| | | CAV424 - C/V-Converter for Single and Differential Measurement | | Overview | Details | Accessories | Documents | Inquiry / Samples | | CAV424 is an integrated capacitance-to-voltage converter suitable for the measurement of single or differential input capacitances. It generates a ratiometric output voltage signal and can be used as front end for µC. The IC's wide measurement range, low EM susceptibility and high sensitivity allow a multitude of applications. | Applications | - Humidity measurement
- Distance measurement
| - Capacitive pressure sensors
- Level sensing
| - Material identification
- Object detection
|
| Short Specifications | Supply Voltage (VCC) | 5 V ± 5% | Capacitance input range | 5 pF .. 40 nF (single), 0 .. 40 nF (differential) | Voltage output | 1 .. 4 V (ratiometric), adjustable | Reference voltage | 2.5 V (ratiometric) | Temperature range | -40 °C .. 105 °C | Temperature sensor output | 2.20 .. 2.45 V (8 mV/K) | Package / Delivery forms | SO16, on DIL16-adapter, sawn 6″ wafer on blue foil |
|
| |