SNOAA76 August   2021 LDC3114 , LDC3114-Q1

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Benefits of Inductive Proximity Sensing
    2. 1.2 Common Applications
    3. 1.3 Human-Machine Interface Design Guide
  3. 2System Considerations
    1. 2.1 Target Properties
    2. 2.2 Sensing Distance
    3. 2.3 LDC3114 Device Features
  4. 3Design
    1. 3.1 Sensor Size and Frequency
    2. 3.2 Linear Sensing Region
  5. 4Measured Raw Data Output
    1. 4.1 Measured Response of LDCCOILEVM Sensor N
    2. 4.2 Measured Response of LDCCOILEVM Sensor R
  6. 5Observed Effects of Ambient Temperature
  7. 6References

2.3 LDC3114 Device Features

Table 2-1 provides a summary of device features for the LDC3114.

Table 2-1 LDC3114 Device Features

LDC3114
Supply Voltage

1.71 V to 1.89 V
Typical Sleep Current

5 µA
Typical Shutdown Current

N/A
Maximum Sensor Frequency

30 MHz
Sensor Min RP

350 Ω

Output L Measurement Resolution

12 bits
Maximum Reference Frequency

N/A
Internal Reference Oscillator

Yes

Number of Channels

4
Maximum Sample Rate

160 SPS
Switch Output

Yes, based on Sensor L
Interface

12C — 400 kbit

Push-pull output
MCU Needed?

No