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ADS7841PG4

Part No ADS7841PG4
Manufacturer Texas Instruments
Catalog Data Acquisition - Analog to Digital Converters (ADC)
Description IC ADC 12BIT SAR 16DIP / 12 Bit Analog to Digital Converter 4 Input 1 SAR 16-PDIP
Sample
Rohs State rohs
ECAD Module
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Category Integrated Circuits (ICs)>Data Acquisition>Analog to Digital Converters (ADC)
Manufacturer Texas Instruments
Packaging Tube
Product Status Obsolete
Number of Bits 12
Sampling Rate (Per Second) 200k
Number of Inputs 4
Input Type Single Ended
Data Interface SPI
Configuration MUX-S/H-ADC
Number of A/D Converters 1
Architecture SAR
Reference Type External
Voltage - Supply, Analog 2.7V ~ 3.6V, 5V
Voltage - Supply, Digital 2.7V ~ 3.6V, 5V
Temperature Range - Operating -40°C ~ 125°C
Case / Package 16-DIP (0.300", 7.62mm)
Supplier Device Package 16-PDIP
Mounting Through Hole
Base Product Number ADS7841
RoHS Status ROHS3 Compliant
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Standard Package 25
Win Source Part Number 1318341-ADS7841PG4
Ultra Librarian 3D Model Ultra Librarian ADS7841PG4 CAD Model

Description

The ADS7841PG4 is a high-performance, 12-bit analog-to-digital converter (ADC) designed by Texas Instruments. This precision ADC is specifically tailored for touch screen applications, providing a seamless interface for advanced human-machine interaction. It is a part of Texas Instruments' renowned ADS series, known for its reliability and performance in data acquisition systems.

Key Features

  • High Precision: The ADS7841PG4 boasts a 12-bit resolution, ensuring accurate touch position sensing and superior performance in touch screen applications.
  • Four-Wire Interface: The device supports a four-wire interface that is compatible with resistive touch screens, making it versatile for a variety of applications.
  • Single Supply Operation: It operates on a single 2.7V to 5.25V power supply, which is ideal for portable devices where power efficiency is crucial.
  • Dual Channel: Equipped with two analog inputs, it can measure two different pressure points simultaneously, which is essential for multi-touch functionality.
  • Low Power Consumption: The device features a low-power consumption mode, further enhancing its suitability for battery-powered applications.
  • Serial Interface: It includes a serial interface that is compatible with SPI, QSPI™, MICROWIRE™, and DSP interface standards, providing flexibility in system design.

Applications

The ADS7841PG4 is widely used in touch screen monitors, personal digital assistants (PDAs), point-of-sale (POS) terminals, and other devices that require reliable and accurate touch input. Its precision and low power consumption make it an excellent choice for portable and battery-powered devices, while its robust serial interface ensures easy integration into existing systems.

Product Specifications

Parameter Value
Resolution 12-Bit
Supply Voltage 2.7V to 5.25V
Interface SPI, QSPI™, MICROWIRE™, DSP
Input Channels 2
Package 20-TSSOP

For designers and engineers looking for a reliable, high-performance touch screen controller, the ADS7841PG4 from Texas Instruments stands out as an industry-leading solution.

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Pricing & Ordering

Quantity Unit Price Ext. Price
5+ $11.2628 $56.3140
11+ $9.2413 $101.6543
17+ $8.9525 $152.1925
24+ $8.6637 $207.9288
30+ $8.3750 $251.2500
40+ $7.5086 $300.3440
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Availability: 3,426 pieces
MOQ: 5 pcs
Order Increment : 1 pcs
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