ADS1220IPWR

Name: ADS1220IPWR
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Analog to Digital Converters - ADC Low-Power Low-Noise 24-Bit ADC

5,231 Effective Inventory

ADS1220IPWR

Effective Inventory5,231

Analog to Digital Converters - ADC Low-Power Low-Noise 24-Bit ADC

Manufacturer Part # : ADS1220IPWR
Package/Case: TSSOP-16
Brand: Texas Instruments
Product Categories : Analog to Digital Converters (ADC)
Series : ADS1220

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ADS1220IPWR DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$2.072	$2.07
10	$1.826	$18.26
30	$1.653	$49.59
100	$1.494	$149.40
500	$1.421	$710.50
1000	$1.392	$1,392.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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ADS1220IPWR Details

The ADS1220IPWR is a low-power, 24-bit, delta-sigma analog-to-digital converter with programmable gain and data rates from Texas Instruments. This device offers high accuracy, low noise, and low power consumption, making it ideal for precision measurement applications.

Pinout

VDD: Power Supply (1.8V to 5.5V)
GND: Ground
DOUT: Digital Output
SCLK: Serial Clock Input
SDATA: Serial Data Input/Output
RST: Reset Input

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Low Power Consumption: Consumes only 1.5mW at 24-bit resolution and 2.4kSPS, making it suitable for battery-powered applications.
High Accuracy: Offers high accuracy with a maximum non-linearity error of ±0.5LSB and a gain error of ±0.1LSB.
Programmable Gain: Allows for programmable gain from 1 to 8, enabling the device to be used in various applications.
Delta-Sigma Architecture: Utilizes a delta-sigma architecture to achieve high resolution and low noise performance.

Applications

The ADS1220IPWR is suitable for various applications that require high accuracy, low power consumption, and programmable gain. Some examples include:

Sensor interfaces for industrial automation and IoT devices
Medical devices requiring high-resolution analog-to-digital conversion
Aerospace and defense applications where precision measurement is critical

Where to Use

The ADS1220IPWR can be used in various environments, including:

Industrial settings for process control and monitoring
Aerospace and defense applications where precision measurement is critical
Medical devices requiring high-resolution analog-to-digital conversion

How to Use

To use the ADS1220IPWR, follow these steps:

Connect the VDD pin to a suitable power supply (1.8V to 5.5V)
Connect the GND pin to ground
Configure the SCLK and SDATA pins according to the device's serial interface
Apply a reset signal to the RST pin to initialize the device

(Tip: For detailed usage instructions, refer to the datasheet.)

Application Circuit

The application circuit diagram for the ADS1220IPWR illustrates how to connect the device to a microcontroller or other system. It includes connections for power supply, ground, and serial interface lines, ensuring proper operation and reliable data transmission.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

ADS1220: A similar analog-to-digital converter from Texas Instruments offering comparable features and performance.
LTC2485: An alternative analog-to-digital converter from Linear Technology with equivalent functionality.

Complementary

The ADS1220IPWR can be complemented by other devices from Texas Instruments, such as the ADS1115 or the ADS1256, which offer additional features and performance for specific applications.

(Tip: When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.)

Frequently Asked Questions

Q: What is the maximum data rate supported by the ADS1220IPWR?

A: The ADS1220IPWR supports data rates up to 2.4kSPS.

Q: Can the ADS1220IPWR be used in medical devices requiring high-resolution analog-to-digital conversion?

A: Yes, the ADS1220IPWR is suitable for medical devices that require high-resolution analog-to-digital conversion and low power consumption.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pbfree Code	Yes	Rohs Code	Yes
Part Life Cycle Code	Active	Part Package Code	TSSOP
Pin Count !	16	Reach Compliance Code	compliant
ECCN Code	EAR99	HTS Code !	8542.39.00.01
Analog Input Voltage-Max	2.5 V	Analog Input Voltage-Min	-2.5 V
Converter Type	ADC, DELTA-SIGMA	JESD-30 Code	R-PDSO-G16
JESD-609 Code	e4	Length	5 mm
Linearity Error-Max (EL)	0.0015%	Moisture Sensitivity Level	2
Number of Analog In Channels	4	Number of Bits	24
Number of Functions	1	Number of Terminals	16
Operating Temperature-Max	125 °C	Operating Temperature-Min	-40 °C
Output Bit Code	2'S COMPLEMENT BINARY	Output Format !	SERIAL
Package Body Material	PLASTIC/EPOXY	Package Code	TSSOP
Package Equivalence Code	TSSOP16,.25	Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	Peak Reflow Temperature (Cel)	260
Power Supplies !	3.3 V	Qualification Status !	Not Qualified
Sample Rate	0.002 MHz	Seated Height-Max	1.2 mm
Supply Current-Max	0.49 mA	Supply Voltage-Min	2.3 V
Supply Voltage-Nom	3.3 V	Surface Mount !	YES
Temperature Grade !	AUTOMOTIVE	Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form !	GULL WING	Terminal Pitch !	0.65 mm
Terminal Position	DUAL	Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Width	4.4 mm

FAQs

What is ADS1220IPWR?

The ADS1220IPWR is a precision 24-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It is designed for applications requiring high-resolution data acquisition, such as industrial automation, temperature measurement, and pressure sensing.

How Does ADS1220IPWR Work?

The ADS1220IPWR operates by converting analog signals into digital data with high accuracy and resolution. It utilizes a delta-sigma architecture combined with a digital filter to achieve low noise and high precision measurements. The ADC features programmable gain settings and internal voltage reference for flexible and accurate data acquisition.

How Many Pins does ADS1220IPWR have and What are the Functions of the Pinout Configuration?

The ADS1220IPWR is housed in a 16-pin TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:

AVDD, DVDD: Analog and digital power supply pins, respectively.
AGND, DGND: Analog and digital ground pins, respectively.
AIN0, AIN1: Differential analog input pins.
REFP, REFN: Reference voltage input pins.
DRDY, /RST, /CS, DRDY: Serial interface control pins.

What are the Pros and Cons of ADS1220IPWR?

Pros:

High Resolution: Offers 24-bit resolution for precise measurements.
Low Noise: Provides low noise performance for accurate data acquisition.
Programmable Gain: Allows for flexible gain settings to adjust the measurement range.
Internal Reference: Includes an internal voltage reference for simplified design and calibration.
Compact Package: Housed in a small TSSOP package for space-saving designs.

Cons:

Cost: High-resolution ADCs like the ADS1220IPWR may be more expensive compared to lower-resolution options.
Complexity: Requires careful design considerations for noise, layout, and grounding for optimal performance.
External Components: May need additional external components for specific applications or performance enhancements.

Are There Any Equivalents/Alternatives to ADS1220IPWR for Recommendation?

The ADS1230 from Texas Instruments is a comparable 24-bit ADC with similar features.
Alternatives to the ADS1220IPWR include the LTC2400 from Analog Devices and the MAX11200 from Maxim Integrated.