ADS8382 18-Bit 600KSPS Serial ADC with Ref and Pseudo Bipolar, Fully Differential Input | TI.com

ADS8382 (ACTIVE)

18-Bit 600KSPS Serial ADC with Ref and Pseudo Bipolar, Fully Differential Input

 

Description

The ADS8382 is a high performance 18-bit, 600-kHz A/D converter with fully differential, pseudo-bipolar input. The device includes an 18-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8382 offers a high-speed CMOS serial interface with clock speeds up to 40 MHz.

The ADS8382 is available in a 28 lead 6 × 6 QFN package and is characterized over the industrial –40°C to 85°C temperature range.

Features

  • 600-kHz Sample Rate
  • ±1.25 LSB Typ, ±3 LSB Max INL
  • 18-Bit NMC Ensured Over Temperature
  • SINAD 96 dB, SFDR 120 dB at fi = 1 kHz
  • High-Speed Serial Interface up to 40 MHz
  • Onboard Reference Buffer
  • Onboard 4.096-V Reference
  • Pseudo-Bipolar Input, up to ±4.2 V
  • Onboard Conversion Clock
  • Zero Latency
  • Wide Digital Supply
  • Low Power
    • 115 mW at 600 kHz
    • 15 mW During Nap Mode
    • 10 µW During Power Down
  • 28-Pin 6 × 6 QFN Package
  • APPLICATIONS
    • Medical Instruments
    • Optical Networking
    • Transducer Interface
    • High Accuracy Data Acquisition Systems
    • Magnetometers

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Parametrics Compare all products in Precision ADCs (<=10MSPS)

 
Resolution (Bits)
Sample Rate (Max) (kSPS)
Number of input channels
Interface
Operating temperature range (C)
Package Group
Approx. price (US$)
Power consumption (Typ) (mW)
Package size: mm2:W x L (PKG)
Architecture
Input type
Multi-channel configuration
Reference mode
Features
Input range (Max) (V)
Input range (Min) (V)
Analog voltage AVDD (Min) (V)
Analog voltage AVDD (Max) (V)
Digital supply (Min) (V)
Digital supply (Max) (V)
INL (Max) (+/-LSB)
SINAD (dB)
SNR (dB)
THD (Typ) (dB)
Rating
ADS8382
18    
600    
1    
SPI    
-40 to 85    
VQFN | 28    
16.50 | 1ku    
115    
28VQFN: 36 mm2: 6 x 6 (VQFN | 28)    
SAR    
Differential    
   
Ext
Int    
Oscillator    
4.2    
-4.2    
4.75    
5.25    
2.7    
5.25    
3    
96    
96    
-116    
Catalog    

Design tool

WEBENCH® Designer ADS8382