Quad-Channel, 14-bit, 250-MSPS Low-Power ADC - ADS4449

ADS4449 (ACTIVE)

Quad-Channel, 14-bit, 250-MSPS Low-Power ADC

 

Recommended alternative parts

  • ADS58H40  - The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device.   Wideband Feedback and Receiver IF, same pinout as ADS4449
  • ADS42B49  - The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device.   Dual 14-bit 250MSPS ADC with buffered inputs

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.

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)

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Parametrics Compare all products in High Speed ADC (>10MSPS)

 
Resolution (Bits)
Sample Rate (max) (SPS)
# Input Channels
SNR (dB)
ENOB (Bits)
SFDR (dB)
Power Consumption (Typ) (mW)
Input Range
Interface
Operating Temperature Range (C)
Analog Input BW (MHz)
Package Group
Package Size (mm2=WxL)
Approx. Price (US$)
Rating
SINAD (dB)
Architecture
DNL (Max) (+/-LSB)
INL (Max) (+/-LSB)
Reference Mode
Power Down
ADS4449
14    
250MSPS    
4    
71.1    
11.5    
87    
1470    
2V (p-p)    
DDR LVDS    
-40 to 85    
500    
NFBGA    
144NFBGA: 100 mm2: 10 x 10    
199.85 | 1ku    
Catalog    
70.9    
Pipeline    
0.95    
5.25    
Int
Ext    
YES  
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