AD7861AP Analog Devices Inc, AD7861AP Datasheet
AD7861AP
Specifications of AD7861AP
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AD7861AP Summary of contents
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FEATURES 11-Bit Resolution Analog-to-Digital Converter Seven Single-Ended Analog Inputs Four Input Channels Simultaneously Sampled Expansion with 4 Multiplexed Inputs Internal 2.5 V Reference 3.2 s Conversion Time per Channel User Definable Channel Sequencing Single Supply +5 V Operation Double ...
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... Input Current Input Capacitance SYSTEM CLOCK POWER REQUIREMENTS 5 – +85 C; REFIN = 2.5 V; Ext CLK @ 12.5 MHz, unless DD A otherwise noted) AD7861AP Units Conditions/Comments 11 Bits Twos Complement Data Format ± 2 LSB max Integral Nonlinearity ± 2.5 LSB max ± 9 LSB max Any Channel 4 ...
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... This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Model AD7861AP –3– AD7861 = +5 V unless otherwise noted) DD ...
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AD7861 PIN DESCRIPTION Pin Mnemonic Type Description 1 AUX0 I/P Auxiliary Input 0 2 REFIN I/P Analog Reference Input 3 AGND GND Analog Ground 4 REFOUT O/P Internal 2.5 Analog Reference 5 S0 I/P Aux Channel Select ...
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ANALOG INPUT BLOCK The AD7861 is an 11-bit resolution, successive approximation analog-to-digital (A/D) converter with twos complement output data format. The analog input range is 0 V–5 V with a 2.5 V reference as defined by the reference input pin ...
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AD7861 DESCRIPTION OF THE REGISTERS VIN1, VIN2, VIN3 These registers contain the results from the conversion of the analog input voltages. AUX In the AD7861, this register contains the conversion result of the auxiliary channel which had been selected by ...