ADS5483 16-Bit, 135-MSPS Analog-to-Digital Converter (ADC) | TI.com

ADS5483 (ACTIVE) 16-Bit, 135-MSPS Analog-to-Digital Converter (ADC)

16-Bit, 135-MSPS Analog-to-Digital Converter (ADC)  - ADS5483
Datasheet
 

Description

The ADS5481/ADS5482/ADS5483 (ADS548x) is a 16-bit family of analog-to-digital converters (ADCs) that operate from both a 5-V supply and 3.3-V supply while providing LVDS-compatible digital outputs. The ADS548x integrated analog input buffer isolates the internal switching of the onboard track and hold (T&H) from disturbing the signal source while providing a high-impedance input. An internal reference generator is also provided to simplify the system design.

Designed for highest total ENOB, the ADS548x family has outstanding low noise performance and spurious-free dynamic range.

The ADS548x is available in an QFN-64 PowerPAD package. The device is built on Texas Instruments complementary bipolar process (BiCom3) and is specified over the full industrial temperature range (–40°C to +85°C).

Features

  • 80/105/135-MSPS Sample Rates
  • 16-Bit Resolution
  • SFDR: 95 dBc at 70 MHz and 135 MSPS
  • SNR: 78.6 dBFS at 70 MHz and 135 MSPS
  • Efficient DDR LVDS-Compatible Outputs
  • Internal Dither Available
  • Total Power Dissipation: 2.2 W
  • Power-Down Mode: 70 mW
  • On-Chip High Impedance Analog Buffer
  • QFN-64 PowerPAD Package (9 mm × 9 mm Footprint)
  • Industrial Temperature Range: –40°C to +85°C
  • APPLICATIONS
    • Wireless Infrastructure (Multi-Carrier GSM, WCDMA, LTE)
    • Test and Measurement Instrumentation
    • Software-Defined Radio
    • Data Acquisition
    • Power Amplifier Linearization
    • Communication Instrumentation
    • Radar
    • Medical Imaging

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Parametrics

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Part number Order Sample rate (Max) (MSPS) Features Resolution (Bits) Number of input channels SNR (dB) ENOB (Bits) SFDR (dB) Power consumption (Typ) (mW) Input range (Vp-p) Interface Operating temperature range (C) Analog input BW (MHz) Input buffer Package Group Package size: mm2:W x L (PKG) Rating Architecture
ADS5483 Order now 135     High Performance     16     1     79     12.6     97     2100     3     Parallel LVDS     -40 to 85     485     Yes     VQFN | 64     64VQFN: 81 mm2: 9 x 9 (VQFN | 64)     Catalog     Pipeline    
ADS5481 Order now 80     High Performance     16     1     81     13     98     2100     3     Parallel LVDS     -40 to 85     125     Yes     VQFN | 64     64VQFN: 81 mm2: 9 x 9 (VQFN | 64)     Catalog     Pipeline    
ADS5482 Order now 105     High Performance     16     1     80.8     12.9     98     2100     3     Parallel LVDS     -40 to 85     125     Yes     VQFN | 64     64VQFN: 81 mm2: 9 x 9 (VQFN | 64)     Catalog     Pipeline    
ADS5484 Samples not available 170     High Performance     16     1     76.8     12.3     95     2160     3     Parallel LVDS     -40 to 85     730     Yes     VQFN | 64     64VQFN: 81 mm2: 9 x 9 (VQFN | 64)     Catalog     Pipeline