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Specifications
Interface:
-
Sensing Range:
-
Voltage - Supply:
2.7V~3.6V
Type:
Capacitive
Mfr. Part #:
SX9338IULTRT
Package:
UFDFN-10
Key Attributes
Model Number:
SX9338IULTRT
Product Description
Product Overview
The SX9338 PerSeTM Connect is a high-performance, 5-channel smart capacitive proximity sensor designed for Specific Absorption Rate (SAR) and other demanding proximity applications. It is primarily used in portable electronic devices to sense user presence at multiple distances, enabling control of radio-frequency (RF) emission power to meet stringent emission regulations and SAR standards. The device offers ultra-low power consumption, automatic calibration, and an I2C serial interface for easy integration.
Product Attributes
- Brand: Semtech
- Product Line: PerSeTM Connect
- Certifications: Pb & Halogen Free, RoHS/WEEE compliant
- Origin: Proprietary & Confidential
Technical Specifications
| Parameter | Value |
| Input Supply Voltage | 2.7-3.6V |
| Sensor Inputs | Up to 5 High Performance Capacitive Sensor Inputs |
| Capacitance Resolution | Down to 5aF |
| Capacitance Offset Compensation | Up to 220pF |
| Thresholds per Input | Multiple |
| Configurations per Input | Separate |
| Calibration | Automatic |
| Power Consumption (Active Mode) | 27 uA |
| Power Consumption (Doze Mode) | 7 uA |
| Power Consumption (Sleep Mode) | 1.1 uA |
| Serial Interface | I2C |
| I2C Sub-Addresses | 2 Selectable by Pin |
| Operating Temperature | -40C to +85C |
| Package Size | 1.80 x 2.10 mm DFN |
| Applications | Mobile Phones, Tablets, Notebooks, Wearables |
2412111330_SEMTECH-SX9338IULTRT_C6689394.pdf
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