14-bit, single-supply analog-to-digital converter (ADC) featuring a true bipolar input. Achieves a 200 kS/s sampling rate with a 78 dB signal-to-noise ratio. Operates from a single 5V supply, consuming 20mW typical power. Offers a serial 2-wire SPI interface and a fast 4.5 µs conversion time. Integral nonlinearity is 2 LSB, with differential nonlinearity at -1 LSB. Packaged in an 8-pin R-style package with tin, matte contact plating.
PackageR
Current5.5mA
PolarityUnipolar
Power20mW
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Technical Specifications
Analog Devices AD7894ARZ-2 technical specifications.
General
| Package/Case | R |
| Contact Plating | Tin, Matte |
| Differential Nonlinearity | -1LSB |
| Full Scale Error | 4LSB |
| Height | 1.5mm |
| Input Capacitance | 10pF |
| Input Type | SINGLE-ENDED |
| Integral Nonlinearity (INL) | 2LSB |
| Interface | Serial, 2-Wire, SPI |
| Lead Free | Contains Lead |
| Length | 5mm |
| Max Input Voltage | 2.625V |
| Min Input Voltage | 2.375V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 27.5mW |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 4.75V |
| Number of A/D Converters | 1 |
| Number of Analog Inputs | 1 |
| Number of Bits | 14 |
| Number of Channels | 1 |
| Number of Converters | 1 |
| Number of Elements | 1 |
| Number of Inputs | 1 |
| Operating Supply Voltage | 5V |
| Output Type | TTL |
| Package Quantity | 1 |
| Packaging | Rail/Tube |
| Polarity | Unipolar |
| Power Consumption | 20mW |
| Power Dissipation | 27.5mW |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Resolution | 14b |
| RoHS Compliant | Yes |
| Sampling Rate | 200KS/s |
| Signal to Noise Ratio (SNR) | 78dB |
| Supply Current | 5.5mA |
| Supply Type | Single |
| Width | 4mm |
Compliance
| RoHS | Compliant |
Datasheet
Analog Devices AD7894ARZ-2 Datasheet
Download the complete datasheet for Analog Devices AD7894ARZ-2 to view detailed technical specifications.
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