| ADS7890 Manufacturer | Texas Instruments |
| ADS7890 Description | 2.7V-5.25V Digital, 5V Analog, 14 Bit, 1.25 MSPS, Serial ADC w/Ref |
| ADS7890 Categories | |
| ADS7890 Datasheet (PDF) | |
| ADS7890 Features | - 1.25 MHz Sample Rate, 14-Bit Resolution
- Zero Latency
- Unipolar, Pseudo Differential Input, Range:
- SPI? Compatible Serial Interface
- 77.5 dB SNR and -95 dB THD at 0.5 MHz I/P
- Power Dissipation 45 mW at 1.25 MSPS
- Nap Mode (10 mW Power Dissipation)
- Power Down (10 µW)
- Internal Reference
- Internal Reference Buffer
- 48-Pin TQFP Package
- APPLICATIONS
- Optical Networking (DWDM, MEMS Based Switching)
- Spectrum Analyzers
- High Speed Data Acquisition Systems
- High Speed Close-Loop Systems
- Telecommunication
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| ADS7890 Parameters | | Pin/Package | 48TQFP | | Approx. 1KU Price (US$) | 10.5 | | Input Type | Voltage | | Resolution (Bits) | 14 | | Sample Rate (max) | 1.25MSPS | | Search Sample Rate (Max) (SPS) | 1250000 | | Architecture | SAR | | Power Consumption (Typ) (mW) | 45 | | Bipolar | No | | SINAD (dB) | 77.4 | | SNR (dB) | 77.5 | | SFDR (dB) | 100 | | DNL (Max) (+/-LSB) | +1.5/-1 | | Analog Voltage AV/DD (Min) (V) | 4.75 | | Analog Voltage AV/DD (Max) (V) | 5.25 | | Logic Voltage DV/DD (Min) (V) | 2.7 | | Logic Voltage DV/DD (Max) (V) | 5.25 | | Analog Input BW (MHz) | 50 | | Input Configuration Range | VREF | | No. of Supplies | 2 | | INL (+/- %) (Max) | 0.009 | | No Missing Codes (Bits) | 14 |
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| Related or Similar Components | ADS7890IPFBR ADS7890IPFBT |