Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Maximum External Series Impe-

dance

Gain = 8x

—

50

—

kΩ

Note:

1. Measured with gain set to 8x.

2. Measured with an evaluation board with 1/16" overlay using Capacitive Sense Profiler.

3. Sensors configured to 8x gain, 1x accumulation with sensor sampling and system processing time included and mutually-exclu-

sive buttons, slider, buzzer, and touch time-outs disabled.

3.1.6 Buzzer Output

Table 3.6. Buzzer Output

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Output High Voltage (High Drive)

—

—

V

Output Low Voltage (High Drive)

—

—

0.6

V

Output High Voltage (Low Drive)

—

—

V

Output Low Voltage (Low Drive)

—

—

0.6

V

Weak Pull-Up Current

—

–4

—

µA

–35

–20

—

µA

3.2 Thermal Conditions

Table 3.7. Thermal Conditions

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Thermal Resistance*

—

60

—

°C/W

Note:

1. Thermal resistance assumes a multi-layer PCB with any exposed pad soldered to a PCB pad.

CPT112S Data Sheet

Electrical Specifications

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