Product details

Sample rate (max) (Msps) 250 Resolution (Bits) 14 Number of input channels 4 Interface type DDR LVDS Analog input BW (MHz) 500 Features High Performance Rating Catalog Peak-to-peak input voltage range (V) 2 Power consumption (typ) (mW) 1470 Architecture Pipeline SNR (dB) 71.1 ENOB (Bits) 11.5 SFDR (dB) 87 Operating temperature range (°C) -40 to 85 Input buffer No
Sample rate (max) (Msps) 250 Resolution (Bits) 14 Number of input channels 4 Interface type DDR LVDS Analog input BW (MHz) 500 Features High Performance Rating Catalog Peak-to-peak input voltage range (V) 2 Power consumption (typ) (mW) 1470 Architecture Pipeline SNR (dB) 71.1 ENOB (Bits) 11.5 SFDR (dB) 87 Operating temperature range (°C) -40 to 85 Input buffer No
NFBGA (ZCR) 144 100 mm² (10 mm × 10 mm)
  • Quad Channel
  • 14-Bit Resolution
  • Maximum Sampling Data Rate: 250 MSPS
  • Power Dissipation:
    • 365 mW per Channel
  • Spectral Performance at 170-MHz IF (typ):
    • SNR: 69 dBFS
    • SFDR: 86 dBc
  • DDR LVDS Digital Output Interface
  • Internal Dither
  • Package: 144-Terminal NFBGA (10.00 mm × 10.00 mm)
  • Quad Channel
  • 14-Bit Resolution
  • Maximum Sampling Data Rate: 250 MSPS
  • Power Dissipation:
    • 365 mW per Channel
  • Spectral Performance at 170-MHz IF (typ):
    • SNR: 69 dBFS
    • SFDR: 86 dBc
  • DDR LVDS Digital Output Interface
  • Internal Dither
  • Package: 144-Terminal NFBGA (10.00 mm × 10.00 mm)

The ADS4449 is a high-linearity, quad-channel, 14-bit, 250-MSPS, analog-to-digital converter (ADC). Designed for low power consumption and high spurious-free dynamic range (SFDR), the device has low-noise performance and outstanding SFDR over a large input frequency range.

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The ADS4449 is a high-linearity, quad-channel, 14-bit, 250-MSPS, analog-to-digital converter (ADC). Designed for low power consumption and high spurious-free dynamic range (SFDR), the device has low-noise performance and outstanding SFDR over a large input frequency range.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet ADS4449 Quad-Channel, 14-Bit, 250-MSPS, Low-Power ADC datasheet (Rev. B) PDF | HTML Oct 29, 2020
Application note Design Considerations for Avoiding Timing Errors during High-Speed ADC, LVDS Dat (Rev. A) May 22, 2015
Application note Why Use Oversampling when Undersampling Can Do the Job? (Rev. A) Jul 19, 2013

Design & development

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

Evaluation board

ADS4449EVM — ADS4449 Quad-Channel, 14-Bit, 250-MSPS Analog-to-Digital Converter Evaluation Module

The ADS4449EVM is a circuit board that allows designers to evaluate the performance of Texas Instruments ADS4449, a quad-channel, 14-bit analog-to-digital converter (ADC) operating at sampling rates of up to 250 MSPS. Designed for low-power consumption and high spurious free dynamic range (SFDR), (...)

User guide: PDF
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GUI for evaluation module (EVM)

SLAC566 — ADS4449EVM Software

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Simulation model

ADS58H4x IBIS Model (Rev. B)

SBAM164B.ZIP (36 KB) - IBIS model
Supported products & hardware
Calculation tool

ANALOG-ENGINEER-CALC — PC software 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 operational-amplifier (...)

Supported products & hardware
Design tool

SBAC119 — TIGAR (Texas Instruments Graphical Evaluation of ADC Response Tool)

Supported products & hardware
Reference design

TIDA-00092 — Optimizing LMH6554 to Drive High Speed ADCs

This reference design shows the ability of the high-speed amplifier, LMH6554, to perform single-ended to differential conversion to drive high-speed analog-to-digital converters (ADCs) while maintaining excellent noise and distortion performance. Performance versus input frequency is shown for both (...)

Supported products & hardware
Reference design

TIDA-00093 — Optimizing THS4509 to Drive High Speed ADCs Reference Design

This reference design shows the ability of the high-speed amplifier, THS4509 to perform single-ended to differential conversion to drive high-speed analog-to-digital converters (ADCs) while maintaining excellent noise and distortion performance. Performance versus input frequency is shown for both (...)

Supported products & hardware
Reference design

TIDA-00094 — Quad-Channel 250-Msps Digitizer with Variable Gain Amplifier Reference Design

This reference design shows a quad channel, 14-bit, 250-Msps digitizer with wide input range using the LMH6881 programmable differential amplifier and ADS4449 quad-channel, 14-bit, 250-Msps ADC. This combination allows an input voltage range of approximately 1 Vpp to 100 uVpp (4 dBm to -75 dBm) (...)

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Package Pins CAD symbols, footprints & 3D models
NFBGA (ZCR) 144 Ultra Librarian

Ordering & quality

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