20-bit, pin-programmable, ultralow power sigma-delta Analog-to-Digital Converter (ADC) featuring a differential input type and SPI interface. Operates with analog and digital supply types, from 2.7V to 5.25V, with a nominal supply current of 420µA and a maximum power dissipation of 2.1mW. Offers a 20-bit resolution and a sampling rate of 16.7S/s, with an input voltage range from 500mV to 5V. Housed in an R package with tin, matte contact plating, this bipolar ADC functions across an operating temperature range of -40°C to 105°C.
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Analog Devices AD7781CRZ technical specifications.
| Package/Case | R |
| Contact Plating | Tin, Matte |
| Height | 1.5mm |
| Input Type | DIFFERENTIAL |
| Interface | SPI |
| Lead Free | Contains Lead |
| Length | 8.75mm |
| Max Input Voltage | 5V |
| Min Input Voltage | 500mV |
| Max Operating Temperature | 105°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 2.1mW |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 2.7V |
| Nominal Supply Current | 420uA |
| Number of A/D Converters | 1 |
| Number of Analog Inputs | 1 |
| Number of Bits | 20 |
| Number of Channels | 1 |
| Number of Converters | 1 |
| Number of Elements | 1 |
| Number of Inputs | 1 |
| Package Quantity | 56 |
| Packaging | Rail/Tube |
| Polarity | Bipolar |
| Power Dissipation | 2.1mW |
| Reach SVHC Compliant | No |
| Resolution | 20b |
| RoHS Compliant | Yes |
| Sampling Rate | 16.7S/s |
| Supply Type | Analog, Digital |
| Width | 4mm |
| RoHS | Compliant |
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