GUI for evaluation module (EVM)
Data sheet
ADS4449
- 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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Technical documentation
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View all 3 | Top documentation | Type | Title | Format options | Date |
|---|---|---|---|---|
| * | Data sheet | ADS4449 Quad-Channel, 14-Bit, 250-MSPS, Low-Power ADC datasheet (Rev. B) | PDF | HTML | 29 Oct 2020 |
| Application note | Design Considerations for Avoiding Timing Errors during High-Speed ADC, LVDS Dat (Rev. A) | 22 May 2015 | ||
| Application note | Why Use Oversampling when Undersampling Can Do the Job? (Rev. A) | 19 Jul 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
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
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 (...)
Reference designs
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) (...)
Reference designs
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 (...)
Reference designs
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 (...)
| Package | Pins | CAD symbols, footprints & 3D models |
|---|---|---|
| NFBGA (ZCR) | 144 | Ultra Librarian |
Ordering & quality
Information included:
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- Lead finish/Ball material
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Information included:
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