ADUC844BCP32-3 AD [Analog Devices], ADUC844BCP32-3 Datasheet
ADUC844BCP32-3
Related parts for ADUC844BCP32-3
ADUC844BCP32-3 Summary of contents
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PRELIMINARY TECHNICAL DATA a Preliminary Technical Data FEATURES High Resolution Sigma-Delta ADCs Two Independent ADCs (24-Bit and 16-Bit Resolution) 24-Bit No Missing Codes, Primary ADC 21-Bit rms (18.5 Bit p-p) Effective Resolution @ 20 Hz Offset Drift 10 nV/°C, Gain ...
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PRELIMINARY TECHNICAL DATA ADuC844 SPECIFICATIONS PARAMETER PRIMARY ADC Conversion Rate 2 No Missing Codes Resolution Output Noise Integral Non Linearity 3 Offset Error Offset Error Drift (vs. Temp) 4 Full-Scale Error 5 Gain Error Drift (vs. Temp) ADC Range Matching ...
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PRELIMINARY TECHNICAL DATA PARAMETER AUXILIARY ADC 2 No Missing Codes Resolution Output Noise Integral Non Linearity 3 Offset Error Offset Error Drift 4 Fullscale Error 5 Gain Error Drift Power Supply Rejection Normal Mode 50/60 Hz Rejection On AIN On ...
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PRELIMINARY TECHNICAL DATA ADuC844 SPECIFICATIONS PARAMETER INT REFERENCE ADC Reference Reference Voltage Power Supply Rejection Reference Tempco DAC Reference Reference Voltage Power Supply Rejection Reference Tempco TEMPERATURE SENSOR Accuracy Thermal Impedance TRANSDUCER BURNOUT CURRENT SOURCES AIN+ Current AIN- Current Initial ...
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PRELIMINARY TECHNICAL DATA PARAMETER LOGIC INPUTS All Inputs except SCLOCK, RESET 2 and XTAL1 V , Input Low Voltage INL V , Input Low Voltage INH SCLOCK and RESET Only 2 (Schmidt Triggered Inputs ...
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PRELIMINARY TECHNICAL DATA ADuC844 SPECIFICATIONS PARAMETER FLAH/EE MEMORY RELIABILITY CHARACTERISTICS 16 Endurance 17 Data Retention POWER REQUIREMENTS Power Supply Voltages AV 3V Nominal Nominal Nominal Nominal DD 5V POWER CONSUMPTION 18, ...
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PRELIMINARY TECHNICAL DATA NOTES 1 Temperature Range for ADuC844BS (MQFP package) is –40°C to +125°C. Temperature Range for ADuC844BCP (CSP package) is –40°C to +85°C. 2 These numbers are not production tested but are guaranteed by design and/or characterization data ...
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... ADuC844BS62-5 -40 à+125 ADuC844BS62-3 -40 à+125 ADuC844BCP62-5 -40 à+125 ADuC844BCP62-3 -40 à+125 ADuC844BCP32-5 -40 à+125 ADuC844BCP32-3 -40 à+125 ADuC844BCP8-5 -40 à+125 ADuC844BCP8-3 -40 à+125 EVAL-ADuC844QS EVAL-ADuC844QS CAUTION ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000V readily accumulate on the human body and test equipment and can discharge without detection ...
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PRELIMINARY TECHNICAL DATA Pin No: Pin No: Pin 52-MQFP 56-CSP Mnemonic 1, 2 56, 1 P1.0/P1.1 P1.0/T2/PWM0 P1.1/T2EX/PWM1 3 à à3 P1.2 àP1.7 9 à à14 P1.2/DAC/IEXC1 P1.3/AIN5/IEXC2 P1.4/AIN1 P1.5/AIN2 P1.6/AIN3 P1.7/AIN4/DAC 5 4 AVDD 6 ...
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PRELIMINARY TECHNICAL DATA ADuC844 Pin No: Pin No: Pin 52-MQFP 56-CSP Mnemonic P3.0 à P3.7 16-19 18-21 22-25 24- P3.0/RXD 17 19 P3.1/TXD 18 20 P3.2/INT0 19 21 P3.3/INT1 22 24 P3.4/T0/PWMCLK 23 25 P3.5/ P3.6/WR ...
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PRELIMINARY TECHNICAL DATA Pin No: Pin No: Pin 52-MQFP 56-CSP Mnemonic 41 44 PSEN 42 45 ALE 43 à à 49 P0.0 à P0.7 49 à à Input Output ...
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PRELIMINARY TECHNICAL DATA ADuC844 DETAILED BLOCK DIAGRAM WITH PIN NUMBERS Figure 1: Detailed Block Diagram of the ADuC844 -12- REV. PrB ...
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PRELIMINARY TECHNICAL DATA MEMORY7 ORGANISATION The ADuC844 contains 4 different memory blocks namely: - 62kBytes of On-Chip Flash/EE Program Memory - 4kBytes of On-Chip Flash/EE Data Memory - 256 Bytes of General Purpose RAM - 2kBytes of Internal XRAM (1) ...
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PRELIMINARY TECHNICAL DATA ADuC844 The 11-bit stack pointer is visable in the SP and SPH SFRs. The SP SFR is located at 81h as with a standard 8052. The SPH SFR is located at B7h. The 3 LSBs of this ...
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PRELIMINARY TECHNICAL DATA EXSP (CFG844.7) bit must be set otherwise the SPH SFR cannot be read or written to. Program Status Word (PSW) The PSW SFR contains several bits reflecting the current status of the CPU as detailed in Table ...
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PRELIMINARY TECHNICAL DATA ADuC844 COMPLETE SFR MAP Figure 5 below shows a full SFR memory map and the SFR contents after RESET. NOT USED indicates unoccupied SFR locations. Unoccupied locations in the SFR address space are not implemented; i.e., no ...
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PRELIMINARY TECHNICAL DATA INTRODUCTION The ADuC844 is a pin compatible upgrade to the ADuC834 provide increased core performance. The ADUC844 has a single cycle 8052 core allow operation 12.58MIPs. It has all the same features as the ...
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PRELIMINARY TECHNICAL DATA ADuC844 Mnemonic Arithmetic LOGIC ANL A,Rn ANL A,@Ri ANL A,dir ANL A,#data ANL dir,A ANL dir,#data ORL A,Rn ORL A,@Ri ORL A,dir ORL A,#data ORL dir,A ORL dir,#data XRL A,Rn XRL A,@Ri XRL A,#data XRL dir,A XRL ...
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PRELIMINARY TECHNICAL DATA Mnemonic Arithmetic BRANCHING JMP @A+DPTR RET RETI ACALL addr11 AJMP addr11 SJMP rel JC rel JNC rel JZ rel JNZ rel DJNZ Rn,rel LJMP LCALL addr16 JB bit,rel JNB bit,rel JBC bit,rel CJNE A,dir,rel CJNE A,#data,rel CJNE ...
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PRELIMINARY TECHNICAL DATA ADuC844 -20- REV. PrB ...