Texas Instruments ADS4449 Handleiding
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ADS4449 Quad-Channel, 14-Bit, 250-MSPS, Low-Power ADC
1 Features
•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)
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
3 Description
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.
Device Information
PART NUMBERPACKAGE
(1)
BODY SIZE (NOM)
ADS4449NFBGA (144)10.00 mm × 10.00 mm
(1)For all available packages, see the orderable addendum at
the end of the data sheet.
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0255075100125
Frequency (MHz)
Amplitude (dB)
G005
f= 170 MHz
IN
SFDR = 89 dBc
SNR = 69 dBFS
SINAD = 68.9 dBFS
THD = 85 dBc
Spectrum for 170-MHz Input Frequency
www.ti.com
ADS4449
SBAS603B – APRIL 2013 – REVISED NOVEMBER 2020
Copyright ©2020 Texas Instruments Incorporated
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ADS4449
SBAS603B – APRIL 2013 – REVISED NOVEMBER 2020
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. PRODUCTION DATA.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ADS4449 |
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