MTCH810-I/MF Microchip

MTCH810 Haptics Controller Product Brief Description: TABLE 1: 8-PIN DFN PINOUT The MTCH810 provides an easy way to add Haptic DESCRIPTION feedback to any button/slide capacitive touch interface. The device integrates a single-channel Haptic driver Name 8-Pin DFN Description 2 output with an industry standard I C slave interface VDD 1 Power supply input to create a simple Haptic feedback peripheral. DR2 2 Drive output 2 Features: DR1 3 Drive output 1 Internal Library of Effects: NC 4 No connection - 14 Haptic effect commands 2 SDA 5 I C Data - Firmware revision query command 2 SCL 6 I C Clock - Abort Playback command 2 I C Control Interface: NC 7 No connection - 7-bit Addressing mode (address = 0x10) VSS 8 Ground - Supports 100 kHz and 400 kHz transfer rate Wide Operating Voltage: 2.3V-5.5V Pin Description: Minimal Number of External Components DR1 Low-Power Consumption when Idle Operating Temperature: -40C to +85C This is the non-inverting PWM Haptics drive output. It should be connected to the non-inverting input of a Package Type: Haptic driver circuit designed for Eccentric Rotating Mass Actuators (ERMs). The device is only offered in an 8-pin 3x3 DFN package. DR2 It should be connected to the inverting input of a Haptic FIGURE 1: 8-PIN DFN DIAGRAM driver circuit designed for ERM Actuators. SDA 3x3 DFN 2 This pin is the serial data connection of the I C 2 interface. It should be connected to the I C master SDA signal with a 1.5K pull-up resistor to VDD. VDD 1 8 VSS SCL 2 DR2 2 7 NC This pin is the serial clock connection of the I C 2 interface. It should be connected to the I C master SCL signal with a 1.5K pull-up resistor to VDD. SCL DR1 3 6 4 NC 5 SDA 2012 Microchip Technology Inc. Advance Information DS41661A-page 1 MTCH810MTCH810 TABLE 2: APPROVED ACTUATORS AND SPECIFICATIONS Haptic Transient Actuator Dimensions (mm) Rated Voltage Impedance Overdrive Voltage Nidec NRS-3388i 4.6 0.2D 1.3V 0.2V 3.3V 10.6 20% 15.6 0.9L Johnson Electric 6.0H x 8.0W 4.5V 5.0V 10 - typical 1999-1MB0037EP 21.5L TABLE 3: HAPTIC COMMANDS Haptic Effect 2 Index I C Message Description 0 0x00 0x00 Strong click 1 0x01 0xFF Med. strong click 60% 2 0x02 0xFE Low strong click 30% 3 0x03 0xFD Sharp click 4 0x04 0xFC Sharp click 60% 5 0x05 0xFB Sharp click 30% 6 0x06 0xFA Soft bump 7 0x07 0xF9 Med. soft bump 60% 8 0x08 0xF8 Soft bump 30% 9 0x09 0xF7 Double click 10 0x0A 0xF6 Double click 60% 11 0x0B 0xF5 Triple click 12 0x0C 0xF4 Soft buzz 13 0x0D 0xF3 Strong buzz 14 0x0E 0xF2 Read effect library version number 15 0x0F 0xF1 Abort effect playback DS41661A-page 2 Advance Information 2012 Microchip Technology Inc.