8 Channel Capacitive Touch Sensor with 2 LED Drivers
Datasheet
Table 7.1 Customer Revision History (continued)
REVISION LEVEL & DATE
SECTION/FIGURE/ENTRY
CORRECTION
Cover
Added to General Description: “includes circuitry
and support for enhanced sensor proximity
detection.”
Added the following Features:
Calibrates for Parasitic Capacitance
Analog Filtering for System Noise Sources
Press and Hold feature for Volume-like
Applications
Table 2.2, "Electrical
Specifications"
Conditions for Power Supply Rejection modified
adding the following:
Sampling time = 2.56ms
Averaging = 1
Negative Delta Counts = Disabled
All other parameters default
Section 5.11, "Calibration
Activate Register"
Updated register description to indicate which re-
calibration routine is used.
Section 5.14, "Multiple
Touch Configuration
Register"
Updated register description to indicate what will
happen.
Table 5.34, "CSx_BN_TH Bit
Decode"
Table heading changed from “Threshold Divide
Setting” to “Percent Threshold Setting”.
Rev. 1.0 (06-14-10)
Initial release
Revision 1.32 (01-05-12)
SMSC CAP1128
DATA8S8HEET
SMSC [ SMSC CORPORATION ]
