pcf8591 NXP Semiconductors, pcf8591 Datasheet
pcf8591
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pcf8591 Summary of contents
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... DATA SHEET PCF8591 8-bit A/D and D/A converter Product specification Supersedes data of 2001 Dec 13 INTEGRATED CIRCUITS 2003 Jan 27 ...
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... PACKAGE OUTLINES 17 SOLDERING 17.1 Introduction to soldering through-hole mount packages 17.2 Soldering by dipping or by solder wave 17.3 Manual soldering 17.4 Suitability of through-hole mount IC packages for dipping and wave soldering methods 18 DATA SHEET STATUS 19 DEFINITIONS 20 DISCLAIMERS 21 PURCHASE OF PHILIPS I 2003 Jan 27 2 C-BUS 2 C COMPONENTS 2 Product specification PCF8591 ...
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... PCF8591T SO16 2003 Jan 27 3 GENERAL DESCRIPTION The PCF8591 is a single-chip, single-supply low power 8-bit CMOS data acquisition device with four analog inputs, one analog output and a serial I Three address pins A0, A1 and A2 are used for to V programming the hardware address, allowing the use of ...
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... Fig.2 Pinning diagram (DIP16). 4 Product specification PCF8591 DAC DATA ADC DATA REGISTER REGISTER SUCCESSIVE APPROXIMATION REGISTER/LOGIC V REF DAC AGND MBL821 AIN0 AIN1 2 15 AOUT AIN2 REF AIN3 4 13 AGND PCF8591P EXT OSC SCL SDA MBL822 ...
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... V REF 13 AGND 12 EXT 7.2 11 OSC The second byte sent to a PCF8591 device will be stored 10 SCL in its control register and is required to control the device function. The upper nibble of the control register is used for 9 SDA enabling the analog output, and for programming the analog inputs as single-ended or differential inputs. The lower nibble selects one of the analog input channels defined by the upper nibble (see Fig ...
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... AIN0 AIN1 AIN2 AIN3 11 Two differential inputs AIN0 AIN1 AIN2 AIN3 ANALOGUE OUTPUT ENABLE FLAG: (analogue output active if 1) Fig.5 Control byte. 6 Product specification PCF8591 channel 0 channel 1 channel 2 channel 3 channel 0 channel 1 channel 2 channel 3 channel 0 channel 1 channel 2 channel 0 channel 1 channel 2 channel 0 ...
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... Philips Semiconductors 8-bit A/D and D/A converter 7.3 D/A conversion The third byte sent to a PCF8591 device is stored in the DAC data register and is converted to the corresponding analog voltage using the on-chip D/A converter. This D/A converter consists of a resistor divider chain connected to the external reference voltage with 256 taps and selection switches ...
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... Fig.7 DAC data and DC conversion characteristics CONTROL BYTE Fig.8 D/A conversion sequence. 8 Product specification MBL827 DAC data register DATA BYTE 1 A DATA BYTE previous value held in value of data byte 1 DAC register PCF8591 MBL828 A time ...
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... A/D conversion cycle. An A/D conversion cycle is always started after sending a valid read mode address to a PCF8591 device. The A/D conversion cycle is triggered at the trailing edge of the acknowledge clock pulse and is executed while transmitting the result of the previous conversion (see Fig ...
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... Fig.11 A/D conversion characteristics of differential inputs. 2003 Jan 27 V REF V AGND V lsb = 256 HEX CODE lsb = Product specification PCF8591 MBL830 254 255 V AIN V AGND V lsb MBL831 126 127 V AIN V AIN V lsb V REF V AGND 256 ...
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... EXT pin has to be connected oscillator frequency is available. SS and AGND If the EXT pin is connected to V REF OSC is switched to a high-impedance state allowing the user to feed an external clock signal to OSC. 11 Product specification Oscillator . At the OSC pin the SS the oscillator output DD PCF8591 ...
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... SDA SCL S START condition 2003 Jan 27 2 C-BUS data line change stable; of data data valid allowed Fig.12 Bit transfer. Fig.13 Definition of START and STOP condition. 12 Product specification PCF8591 MBC621 SDA SCL P STOP condition MBC622 ...
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... BY RECEIVER SCL FROM MASTER 2003 Jan 27 SLAVE SLAVE TRANSMITTER / RECEIVER RECEIVER Fig.14 System configuration START condition Fig.15 Acknowledgement on the I 13 Product specification PCF8591 MASTER MASTER TRANSMITTER / TRANSMITTER RECEIVER MBA605 not acknowledge acknowledge 8 9 clock pulse for acknowledgement MBC602 2 C-bus. ...
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... I C-bus protocol After a start condition a valid hardware address has to be sent to a PCF8591 device. The read/write bit defines the direction of the following single or multiple byte data transfer. For the format and the timing of the start condition (S), the stop condition (P) and the acknowledge bit (A) refer to the I terminated by sending either a stop condition or the start condition of the next data transfer ...
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... T storage temperature stg 10 HANDLING Inputs and outputs are protected against electrostatic discharge in normal handling. However it is good practice to take normal precautions appropriate to handling MOS devices (see “Handling MOS devices” ). 2003 Jan 27 PARAMETER 15 Product specification PCF8591 MIN. MAX. 0.5 +8 ...
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... > note 2 REF AGND V > note 2 REF AGND pins V and AGND REF 2 C-bus logic when V is less than REF AGND 0.4V ------------------------------------- - 2 16 Product specification PCF8591 MIN. TYP. MAX. 2.5 6 125 250 0.45 1.0 0.8 2 250 +250 3 ...
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... CONDITIONS measuring range measuring range REF AGND amb LSB 100 Hz 0.1 V DDN PP 17 Product specification PCF8591 = +85 C unless otherwise amb MIN. TYP. MAX 0 250 50 1 11.1 40 MIN. TYP. MAX. ...
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... 120 External oscillator. 500 handbook, halfpage 400 300 200 100 Output impedance near positive power rail +27 C. amb Product specification PCF8591 MBL836 (V) MBL838 FO FF hex input code ...
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... C-bus specification, with applications, is given in brochure “The I BIT 7 BIT 6 MSB (A6) (A7) t HIGH LOW SCL SU;DAT HD;DAT 2 C-bus timing diagram; rise and fall times refer Product specification PCF8591 MIN. TYP. MAX. 100 100 4.7 4.7 4.0 4.7 4.0 1.0 0.3 250 0 3.4 4.0 2 C-bus and how to BIT 0 ...
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... In order to prevent excessive ground and supply noise and to minimize cross-talk of the digital to analog signal paths the user has to design the printed-circuit board layout very carefully. Supply lines common to a PCF8591 device and noisy digital circuits and ground loops should be avoided. Decoupling capacitors (>10 F) are recommended for power supply and reference voltage inputs ...
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... 0.53 1.25 0.36 19.50 0.38 0.85 0.23 18.55 0.021 0.049 0.014 0.77 0.015 0.033 0.009 0.73 REFERENCES JEDEC EIAJ ( 6.48 3.60 8.25 2.54 7.62 6.20 3.05 7.80 0.26 0.14 0.32 0.10 0.30 0.24 0.12 0.31 EUROPEAN PROJECTION Product specification PCF8591 SOT38-4 ( max. 10.0 0.254 0.76 8.3 0.39 0.01 0.030 0.33 ISSUE DATE 92-11-17 95-01-14 ...
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... JEDEC EIAJ MS-013 detail 10.65 1.1 1.1 1.4 0.25 0.25 10.00 0.4 1.0 0.419 0.043 0.043 0.055 0.01 0.01 0.394 0.016 0.039 EUROPEAN PROJECTION Product specification PCF8591 SOT162 ( 0.9 0.1 0 0.035 0.004 0.016 ISSUE DATE 97-05-22 99-12-27 ...
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... If the temperature of the soldering iron bit is less than 300 C it may remain in contact for seconds. If the bit temperature is between 300 and 400 C, contact may seconds. SOLDERING METHOD DIPPING suitable 23 Product specification PCF8591 ). If the stg(max) WAVE (1) suitable ...
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... Product specification PCF8591 DEFINITION These products are not Philips Semiconductors ...
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... Philips. This specification can be ordered using the code 9398 393 40011. 2003 Jan 27 C COMPONENTS 2 C components conveys a license under the Philips’ system provided the system conforms to the I 25 Product specification PCF8591 2 C patent to use the 2 C specification defined by ...
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... Philips Semiconductors 8-bit A/D and D/A converter 2003 Jan 27 NOTES 26 Product specification PCF8591 ...
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... Philips Semiconductors 8-bit A/D and D/A converter 2003 Jan 27 NOTES 27 Product specification PCF8591 ...
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Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. © Koninklijke Philips Electronics N.V. 2003 All rights are reserved. Reproduction in whole or in part is prohibited ...