12-bit, 2-channel Analog-to-Digital Converter (ADC) with a sampling rate of 250 kSPS. Features single-ended input type, SPI interface, and unipolar polarity. Operates from a single supply voltage range of 2.35 V to 5.25 V. Offers a typical Signal-to-Noise Ratio (SNR) of 72.5 dB and low integral nonlinearity of 1.5 LSB. Packaged in MSOP with tin, matte contact plating, supplied on tape and reel.
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Analog Devices AD7921ARMZ-REEL7 technical specifications.
| Package/Case | MSOP |
| Contact Plating | Tin, Matte |
| Differential Nonlinearity | -0.9LSB |
| Full Scale Error | 2LSB |
| Input Capacitance | 20pF |
| Input Type | SINGLE-ENDED |
| Integral Nonlinearity (INL) | 1.5LSB |
| Interface | SPI |
| Lead Free | Contains Lead |
| Max Input Voltage | 2.35V |
| Min Input Voltage | 2.35V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 20mW |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 2.35V |
| Number of A/D Converters | 1 |
| Number of Analog Inputs | 2 |
| Number of Bits | 12 |
| Number of Channels | 2 |
| Number of Converters | 1 |
| Number of Elements | 1 |
| Number of Inputs | 2 |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| Polarity | Unipolar |
| Power Dissipation | 20mW |
| Resolution | 12b |
| RoHS Compliant | Yes |
| Sampling Rate | 250KS/s |
| Signal to Noise Ratio (SNR) | 72.5dB |
| Supply Type | Single |
| RoHS | Compliant |
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