AD7143 datasheet(7/56 Pages) AD

номер детали	AD7143

подробное описание детали	Programmable Controller for Capacitance Touch Sensors

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AD7143

Rev. 0 | Page 7 of 56

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS

PIN 1

INDICATOR

1

CIN2

2

CIN3

3

CIN4

4

CIN5

11 VDRIVE

12 SDA

10 GND

9VCC

AD7143

TOP VIEW

(Not to Scale)

Figure 3. Pin Configuration

Table 5. Pin Function Descriptions

Pin No.

Mnemonic

Description

1

CIN2

Capacitance Sensor Input.

2

CIN3

Capacitance Sensor Input.

3

CIN4

Capacitance Sensor Input.

4

CIN5

Capacitance Sensor Input.

5

CIN6

Capacitance Sensor Input.

6

CIN7

Capacitance Sensor Input.

7

CSHIELD

CDC Shield Potential Output. Requires 10 nF capacitor to ground.

8

SRC

CDC Excitation Source Output.

9

VCC

CDC Supply Voltage.

10

GND

Ground Reference Point for All CDC Circuitry. Tie to ground plane.

11

VDRIVE

I2C Serial Interface Operating Voltage

12

SDA

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

13

SCLK

Clock Input for Serial Interface. SCLK requires pull-up resistor.

14

INT

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

15

CIN0

Capacitance Sensor Input.

16

CIN1

Capacitance Sensor Input.

Аналогичный номер детали - AD7143

производитель	номер детали	датащи	подробное описание детали
Analog Devices	AD7143	589Kb / 57P	Programmable Controller for Capacitance Touch Sensors
	AD7143ACPZ-1500RL7	589Kb / 57P	Programmable Controller for Capacitance Touch Sensors
	AD7143ACPZ-1REEL	589Kb / 57P	Programmable Controller for Capacitance Touch Sensors
	AD7143	784Kb / 57P	Programmable Controller for Capacitance Touch Sensors REV. 0
	AD7143	589Kb / 57P	Programmable Controller for Capacitance Touch Sensors

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Аналогичное описание - AD7143

производитель	номер детали	датащи	подробное описание детали
Analog Devices	AD7142	1Mb / 70P	Programmable Controller for Capacitance Touch Sensors
	AD7142	958Kb / 73P	Programmable Controller for Capacitance Touch Sensors REV. A
	AD7143	589Kb / 57P	Programmable Controller for Capacitance Touch Sensors
	AD7143	784Kb / 57P	Programmable Controller for Capacitance Touch Sensors REV. 0
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	AD7147	1Mb / 68P	CapTouch??Programmable Controller for Single-Electrode Capacitance Sensors REV. 0
Texas Instruments	TSC2301	1Mb / 94P	[Old version datasheet] PROGRAMMABLE TOUCH SCREEN CONTROLLER
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