MTCH101-I/OT Microchip

MTCH101 Single-Channel Proximity Detector Features: Package Type Capacitive Proximity Detection System: The device is available in 6-lead SOT-23 packaging - High Signal to Noise Ratio (SNR) (see Figure 1). - Adjustable sensitivity - Noise rejection filters FIGURE 1: 6-PIN DIAGRAM - Automatic Environmental Compensation - Wide range of sensor shape and size support SOT-23 - Stuck Release Mechanism No External Components Low-Power mode Response Time Down to 75 ms MTPM MTI 6 1 Wide Operative Voltage: - 2.0V to 5.5V VDD Vss 2 5 Operating Temperature: - -40C to +85C MTSA 4 MTO 3 Applications: Light Switch Portable Device Enabler White Goods and Appliances Office Equipment and Toys TABLE 1: 6-PIN SOT-23 PINOUT Display and Keypad Backlighting Activation DESCRIPTION SAR Compliant Application I/O 6-Pin SOT-23 Description MTI 1 Proximity Sensor Input VSS 2 Ground MTSA 3 Sensitivity Adjust Input MTO 4 Detect Output (Active-Low) VDD 5 Power Supply Input MTPM 6 Low-Power mode Select (Active-Low) 2012-2021 Microchip Technology Inc. Preliminary DS40001664C-page 1 MTCH101MTCH101 Table of Contents 1.0 Device Overview........................................................................................................................................................................ 3 2.0 Typical Circuit ............................................................................................................................................................................ 4 3.0 Sensitivity Adjustment............................................................................................................................................................... 5 4.0 Power Mode............................................................................................................................................................................... 6 5.0 Reset.......................................................................................................................................................................................... 7 6.0 Interface with the Host ............................................................................................................................................................... 8 7.0 Detection Distance..................................................................................................................................................................... 9 8.0 Electrical Characteristics.......................................................................................................................................................... 10 9.0 Packaging Information ............................................................................................................................................................. 12 Index ................................................................................................................................................................................................. 16 The Microchip Web Site....................................................................................................................................................................... 17 Customer Change Notification Service ................................................................................................................................................ 17 Customer Support................................................................................................................................................................................ 17 Product Identification System .............................................................................................................................................................. 18 TO OUR VALUED CUSTOMERS It is our intention to provide our valued customers with the best documentation possible to ensure successful use of your Microchip products. To this end, we will continue to improve our publications to better suit your needs. Our publications will be refined and enhanced as new volumes and updates are introduced. If you have any questions or comments regarding this publication, please contact the Marketing Communications Department via E-mail at docerrors microchip.com. We welcome your feedback. Most Current Data Sheet To obtain the most up-to-date version of this data sheet, please register at our Worldwide Web site at: