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MTCH2120 - Twelve-Channel Capacitive Touch Controller
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MTCH2120
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3
MTCH2120 Features
3.4
Global Control Parameters
Description
1
Pin Details
2
Example Circuit
3
MTCH2120 Features
3.1
Touch Measurement Operation
3.2
Touch Sensor - BUTTONx
3.3
Sensor Control Parameters
3.4
Global Control Parameters
3.4.1
Measurement Period
3.4.2
Detect Integration (DI)
3.4.3
Reburst Modes
3.4.4
Drift Operation
3.4.5
Anti-Touch Recalibration
3.4.6
Max-On Duration (MOD)
3.5
SHIELD – Driven Shield
3.6
Lump
3.7
Low-Power Mode
3.8
Easy Tune
3.9
Frequency Hopping with Autotune
3.10
GPIO Host Communication
3.11
Save
3.12
Restore Default Configuration
3.13
INT
- Interrupt
3.14
I
2
C - Communication
3.15
BOD - Brown-Out Detector
3.16
WDT - Watchdog Timer
3.17
CRC - Cyclic Redundancy Check
4
Memory Map
5
Response Time
6
Power Consumption
7
Specification
8
Ordering Information
9
Package Marking
10
Package Drawing
11
Revision History
12
Product Identification System
Microchip Information
3.4 Global Control Parameters
The global parameter applies to all buttons.
