| ADS7844 Manufacturer | Texas Instruments |
| ADS7844 Description | 12-Bit, 8-Channel Serial Output Sampling Analog-To-Digital Converter |
| ADS7844 Categories | |
| ADS7844 Datasheet (PDF) | |
| ADS7844 Features | - SINGLE SUPPLY: 2.7V to 5V
- 8-CHANNEL SINGLE-ENDED OR 4-CHANNEL DIFFERENTIAL INPUT
- UP TO 200kHz CONVERSION RATE
- ±1 LSB MAX INL AND DNL
- NO MISSING CODES
- 72dB SINAD
- SERIAL INTERFACE
- 20-LEAD QSOP AND 20-LEAD SSOP PACKAGES
- ALTERNATE SOURCE FOR MAX147
- APPLICATIONS
- DATA ACQUISITION
- TEST AND MEASUREMENT
- INDUSTRIAL PROCESS CONTROL
- PERSONAL DIGITAL ASSISTANTS
- BATTERY-POWERED SYSTEMS
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| ADS7844 Parameters | | Pin/Package | 20SSOP | | Approx. 1KU Price (US$) | 2.9 | | Input Type | Voltage | | Resolution (Bits) | 12 | | Sample Rate (max) | 200kSPS | | Search Sample Rate (Max) (SPS) | 200000 | | Architecture | SAR | | # Input Channels (SE) | 8 | | # Input Channels (Diff) | 4 | | Power Consumption (Typ) (mW) | 0.84 | | Bipolar | No | | SINAD (dB) | 72 | | SNR (dB) | 72 | | SFDR (dB) | 78 | | DNL (Max) (+/-LSB) | 1 | | INL (Max) (+/-LSB) | 1 | | Analog Voltage AV/DD (Min) (V) | 2.7 | | Analog Voltage AV/DD (Max) (V) | 5.25 | | Logic Voltage DV/DD (Min) (V) | 2.7 | | Logic Voltage DV/DD (Max) (V) | 5.25 | | Input Configuration Range | VREF | | No. of Supplies | 1 | | INL (+/- %) (Max) | 0.024 | | No Missing Codes (Bits) | 12 |
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| Related or Similar Components | ADS7844E ADS7844E/2K5 ADS7844EB ADS7844EB/2K5 ADS7844N ADS7844N/1K ADS7844NB ADS7844NB/1K |