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ADS4449 Datasheet PDF

Texas Instruments ADS4449

The ADS4449 is a high-linearity, quad-channel, 14bit, 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.
  • Max Operating Temp : 85°C
  • Min Operating Temp : -40°C
Source: Octopart
Part No. ADS4449
Datasheet ADS4449 Download
Manufacturer
Texas Instruments
Description Low-Power ADC
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ADS4449 datasheet page 1 preview

FEATURES

●1 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) 3

DESCRIPTION

Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) ADS4449 NFBGA (144) 10.00 mm × 10.00 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. 2

APPLICATIONS

● Multi-Carrier GSM Cellular Infrastructure Base Stations
● RADAR and Smart Antenna Arrays
● Multi-Carrier Multi-Mode Cellular Infrastructure Base Stations
● Active Antenna Arrays for Wireless Infrastructures
● Communications Test Equipment Spectrum for 170-MHz Input Frequency 0 fIN = 170 MHz −20 SFDR = 89 dBc SINAD = 68.9 dBFS −40 SNR = 69 dBFS THD = 85 dBc −60 Amplitude (dB) −80 −100 −120 0 25 50 75 100 125 Frequency (MHz) G005 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers.
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