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Name: TSC2046IPWRG4
Brand: Texas Instruments
SKU: TSC2046IPWRG4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments TSC2046IPWRG4

Part No.:: TSC2046IPWRG4

Manufacturer:: Texas Instruments

Package:: 16-TSSOP (0.173, 4.40mm Width)

Datasheet:: TSC2046IPWRG4.pdf

Description:: IC SCREEN CNTRL 12BIT 16TSSOP

In Stock:: 2243

Quantity:: Add To Cart

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TSC2046IPWRG4 Typical application Circuitry

TSC2046IPWRG4

The TSC2046IPWRG4 is an integrated circuit (IC) known for its functionality as a touch screen controller. It specializes in interfacing with resistive touch screens, converting analog touch inputs into digital signals.

Functionality of TSC2046IPWRG4

This IC operates as a controller for resistive touch screens, providing precision in touch input detection and processing.

Application Scenarios

The TSC2046IPWRG4 is commonly used in portable electronic devices like smartphones, tablets, GPS systems, and in industrial control panels where touch screen functionality is a key component.

Key Parameter Features

- High Resolution: Delivers accurate touch input detection.

- Low Power Consumption: Ideal for battery-powered applications.

- Serial Interface: Simplifies connection with microcontrollers.

- Compact Size: Suitable for space-limited devices.

- Wide Operating Voltage Range: Adaptable to various power environments.

- Pressure Sensing Capability: Enhances the functionality of touch screens.

Circuit Connection Example: Smartphone Touch Screen

Implementing the TSC2046IPWRG4 in a smartphone touch screen involves several key steps.

1. Touch Screen Interface

- Y-Axis Detection: Connect the Y-axis of the touch screen to pins 13 (Y+) and 12 (Y-).

- X-Axis Detection: Link the X-axis to pins 11 (X+) and 10 (X-).

2. Microcontroller Communication

- Serial Data Line: Attach pin 9 (DIN) to the microcontroller's data input line.

- Serial Data Output: Connect pin 8 (DOUT) to the microcontroller's data output line.

- Serial Clock Line: Link pin 7 (CLK) to the microcontroller's clock line.

3. Power Supply Integration

- Voltage Source: Connect VDD (pin 6) to a suitable power source, typically 3.3V or 5V.

4. Grounding

- Circuit Ground: Secure VSS (pin 5) to the system ground.

5. Pen Interrupt Function

- Touch Detection: Utilize pin 4 (PENIRQ) to detect touch events, connecting it to an interrupt input on the microcontroller.

6. Auxiliary Functions

- Battery Monitoring: If battery voltage monitoring is required, connect the battery to pin 14 (BAT).

Design Considerations

When designing circuits with the TSC2046IPWRG4, it's important to focus on the resolution and sensitivity of the touch screen, ensure stable power supply and communication interfaces, and implement effective noise reduction strategies, particularly in compact and high-usage devices like smartphones.

In summary, the TSC2046IPWRG4 is an effective touch screen controller IC, ideal for applications in portable electronic devices. Its high resolution, low power consumption, and serial interface make it a suitable choice for integrating touch screen functionality. Careful attention to touch screen characteristics, power supply stability, and noise management is key for successful integration of this IC into electronic designs.

TSC2046IPWRG4 information

TSC2046IPWRG4 Specifications

Package/Case:
16-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Discontinued at Mosen
Touchscreen:
4 Wire Resistive
Resolution(Bits):
12 b
Interface:
SPI
VoltageReference:
Internal
Voltage-Supply:
2.2V ~ 5.25V
Current-Supply:
780 µA
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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6. What is the process for return or replacement of TSC2046IPWRG4?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TSC2046IPWRG4 we delivered, we will accept the replacement or return of the TSC2046IPWRG4 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TSC2046IPWRG4.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations