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AD7747 Datasheet

Part Number AD7747
Manufacturers Analog Devices
Logo Analog Devices
Description 24-Bit Capacitance-to-Digital Converter
Datasheet AD7747 DatasheetAD7747 Datasheet (PDF)

24-Bit Capacitance-to-Digital Converter with Temperature Sensor AD7747 FEATURES GENERAL DESCRIPTION Capacitance-to-digital converter New standard in single chip solutions Interfaces to single or differential grounded sensors Resolution down to 20 aF (that is, up to 19.5-bit ENOB) Accuracy: 10 fF Linearity: 0.01% Common-mode (not changing) capacitance up to 17 pF Full-scale (changing) capacitance range ±8 pF Update rate: 5 Hz to 45 Hz Simultaneous 50 Hz and 60 Hz rejection at 8.1 Hz update Act.

  AD7747   AD7747






Part Number AD774B
Manufacturers Analog Devices
Logo Analog Devices
Description Complete 12-Bit A/D Converters
Datasheet AD7747 DatasheetAD774B Datasheet (PDF)

a FEATURES Complete Monolithic 12-Bit A/D Converters with Reference, Clock, and Three-State Output Buffers Industry Standard Pinout High Speed Upgrades for AD574A 8- and 16-Bit Microprocessor Interface 8 ␮s (Max) Conversion Time (AD774B) 15 ␮s (Max) Conversion Time (AD674B) ؎5 V, ؎10 V, 0 V–10 V, 0 V–20 V Input Ranges Commercial, Industrial, and Military Temperature Range Grades MIL-STD-883-Compliant Versions Available Complete 12-Bit A/D Converters AD674B /AD774B FUNCTIONAL BLOCK DIAGRAM 5V S.

  AD7747   AD7747







Part Number AD7746
Manufacturers Analog Devices
Logo Analog Devices
Description 24-Bit Capacitance-to-Digital Converter
Datasheet AD7747 DatasheetAD7746 Datasheet (PDF)

www.DataSheet4U.com 24-Bit Capacitance-to-Digital Converter with Temperature Sensor AD7745/AD7746 FEATURES Capacitance-to-digital converter New standard in single chip solutions Interfaces to single or differential floating sensors Resolution down to 4 aF (that is, up to 21 ENOB) Accuracy: 4 fF Linearity: 0.01% Common-mode (not changing) capacitance up to 17 pF Full-scale (changing) capacitance range: ±4 pF Tolerant of parasitic capacitance to ground up to 60 pF Update rate: 10 Hz to 90 Hz Simu.

  AD7747   AD7747







Part Number AD7745
Manufacturers Analog Devices
Logo Analog Devices
Description 24-Bit Capacitance-to-Digital Converter
Datasheet AD7747 DatasheetAD7745 Datasheet (PDF)

www.DataSheet4U.com 24-Bit Capacitance-to-Digital Converter with Temperature Sensor AD7745/AD7746 FEATURES Capacitance-to-digital converter New standard in single chip solutions Interfaces to single or differential floating sensors Resolution down to 4 aF (that is, up to 21 ENOB) Accuracy: 4 fF Linearity: 0.01% Common-mode (not changing) capacitance up to 17 pF Full-scale (changing) capacitance range: ±4 pF Tolerant of parasitic capacitance to ground up to 60 pF Update rate: 10 Hz to 90 Hz Simu.

  AD7747   AD7747







Part Number AD7742
Manufacturers Analog Devices
Logo Analog Devices
Description Single and Multichannel/ Synchronous Voltage-to-Frequency Converters
Datasheet AD7747 DatasheetAD7742 Datasheet (PDF)

a Single and Multichannel, Synchronous Voltage-to-Frequency Converters AD7741/AD7742 FUNCTIONAL BLOCK DIAGRAMS VDD REFIN/OUT PD +2.5V REFERENCE FEATURES AD7741: One Single-Ended Input Channel AD7742: Two Differential or Three Pseudo-Differential Input Channels Integral Nonlinearity of 0.012% at fOUT(Max) = 2.75 MHz (AD7742) and at fOUT(Max) = 1.35 MHz (AD7741) Single +5 V Supply Operation Buffered Inputs Programmable Gain Analog Front-End On-Chip +2.5 V Reference Internal/External Reference Op.

  AD7747   AD7747







24-Bit Capacitance-to-Digital Converter

24-Bit Capacitance-to-Digital Converter with Temperature Sensor AD7747 FEATURES GENERAL DESCRIPTION Capacitance-to-digital converter New standard in single chip solutions Interfaces to single or differential grounded sensors Resolution down to 20 aF (that is, up to 19.5-bit ENOB) Accuracy: 10 fF Linearity: 0.01% Common-mode (not changing) capacitance up to 17 pF Full-scale (changing) capacitance range ±8 pF Update rate: 5 Hz to 45 Hz Simultaneous 50 Hz and 60 Hz rejection at 8.1 Hz update Active shield for shielding sensor connection Temperature sensor on-chip Resolution: 0.1°C, accuracy: ±2°C Voltage input channel Internal clock oscillator 2-wire serial interface (I2C® compatible) Power 2.7 V to 5.25 V single-supply operation 0.7 mA current consumption Operating temperature: −40°C to +125°C 16-lead TSSOP package APPLICATIONS Automotive, industrial, and medical systems for Pressure measurement Position sensing Proximity sensing Level sensing Flow metering Impurity detection.


2006-11-21 : AD7747    AD7763    ADA4861-3    ADD8754    MAX8737    MAX9450    MAX9451    MAX9452    MC56F8167    MC56F8367   


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