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ADS7054 ACTIVE 14-Bit, 1MSPS, Differential Input, Small-Size Low-Power SAR ADC Higher speed, DE input, small size, lower power

Product details

Resolution (Bits) 14 Number of input channels 2 Sample rate (Max) (kSPS) 750 Interface type SPI Architecture SAR Input type Pseudo-Differential Multi-channel configuration Simultaneous Sampling Rating Catalog Reference mode Ext Input range (Max) (V) 5.5 Input range (Min) (V) 0 Features Small Size Operating temperature range (C) -40 to 125 Power consumption (Typ) (mW) 40 Analog voltage AVDD (Min) (V) 4.5 SNR (dB) 81.5 Analog voltage AVDD (Max) (V) 5.5 INL (Max) (+/-LSB) 1.5 Digital supply (Min) (V) 1.65 Digital supply (Max) (V) 5.5
Resolution (Bits) 14 Number of input channels 2 Sample rate (Max) (kSPS) 750 Interface type SPI Architecture SAR Input type Pseudo-Differential Multi-channel configuration Simultaneous Sampling Rating Catalog Reference mode Ext Input range (Max) (V) 5.5 Input range (Min) (V) 0 Features Small Size Operating temperature range (C) -40 to 125 Power consumption (Typ) (mW) 40 Analog voltage AVDD (Min) (V) 4.5 SNR (dB) 81.5 Analog voltage AVDD (Max) (V) 5.5 INL (Max) (+/-LSB) 1.5 Digital supply (Min) (V) 1.65 Digital supply (Max) (V) 5.5
WQFN (RTE) 16 9 mm² 3 x 3
  • 16-, 14-, and 12-Bit Pin-Compatible Family
  • Simultaneously Samples Two Channels
  • Pseudo-Differential Analog Inputs
  • Fast Throughput: 750 kSPS
  • Excellent DC Performance:
    • Linearity:
      • ADS8350:
        16-Bit NMC DNL, ±2.5 LSB, Max INL
      • ADS7850:
        14-Bit NMC DNL, ±1.5 LSB, Max INL
      • ADS7250:
        12-Bit NMC DNL, ±1 LSB, Max INL
  • Excellent AC Performance:
    • ADS8350: 85-dB SNR, –96-dB THD
    • ADS7850: 81-dB SNR, –90-dB THD
    • ADS7250: 73-dB SNR, –88-dB THD
  • Simple Serial Interface
  • Fully-Specified Over Extended Industrial Temperature Range: –40°C to 125°C
  • Small Footprint: WQFN-16 (3 mm × 3 mm)
  • 16-, 14-, and 12-Bit Pin-Compatible Family
  • Simultaneously Samples Two Channels
  • Pseudo-Differential Analog Inputs
  • Fast Throughput: 750 kSPS
  • Excellent DC Performance:
    • Linearity:
      • ADS8350:
        16-Bit NMC DNL, ±2.5 LSB, Max INL
      • ADS7850:
        14-Bit NMC DNL, ±1.5 LSB, Max INL
      • ADS7250:
        12-Bit NMC DNL, ±1 LSB, Max INL
  • Excellent AC Performance:
    • ADS8350: 85-dB SNR, –96-dB THD
    • ADS7850: 81-dB SNR, –90-dB THD
    • ADS7250: 73-dB SNR, –88-dB THD
  • Simple Serial Interface
  • Fully-Specified Over Extended Industrial Temperature Range: –40°C to 125°C
  • Small Footprint: WQFN-16 (3 mm × 3 mm)

The ADS8350, ADS7850, and ADS7250 devices belong to a family of pin-compatible, dual, high-speed, simultaneous-sampling, analog-to-digital converters (ADCs) that support pseudo-differential analog inputs. All devices support a simple serial interface that can operate over a wide power-supply range, enabling easy communication with a large variety of host controllers.

All devices are fully specified over the extended industrial temperature range (–40°C to 125°C) and are available in a pin-compatible, WQFN-16 (3 mm × 3 mm) package.





The ADS8350, ADS7850, and ADS7250 devices belong to a family of pin-compatible, dual, high-speed, simultaneous-sampling, analog-to-digital converters (ADCs) that support pseudo-differential analog inputs. All devices support a simple serial interface that can operate over a wide power-supply range, enabling easy communication with a large variety of host controllers.

All devices are fully specified over the extended industrial temperature range (–40°C to 125°C) and are available in a pin-compatible, WQFN-16 (3 mm × 3 mm) package.





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Technical documentation

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Type Title Date
* Data sheet ADSxx50 Dual, 750-kSPS, 16-, 14-, and 12-Bit, Simultaneous-Sampling, Analog-to-Digital Converters datasheet (Rev. D) 15 Mar 2018
Technical article How smart AFEs offer an integrated analog solution for thermoelectric cooling control 04 Jan 2022
E-book Best of Baker's Best: Precision Data Converters -- SAR ADCs 21 May 2015

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

ADS8350EVM-PDK — ADS8350 16-Bit Fully-Differential SAR ADC Evaluation Module Performance Development Kit (PDK)

The ADS8350EVM-PDK is a platform for evaluation of the ADS8350 analog-to-digital converter (ADC). The ADS8350 is a 16 bit, pseudo-differential unipolar, Successive-Approximation-Register (SAR) ADC with maximum thoughput of 750kSPS.The ADS8350EVM includes input and reference drivers enabling the ADC (...)

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Simulation model

ADS8354 IBIS Model (Rev. A)

SBAM181A.ZIP (37 KB) - IBIS Model
Simulation model

ADS7250 TINA-TI Spice Model

SBAM192.ZIP (11 KB) - TINA-TI Spice Model
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Simulation tool

TINA-TI — SPICE-based analog simulation program

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
Calculation tool

ADC-INPUT-CALC — Analog-to-digital converter (ADC) input driver design tool supporting multiple input types

ADC-INPUT-CALC is an online tool that provides support for designing the input buffer to an analog-to-digital converter (ADC). It offers 24 different op-amp based buffer circuits that can be used to drive an ADC input. The available topologies cover differential, single-ended and (...)
Calculation tool

ANALOG-ENGINEER-CALC — Analog engineer's calculator

The Analog Engineer’s Calculator is designed to speed up many of the repetitive calculations that analog circuit design engineers use on a regular basis. This PC-based tool provides a graphical interface with a list of various common calculations ranging from setting op-amp gain with feedback (...)
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WQFN (RTE) 16 View options

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