2. Typical Connection Diagrams

2.1 Signal, Analog, and Power Connections

Figure 2.1 Connection Diagram on page 5 shows a typical connection diagram for the power pins of CPT213B devices.

CPT213B

Device

4.7 µF and 0.1 µF bypass

capacitors required for the power

pins placed as close to the pins as

possible.

1.8-3.6 V (in)

Host

Processor

1.8-3.6 V (in)

...

1.8-3.6 V (in)

Electrode

Electrode

GND

VDD

EB_SCL

EB_INT

CS12

CS00

Config Data

Config Clk / RSTb

EB_SDA

1 kΩ

1-10 kΩ

1-10 kΩ

Figure 2.1. Connection Diagram

Note: The I2C pull-up resistor values will vary depending on the speed requirements of the bus and the host processor requirements.

CPT213B Data Sheet

Typical Connection Diagrams

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