General purpose Analog Front End (AFE) with 6 analog input channels, each featuring a 24-bit Analog-to-Digital Converter (ADC). Achieves a sampling rate of 64 kS/s with a 91.5dB Signal-to-Noise Ratio (SNR). Operates with a supply voltage range of 2.7V to 5.5V, typically 3.6V, and consumes 12.3mA. Features differential input type and SPI serial interface. Packaged in a 28-pin SSOP for surface mount applications, with a temperature range of -40°C to 125°C.
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Microchip MCP3903-E/SS technical specifications.
| Package/Case | SSOP |
| Conversion Rate | 64KS/s |
| Height | 0.073inch |
| Input Type | DIFFERENTIAL |
| Interface | SPI, Serial |
| Lead Free | Lead Free |
| Length | 0.413inch |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of A/D Converters | 2 |
| Number of Bits | 24 |
| Number of Channels | 6 |
| Operating Supply Current | 12.3mA |
| Operating Supply Voltage | 3.6V |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Reference Voltage | 2.35V |
| Resolution | 24b |
| RoHS Compliant | Yes |
| Sampling Rate | 64KS/s |
| Signal to Noise Ratio (SNR) | 91.5dB |
| Supply Current | 7.1mA |
| Width | 0.22inch |
| RoHS | Compliant |
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