AD7148ACPZ-1500RL7 datasheet(7/56 Pages) AD

Numer części	AD7148ACPZ-1500RL7

Szczegółowy opis	Programmable Touch Controller for Single Electrode Capacitance Sensors

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AD7148

Rev. 0 | Page 7 of 56

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

PIN 1

INDICATOR

1

CIN4

2

CIN5

3

CIN6

4

CIN7

11 SCLK

12 INT

10 SDA

9VDRIVE

AD7148

TOP VIEW

(Not to Scale)

Figure 4. Pin Configuration

Table 6. Pin Function Descriptions

Pin No.

Mnemonic

Description

1

CIN4

Capacitance Sensor Input.

2

CIN5

Capacitance Sensor Input.

3

CIN6

Capacitance Sensor Input.

4

CIN7

Capacitance Sensor Input.

5

ACSHIELD

CDC Active Shield Output. Connect to external shield.

6

BIAS

Bias Node for Internal Circuitry. Requires 10 nF capacitor to ground.

7

GND

Ground Reference Point for All Circuitry.

8

VCC

Supply Voltage.

9

VDRIVE

Serial Interface Operating Voltage Supply.

10

SDA

I2C Serial Data Input/Output. SDA requires pull-up resistor.

11

SCLK

Clock Input for Serial Interface.

12

INT

General-Purpose Open-Drain Interrupt Output. Programmable polarity; requires pull-up resistor.

13

CIN0

Capacitance Sensor Input.

14

CIN1

Capacitance Sensor Input.

15

CIN2

Capacitance Sensor Input.

16

CIN3

Capacitance Sensor Input.

Podobny numer części - AD7148ACPZ-1500RL7

Producent	Numer części	Arkusz danych	Szczegółowy opis
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Podobny opis - AD7148ACPZ-1500RL7

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