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ADS1148QPWRQ1 +BOM

Automotive 16-bit 2-kSPS ADC with PGA, reference and IDAC for precision sensor measurement

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

ADS1148QPWRQ1
Datasheet:

ADS1148QPWRQ1 Datasheet (PDF)
Resolution (Bits):

16
Sample Rate (max) (ksps):

2
Number Of Input Channels:

8
Interface Type:

SPI
EDA/CAD Models:

Request Free CAD Models for ADS1148QPWRQ1

ADS1148QPWRQ1 Information

Description

The Texas Instruments ADS1148QPWRQ1 is an automotive-qualified, 16-bit, 2-kSPS analog-to-digital converter (ADC) designed for precision sensor measurement in industrial automation, process control, power supply monitoring, and other applications. It features a programmable gain amplifier (PGA), internal reference, and current digital-to-analog converter (IDAC). The ADC offers high precision with an input nonlinear error of 3 ppm and full-scale error of 0.4 ppm. It also has low power consumption of 650 μA and a wide input voltage range of 2.7 V to 5.25 V. The device communicates through a SPI-compatible serial interface, making it suitable for use in various industrial and automotive applications that require high precision conversion.

Features

According to the product information, the features of the ADS1148QPWRQ1 are:

Automotive-qualified data converter
2-channel, 16-bit analog-to-digital converter (ADC)
High precision with 3 ppm INL and 0.4 ppm full-scale error
Low power consumption of 650 µA
Wide input voltage range of 2.7 V to 5.25 V
Internal precision reference with 2.048 V output voltage
SPI-compatible serial interface

These features make it suitable for applications such as industrial automation, process control, and vehicle monitoring, among others.

Package

The package type of ADS1148QPWRQ1 is 28-TSSOP (0.173", 4.40mm Width).

Manufacturer

The manufacturer of the ADS1148QPWRQ1 is Texas Instruments (TI). TI is a leading semiconductor company that designs, manufactures, and tests semiconductors and related technologies. They are known for their wide range of products, including analog and embedded processing chips, sensors, and interface products.

Applications

The ADS1148QPWRQ1 is suitable for various applications, including industrial automation, process control systems, test and measurement, battery management, motor control systems, and precision analog-to-digital conversion. It can also be used in automotive applications such as vehicle monitoring, power supply monitoring, and high-precision conversion.

Equivalent

Based on Texas Instruments' product information, the equivalent products to ADS1148QPWRQ1 are:

ADS1115
ADS1256
ADS1313
ADS1344

These products share similar features such as high precision, low power consumption, and SPI-compatible serial interfaces. However, please note that each product may have slightly different specifications or applications.

Specifications

Resolution (Bits)	16	Sample rate (max) (ksps)	2
Number of input channels	8	Interface type	SPI
Architecture	Delta-Sigma	Input type	Differential, Single-ended
Rating	Automotive	Reference mode	External, Internal
Input voltage range (max) (V)	2.125, 4.25	Input voltage range (min) (V)	-2.125, 0
Features	50/60 Hz Rejection, Excitation Current Sources (iDACs), GPIO, Oscillator, PGA, Temp Sensor	Operating temperature range (°C)	-40 to 125
Power consumption (typ) (mW)	2.3	Analog supply (min) (V)	2.7
Analog supply voltage (max) (V)	5.25	Digital supply (min) (V)	2.7
Digital supply (max) (V)	5.25	feature-resolution	16bit
feature-maximum-single-supply-voltage-v		feature-minimum-dual-supply-voltage-v
feature-maximum-dual-supply-voltage-v		feature-power-supply-type
feature-packaging	Tape and Reel	feature-minimum-single-supply-voltage-v
feature-rad-hard		feature-pin-count	28
feature-cecc-qualified	No	feature-esd-protection
feature-escc-qualified		feature-military	No
feature-aec-qualified	Yes	feature-aec-qualified-number	AEC-Q100
feature-auto-motive	Yes	feature-p-pap	Yes
feature-eccn-code	EAR99	feature-svhc	Yes
feature-svhc-exceeds-threshold	No	Package/Case	TSSOP-28

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Ratings and Reviews

A**i 06/29/2020

Avaq exceeded my expectations with their prompt delivery of the CLA4603-085LF components. The items were well-packaged and arrived in perfect condition. Highly recommended!

I**c 05/16/2020

Excellent quickly arrived

J**n 05/07/2020

Not torn, not cracked

H**r 05/02/2020

Delivery is average in time and so everything is normal.