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48-VQFN-Exposed-Pad-RTC
Integrated Circuits (ICs)

ADS1258IRTCTG4

Unknown
Texas Instruments

IC ADC 24BIT SIGMA-DELTA 48VQFN

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48-VQFN-Exposed-Pad-RTC
Integrated Circuits (ICs)

ADS1258IRTCTG4

Unknown
Texas Instruments

IC ADC 24BIT SIGMA-DELTA 48VQFN

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationADS1258IRTCTG4
ArchitectureSigma-Delta
ConfigurationMUX-ADC
Data InterfaceSPI
Input TypeSingle Ended, Differential
Mounting TypeSurface Mount
Number of A/D Converters1
Number of Bits24
Number of Inputs16, 8
Operating Temperature [Max]105 ░C
Operating Temperature [Min]-40 °C
Package / Case48-VFQFN Exposed Pad
Reference TypeExternal
Supplier Device Package48-VQFN (7x7)
Voltage - Supply, Analog5 V
Voltage - Supply, Digital [Max]5.25 V
Voltage - Supply, Digital [Min]2.7 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTape & Reel (TR) 250$ 17.73
500$ 16.87

Description

General part information

ADS1258-EP Series

The ADS1258 is a 16-channel (multiplexed), low-noise, 24-bit, delta-sigma () analog-to-digital converter (ADC) that provides single-cycle settled data at channel scan rates from 1.8k to 23.7k samples per second (SPS) per channel. A flexible input multiplexer accepts combinations of eight differential or 16 single-ended inputs with a full-scale differential range of 5 V or true bipolar range of ±2.5 V when operating with a 5-V reference. The fourth-order delta-sigma modulator is followed by a fifth-order sinc digital filter optimized for low-noise performance.

The differential output of the multiplexer is accessible to allow signal conditioning prior to the input of the ADC. Internal system monitor registers provide supply voltage, temperature, reference voltage, gain, and offset data.

An onboard PLL generates the system clock from a 32.768-kHz crystal, or can be overridden by an external clock source. A buffered system clock output (15.7 MHz) is provided to drive a microcontroller or additional converters.

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Technical documentation and resources

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