, ADC0804-1CD SOT163-1 ADC0803-1LCD, ADC0804-1LCD SOT163-1 ADC0803-1CN, ADC0804-1CN SOT146-1 ADC0803-1LCN, ADC0804-1LCN SOT146-1 RATING UNIT 6.5 V –0.3 to +16 V –0 +0. –40 to +85 –40 to +85 ...
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... Oct 17 V (+) V (– – AUTO ZERO LADDER AND COMPARATOR DECODER – SAR 8–BIT CLOCK S INTR INTR CLK IN Figure 2. Block diagram 3 Product data ADC0803/0804 + D7 (MSB) (11) D6 (12) D5 (13) D4 (14) OUTPUT LATCHES D3 (15) D2 (16) D1 (17) D0 (LSB) (18 CLK R SL00017 ...
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... MHz CLK min amb max SYMBOL SYMBOL PARAMETER PARAMETER ADC0803 relative accuracy error (adjusted) ADC0804 relative accuracy error (unadjusted input resistance IN REF 3 Analog input voltage range DC common-mode error Power supply sensitivity Control inputs V Logical “1” input voltage ...
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... This is possible because the magnitude of the input current is a precise linear function of the differential voltage. 5 Product data ADC0803/0804 LIMITS UNIT UNIT Min Typ ...
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... V IN that minimum value expected at the V differential mode of the converter. Any offset adjustment should be done prior to full scale adjustment. 6 Product data ADC0803/0804 /2) voltage is either 1/2 the voltage applied REF /2 input is 2, making REF /2 REF (–) ...
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... Proper grounding will minimize zero-scale errors which are present in every code. Zero-scale errors can usually be traced to improper board layout and wiring. 7 Product data ADC0803/0804 line can cause conversion errors as the CC pin and values CC supply and the attendant problems. ...
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... LVDT (Linear Variable Differential Transformer) Signal Conditioner. The diode at the A/D input is used to insure that the input to the A/D does not go excessively beyond the supply voltage of the A/D. See 2002 Oct 17 ADC0803/0804 the NE5521 data sheet for a complete description of the operation of that part. Circuit Adjustment To adjust the full scale and zero scale of the A/D, determine the range of voltages that the transducer interface output will take on ...
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... T 2.0 1.5 1.0 4.50 4.75 5.00 5.25 5.50 V SUPPLY VOLTAGE (V) CC 350 300 250 200 150 100 100 120 Figure 3. Typical Performance Characteristics 9 Product data ADC0803/0804 Input Current vs Applied Voltage at V Pin REF 5 amb –1 –2 –3 –4 – ...
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... GND W(WR)L ”NOT BUSY” 1/f CLK INTR RESET t RI NOTE t ACC t t 1H, Output Enable and Reset INTR Figure 5. Timing Diagrams 10 Product data ADC0803/0804 90% RD 50% 10 GND t 0H DATA V OH OUTPUT DATA OUTPUT 10 GND SL00019 ” ...
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... Figure 7. Offsetting the Zero Scale and Adjusting the Input 10 SL00021 + (+) A REF V (– Fixed Reference Derived from V CC Figure 8. Absolute Mode of Operation 11 Product data ADC0803/0804 – 330 REF + 0 (–) IN SL00022 Range (Span) + 100 Optional Full Scale Adjustment SL00023 ...
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... (– GND REF D GND 1/1 CLK SL00026 ANALOG INPUTS 56 pF Figure 12. Interfacing to 8080A Microprocessor 12 Product data ADC0803/0804 + CLK DB0 17 D1 DB1 16 D2 DB2 15 D3 DB3 14 D4 DB4 13 D5 DB5 12 ...
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... D GND SL00028 + 820 LVDT NE5521 22 k 470 IN4148 (+) IN 3 (–) REF IN 13 Product data ADC0803/0804 8–BIT 15 D3 BUFFER DATA 14 D4 BUS 13 D5 N74LS241 N74LS244 12 D6 N74LS541 SL00029 + FULL SCALE ...
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... DB6 DB7 INT INTR 5 27 P10 GND Figure 16. Digital Thermostat 14 Product data ADC0803/0804 RBI 5 7 NE587 RBI 5 7 NE587 CLK A/D 4 CLK (+) 6 IN ...
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... Philips Semiconductors CMOS 8-bit A/D converters SO20: plastic small outline package; 20 leads; body width 7.5 mm 2002 Oct 17 ADC0803/0804 15 Product data SOT163-1 ...
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... Philips Semiconductors CMOS 8-bit A/D converters DIP20: plastic dual in-line package; 20 leads (300 mil) 2002 Oct 17 ADC0803/0804 16 Product data SOT146-1 ...
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... Add “Topside Marking” column to Ordering Information table. _2 20010803 Product data; second version (9397 750 08926). Engineering Change Notice 853–0034 26832 (date: 20010803). _1 19940831 Product data; initial version. Engineering Change Notice 853–0034 13721 (date: 19940831). 2002 Oct 17 ADC0803/0804 17 Product data ...
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... Relevant changes will be communicated via a Customer Product/Process Change Notification (CPCN). Fax: + 24825 Document order number: 18 Product data ADC0803/0804 Koninklijke Philips Electronics N.V. 2002 All rights reserved. Printed in U.S.A. Date of release: 10-02 9397 750 10538 ...