ZHCSET4B December 2015 – April 2024 LDC0851
PRODUCTION DATA
- 1
- 1 特性
- 2 應用
- 3 說明
- 4 Pin Configuration and Functions
- 5 Specifications
- 6 Detailed Description
- 7 Application and Implementation
- 8 Device and Documentation Support
- 9 Revision History
- 10Mechanical, Packaging, and Orderable Information
5.8 Typical Characteristics
Common test conditions (unless specified otherwise): VDD = 3.3 V, Sense coil diameter = reference coil diameter, Target: Aluminum, 1.5 mm thickness, Target area / Coil area > 100%
| See Basic Operation Mode | ADJ Code = 0 |
| Coil diameter = 10 mm |
| See Basic Operation Mode | ADJ Code = 0 |
| Coil diameter = 6 mm, 15 mm, 29 mm |
| LSENSE frequency (fs) varied | LREF frequency (fr) fixed |
| ISENSOR_MAX = 4.35 mA |
| Specified for closest target proximity or minimum inductance in the application. |
| CTOTAL = 100 pF |
Figure 5-11 ISTATIC vs. VDD
| See Threshold Adjust Mode | No reference target |
| Coil diameter = 10 mm |
| See Threshold Adjust Mode | No reference target |
| Coil diameter = 6 mm, 15 mm, 29 mm |
| LSENSE inductance (Ls) varied | LREF inductance (Lr) fixed |
| ISENSOR_MAX = 6 mA |
| Specified for closest target proximity or minimum inductance in the application. |
| CBOARD = 12 pF |
| ?SENSOR = 30 MHz |
Figure 5-12 ISD vs. VDD
| Normalized to frequency at VDD = 3.6 V |