ADS1208 10MHz Modulator With Built-in Current Excitation for Hall Sensors | TI.com

ADS1208 (ACTIVE) 10MHz Modulator With Built-in Current Excitation for Hall Sensors

 

Description

The ADS1208 is a 2nd-order

Features

  • ±100mV Specified Input Range
  • ±125mV Full-Scale Range
  • 95dB typ. CMR, 82dB typ. SNR
  • Adjustable Current Output for Sensor Biasing
  • Digital Output Compatible to ADS1202/03
  • Differential Digital Outputs
  • Separate 2.7V to 5.5V Digital Supply Pin
  • APPLICATIONS
    • Motor Control
    • Current Measurement
    • Hall Sensors
    • Bridge Sensors
    • Instrumentation

WEBENCH® Designer ADS1208



Parametrics

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Part number Order 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) SNR (dB) THD (Typ) (dB) Rating
ADS1208 Order now 16     40     1     Serial     -40 to 85     TSSOP | 16     4.18 | 1ku     64     16TSSOP: 22 mm2: 4.4 x 5 (TSSOP | 16)     Delta-Sigma Modulator     Differential         Ext
Int    
Excitation Current Sources (iDACs)
Oscillator    
5     0     4.5     5.5     2.7     5.5     8     82     -91     Catalog    
ADS1205 Order now 16     40     2     Serial     -40 to 85     VQFN | 24     5.45 | 1ku     59     24VQFN: 16 mm2: 4 x 4 (VQFN | 24)     Delta-Sigma Modulator     Differential
Single-Ended    
Simultaneous Sampling     Ext
Int    
Oscillator     5     0     4.5     5.5     2.7     5.5     3     88.9     -96.6     Catalog    
ADS1209 Order now 16     40     2     Serial     -40 to 105     TSSOP | 24     4.95 | 1ku     65.5     24TSSOP: 34 mm2: 4.4 x 7.8 (TSSOP | 24)     Delta-Sigma Modulator     Differential
Single-Ended    
Simultaneous Sampling     Ext
Int    
Oscillator     5     0     4.5     5.5     2.7     5.5     8     90     -85     Catalog