31.12 Peripheral Touch Controller (PTC) Electrical Specifications
AC CHARACTERISTICS | Standard Operating Conditions: VDDIO = AVDD = VDD 1.62V
to 3.63V (unless otherwise stated) Operating Temperature: -40°C ≤ TA ≤ +85°C for Industrial | |||||||
---|---|---|---|---|---|---|---|---|
Param. No. | Symbol | Characteristics | Min. | Typ. | Max. | Units | Conditions | |
PTC_1 | CLOAD SC(1) | Self Capacitance Mode (PTC Channel Y0 - Y15) | Y0 | — | — | 15 | pF | Maximum sensor load capacitance |
Y1 | — | — | 22 | pF | ||||
Y2 | — | — | 18 | pF | ||||
Y3 - 15 | — | — | 22 | pF | ||||
PTC_3 | CLOAD MC(1) | Mutual Capacitance Mode (PTC Channel Y0 - Y15) | — | — | 29 | pF | ||
PTC ANALOG GAIN SETTINGS(2) | ||||||||
PTC_5 | PTCGAIN(2, 3) | Analog Gain Settings | Gain_1 | — | 1.0 | — | — | — |
Gain_2 | — | 2.0 | — | — | ||||
Gain_4 | — | 3.8 | — | — | ||||
Gain_8 | — | 7.8 | — | — | ||||
Gain_16 | — | 12.8 | — | — | — | |||
Note:
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