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)

View more

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
Estimated Package Size (WxL) (mm2)
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: 10 x 10: 100 mm2    
199.85 | 1ku    
Catalog    
70.9    
Pipeline    
0.95    
5.25    
Int
Ext