12-bit, 2-channel analog-to-digital converter (ADC) with a sampling rate of 250 kSPS. Features single-ended inputs, SPI interface, and a unipolar output. Integral Nonlinearity (INL) is 1.5 LSB, with a Differential Nonlinearity (DNL) of -0.9 LSB and a Full Scale Error of 2 LSB. Operates from a 2.35 V to 5.25 V supply voltage, with a maximum power dissipation of 20 mW. Packaged in an MSOP with tin, matte contact plating.
PackageMSOP
PolarityUnipolar
Power20mW
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Technical Specifications
Analog Devices AD7921ARMZ technical specifications.
General
| Package/Case | MSOP |
| Contact Plating | Tin, Matte |
| Differential Nonlinearity | -0.9LSB |
| Full Scale Error | 2LSB |
| Height | 0.85mm |
| Input Capacitance | 20pF |
| Input Type | SINGLE-ENDED |
| Integral Nonlinearity (INL) | 1.5LSB |
| Interface | SPI |
| Lead Free | Contains Lead |
| Length | 3mm |
| 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 |
| Operating Supply Voltage | 5V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Polarity | Unipolar |
| Power Dissipation | 20mW |
| Reach SVHC Compliant | No |
| Resolution | 12b |
| RoHS Compliant | Yes |
| Sampling Rate | 250KS/s |
| Signal to Noise Ratio (SNR) | 72.5dB |
| Supply Type | Single |
| Width | 3mm |
Compliance
| RoHS | Compliant |
Datasheet
Analog Devices AD7921ARMZ Datasheet
Download the complete datasheet for Analog Devices AD7921ARMZ to view detailed technical specifications.
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