Capacitance to Digital Converters
AD7147A - CapTouch® Programmable Controller for Single-Electrode Capacitance Sensors
Analog Devices offers the world’s first high-precision, fully integrated Capacitance-to-Digital Converters (CDC), that address the complex and difficult signal processing challenges of direct capacitance-to-digital conversion. The award-winning Capacitance-to-Digital Converter (CDC) technology enables high accuracy capacitance sensing for Industrial, Automotive, and Consumer applications.
For more information on Capacitance to Digital Converters, visit the CDC Overview page.
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Part#
Results: 13
| Resolution (Bits) | T-Put Rate | # Chan | Supply V | Pwr Diss | Input Base C (pF Max) | Cin Range (pF) | Pkg Type | Price* (1000-4999) |
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| AD7153 | 12 | 200SPS | 1 | Single(+2.7 to +3.6) | 432µW | 50 | ±0.25 | SOP |
$ |
| AD7151 | 12 | 100SPS | 1 | Single(+2.7 to +3.6) | 0.3mW | 10 | ±4 | SOP |
$ |
| AD7152 | 12 | 200SPS | 2 | Single(+2.7 to +3.6) | 432µW | 50 | ±0.25 | SOP |
$ |
| AD7156 | 12 | 100SPS | 2 | Single(+1.8), Single(+2.5), Single(+2.7), Single(+3), Single(+3.3), Single(+3.6) | 306µW | 50 | ±0.5 | CSP |
$ |
| AD7150 | 12 | 100SPS | 2 | Single(+2.7 to +3.6) | 0.43mW | 10 | ±4 | SOP |
$ |
| AD7148 | 16 | 4SPS | 8 | Multi(+3.3Anlg, +3.3Dig) | 3.3mW | 20 | ±8 | CSP |
$ |
| AD7143 | 16 | 43.5SPS | 8 | Single(+2.6 to +3.6) | 3.6mW | 20 | ±2 | CSP |
$ |
| AD7147A | 16 | 250kSPS | 13 | (+3.3Anlg,+1.6 to 3.6Dig), (+3Anlg, +1.6 to 3.6Dig), Single(+2.7 to +5.25) | 6.5mW | 20 | ±8 | CSP |
$ |
| AD7147 | 16 | 111SPS | 13 | Single(+3), Single(+3.3) | 3.6mW | 20 | ±8 | CSP |
$ |
| AD7142 | 16 | 27.8SPS | 14 | Single(+2.6 to +3.6), Single(+2.7), Single(+3), Single(+3.3) | 3.6mW | 20 | ±2 | CSP |
$ |
| AD7745 | 24 | 90SPS | 1 | Single(+2.7 to +5.25) | 4.25mW | 17 | ±4 | SOP |
$ |
| AD7747 | 24 | 45.5SPS | 1 | Single(+2.7 to +5.25) | 4.25mW | 17 | ±8 | SOP |
$ |
| AD7746 | 24 | 90SPS | 2 | Single(+2.7 to +5.25) | 4.25mW | 17 | ±4 | SOP |
$ |
Sorted by Resolution (Ascending), then # of Input Channels (Ascending)
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