ADS1148IPWR

Name: ADS1148IPWR
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

16-bit 2-kSPS ADC with PGA, reference and IDAC for precision sensor measurement 28-TSSOP -40 to 105

3,699 Effective Inventory

ADS1148IPWR

Effective Inventory3,699

16-bit 2-kSPS ADC with PGA, reference and IDAC for precision sensor measurement 28-TSSOP -40 to 105

Manufacturer Part # : ADS1148IPWR
Package/Case: TSSOP-28
Brand: Texas Instruments
Product Categories : Analog to Digital Converters (ADC)
Series : ADS1148

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ADS1148IPWR DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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ADS1148IPWR Details

The ADS1148IPWR is an 8-channel single ADC delta-sigma 2ksps 16-bit serial IC from Texas Instruments, designed for precision industrial instrumentation, medical equipment, and low-power sensor modules. This device features programmable data rates up to 2 kSPS, single-cycle settling for all data rates, and simultaneous 50-Hz and 60-Hz rejection at 20 SPS.

Key Features

Programmable Data Rates Up to 2 kSPS: Offers flexible data rate options for various applications.
Single-Cycle Settling for All Data Rates: Ensures fast and accurate conversion.
Simultaneous 50-Hz and 60-Hz Rejection at 20 SPS: Provides effective noise rejection in demanding environments.
8-Channel Single ADC Delta-Sigma Architecture: Enables high-resolution, low-power conversion for multiple channels.

Applications

Precision Industrial Instrumentation: Suitable for applications requiring high accuracy and precision in industrial settings.
Medical Equipment: Can be used in medical devices that require precise measurement and conversion of various signals.
Low-Power Sensor Modules: Ideal for battery-powered or low-power sensor modules where energy efficiency is crucial.

Where to Use

The ADS1148IPWR is suitable for applications that require high-resolution, low-power conversion in industrial and medical environments. It is ideal for systems where precision and accuracy are critical.

How to Use

Connect the ADS1148IPWR to your system by wiring the input pins to the respective signal sources. Ensure proper power supply connections to VCC and GND. Use the device's programmable features to configure data rates, settling times, and other parameters for optimal performance. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the ADS1148IPWR illustrates how to connect the device to your system. It includes connections for power supply, ground, and input signals, ensuring proper operation and reliable conversion.

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

Complementary

The ADS1148IPWR can be complemented by other Texas Instruments ADC devices that offer similar features and performance, such as the ADS1115 or ADS1256. 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 ADS1148IPWR?

A: The ADS1148IPWR supports data rates up to 2 kSPS. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the ADS1148IPWR be used in medical equipment?

A: Yes, the ADS1148IPWR is suitable for use in medical equipment that requires high-resolution, low-power conversion of various signals.

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	SSOP
Pin Count !	28	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
Conversion Time-Max	0.002 µs	Converter Type	ADC, DELTA-SIGMA
JESD-30 Code	R-PDSO-G28	JESD-609 Code	e4
Length	9.7 mm	Linearity Error-Max (EL)	0.0015%
Moisture Sensitivity Level	2	Number of Analog In Channels	8
Number of Bits	16	Number of Functions	1
Number of Terminals	28	Operating Temperature-Max	105 °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	TSSOP28,.25
Package Shape	RECTANGULAR	Package Style	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)	260	Power Supplies !	3.3,5 V
Qualification Status !	Not Qualified	Sample Rate	0.002 MHz
Seated Height-Max	1.2 mm	Supply Current-Max	0.225 mA
Supply Voltage-Min	2.7 V	Supply Voltage-Nom	5 V
Surface Mount !	YES	Temperature Grade !	INDUSTRIAL
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

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification ADS1148IPWR PDF Download

FAQs

What is ADS1148IPWR?

The ADS1148IPWR is a high-precision, low-power, 16-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It is designed for applications requiring accurate and reliable data acquisition, such as industrial automation, process control, and sensor interfaces.

How Does ADS1148IPWR Work?

The ADS1148IPWR operates by converting analog input signals into digital data with 16-bit resolution and high accuracy. It utilizes a delta-sigma architecture to achieve precise conversion results and features built-in programmable gain amplifiers for signal conditioning. The converter offers flexible operation modes and low-power consumption for efficient data acquisition.

How Many Pins does ADS1148IPWR have and What are the Functions of the Pinout Configuration?

The ADS1148IPWR comes 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 to AIN3: Analog input channels.
REFP, REFN: Reference voltage input pins.
DRDY: Data ready output pin.
CS, DIN, DOUT, SCLK: Serial interface control pins.

What are the Pros and Cons of ADS1148IPWR?

Pros:

High Resolution: Offers 16-bit resolution for accurate signal capture.
Low Power Consumption: Operates with low power for energy-efficient applications.
Programmable Gain Amplifiers: Includes built-in programmable gain amplifiers for signal conditioning.
Flexible Operation Modes: Supports various operation modes for versatile data acquisition.
Compact Package: The 16-pin TSSOP package is space-efficient for compact designs.

Cons:

Complexity: Requires careful consideration of noise, grounding, and layout for optimal performance.
External Components: May require additional external components for specific signal processing needs.
Cost: High-precision ADCs like the ADS1148IPWR may come at a higher cost compared to lower-resolution alternatives.

Are There Any Equivalents/Alternatives to ADS1148IPWR for Recommendation?

The ADS1115 from Texas Instruments is a 16-bit ADC with similar features and performance.
Alternatives to the ADS1148IPWR include the LTC2499 from Analog Devices and the MCP3421 from Microchip Technology.