適用于霍爾傳感器且具有內(nèi)置電流激勵功能的 10MHz 調(diào)制器
| Resolution (Bits) | 16 |
| Number of input channels | 1 |
| Interface type | Serial |
| Architecture | Delta-Sigma Modulator |
| Input type | Differential |
| Rating | Catalog |
| Reference mode | Ext, Int |
| Input range (Max) (V) | 5 |
| Input range (Min) (V) | 0 |
| Features | Excitation Current Sources (iDACs), Oscillator |
| Operating temperature range (C) | -40 to 85 |
| Power consumption (Typ) (mW) | 64 |
| Analog voltage AVDD (Min) (V) | 4.5 |
| SNR (dB) | 82 |
| Analog voltage AVDD (Max) (V) | 5.5 |
| INL (Max) (+/-LSB) | 8 |
| Digital supply (Min) (V) | 2.7 |
| Digital supply (Max) (V) | 5.5 |
- ±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
The ADS1208 is a 2nd-order %20modulator%0D%20operating%20at%20a%2010MHz%20clock%20rate.%20The%20specified%0D%20input%20range%20is%20%C2%B1100mV,%20optimized%20for%20current%0D%20measurement%20with%20a%20Hall%20sensor,%20especially%20in%20motor%0D%20control%20applications.%20The%20ADS1208%20contains%20a%0D%20programmable%20current%20source%20for%20sensor%20biasing%20and%0D%20has%20integrated%20input%20buffers%20for%20fast%20settling%20of%20the%0D%20sample%20capacitors;%20it%20also%20requires%20only%20a%20minimum%20of%0D%20external%20components.%20The%20differential%20analog%20input%0D%20offers%20low%20noise%20and%20excellent%20common-mode%20rejection.</p></p>%20</ti-view-more>%20<div%20class=)
The ADS1208 is a 2nd-order %20modulator%0D%20operating%20at%20a%2010MHz%20clock%20rate.%20The%20specified%0D%20input%20range%20is%20%C2%B1100mV,%20optimized%20for%20current%0D%20measurement%20with%20a%20Hall%20sensor,%20especially%20in%20motor%0D%20control%20applications.%20The%20ADS1208%20contains%20a%0D%20programmable%20current%20source%20for%20sensor%20biasing%20and%0D%20has%20integrated%20input%20buffers%20for%20fast%20settling%20of%20the%0D%20sample%20capacitors;%20it%20also%20requires%20only%20a%20minimum%20of%0D%20external%20components.%20The%20differential%20analog%20input%0D%20offers%20low%20noise%20and%20excellent%20common-mode%20rejection.</p></p>%20</div>%20</ti-tab-panel>%20</ti-tab-container>%20<div%20class=)
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