Преобразователи емкости в цифровой код

AD7152 - 12-Bit Capacitance-to-Digital Converter (2 Capacitance Input Channels)

AD7153 - 12-Bit Capacitance-to-Digital Converter (1 Capacitance Input Channel)

Фирма Analog Devices предлагает первые в промышленности прецизионные интегрированные преобразователи для ёмкостных датчиков (CDC), предназначенные для решения технически сложной проблемы преобразования значения емкости в цифровой код. Технология CDC, предлагаемая фирмой Analog Devices, обеспечивает точное измерение емкости в промышленных, автомобильных и бытовых приборах.

Loading Selection Table Data, Please wait...

Help

Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.
Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.
Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.
Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.
Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.

Capacitance-To-Digital Converters

Part# Results: 8	Resolution (Bits)	T-Put Rate	# Chan	Supply V	Pwr Diss (max)	Interface	Input Base C (pF Max)	Cin Range (pF)	Pkg Type	Product Description	Price* (1000-4999)	Part# Results: 8
Sort parameter												Sort parameter
Filter by value												Filter by value
AD7151	12	100SPS	1	Single(+2.7 to +3.6)	0.3mW	I²C/Ser 2-Wire, Ser	10	±4	SOP	Ultra-Low Power, 1-Ch, Capacitance Converter for Proximity Sensing Applications	$1.35	AD7151
AD7150	12	100SPS	2	Single(+2.7 to +3.6)	0.43mW	I²C/Ser 2-Wire, Ser	10	±4	SOP	Ultra-Lo Pwr, 2-Ch Capacitance Converter for Proximity Sensing Applications	$1.35	AD7150
AD7143	16	43.5SPS	8	Single(+2.6 to +3.6)	3.6mW	I²C/Ser 2-Wire, Ser	20	±2	CSP	CAPTouch (TM) Programmable Controller for 2-Electrode Capacitance Sensor with I2C Interface	$1.24	AD7143
AD7147	16	111SPS	13	Single(+3), Single(+3.3)	3.6mW	I²C/Ser 2-Wire, Ser, SPI	20	±8	CSP	CAPTouch (TM) Programmable Controller w/ SPI or I2C Interface for Single-Electrode Cap Sensors	$1.30	AD7147
AD7142	16	27.8SPS	14	Single(+2.6 to +3.6), Single(+2.7), Single(+3), Single(+3.3)	3.6mW	I²C/Ser 2-Wire, Ser, SPI	20	±2	CSP	CAPTouch (TM) Programmable Controller for 2-Electrode Capacitance Sensor with SPI or I2C Interface	$1.35	AD7142
AD7745	24	90SPS	1	Single(+2.7 to +5.25)	4.25mW	I²C/Ser 2-Wire, Ser	17	±4	SOP	24-Bit, Cap-to-Dig Conv. w/ 1 SE/Diff Capacitive Input Ch for Interface to Dual Electrode Cap Sensor	$4.60	AD7745
AD7747	24	45.5SPS	1	Single(+2.7 to +5.25)	4.25mW	I²C/Ser 2-Wire, Ser	17	±8	SOP	24-bit, Cap-to-Dig Conv w/1 SE/Diff Capacitive Input Ch for interface to Single Electrode Cap Sensor	$4.60	AD7747
AD7746	24	90SPS	2	Single(+2.7 to +5.25)	4.25mW	I²C/Ser 2-Wire	17	±4	SOP	24-bit, Cap-to-Dig Conv. w/ 2 SE/Diff Capacitive Input Ch for interface to Dual Electrode Cap Sensor	$4.95	AD7746

Sorted by Resolution (Ascending), then # of Input Channels (Ascending)