电容型触摸控制器
Analog Devices CapTouch™ controllers based on proprietary Capacitance-to-Digital Converter (CDC) technology deliver highly accurate and robust measurement of capacitance sensors used to implement user interface functions such as buttons, scroll bars, and wheels in portable and other applications.
产品选型表
Capacitive to Digital Converters
| Part# |  | Resolution (Bits) | Throughput Rate | # Chan | Power Diss | Input Base Capacitance | C-D Cin | US-Price-1000-to-4999 |
|---|---|---|---|---|---|---|---|---|
| AD7147A | 16 | 111SPS | 12 | 3.6mW | 20pF | 8pF |
$ | |
| AD7156 | 12 | 100SPS | 2 | 252µW | 10pF | 4pF |
$ | |
| AD7152 | 12 | 200SPS | 2 | 432µW | 5pF | 2pF |
$ | |
| AD7153 | 12 | 200SPS | 1 | 432µW | 5pF | 2pF |
$ | |
| AD7148 | 16 | 4SPS | 8 | 3.3mW | 20pF | 8pF |
$ | |
| AD7147 | 16 | 111SPS | 12 | 3.6mW | 20pF | 8pF |
$ | |
| AD7150Reference Circuit Available | 12 | 200SPS | 2 | 430µW | 10pF | 4pF |
$ | |
| AD7151 | 12 | 100SPS | 1 | 300µW | 10F | 4F |
$ | |
| AD7143 | 16 | 43.5SPS | 8 | 3.6mW | 20pF | 2pF |
$ | |
| AD7747 | ✓ | 24 | 45.5SPS | 1 | 4.25mW | 17pF | 8pF |
$ |
| AD7142 | 16 | 27.8SPS | 14 | 3.6mW | 20pF | 2pF |
$ | |
| AD7745Reference Circuit Available | 24 | 90SPS | 1 | 4.25mW | 17pF | 4pF |
$ | |
| AD7746Reference Circuit Available | 24 | 90SPS | 2 | 4.25mW | 17F | 4F |
$ |
