SLASFB9 June 2025 MSPM0H3216
ADVANCE INFORMATION
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| Vin(ADC) | Analog input voltage range(1) | Applies to all ADC analog input pins | 0 | VDD | V | |
| VR+ | Positive ADC reference voltage | VR+ sourced from VDD | VDD | V | ||
| VR+ sourced from internal reference (VREF) | 4.05 | V | ||||
| VR- | Negative ADC reference voltage | 0 | V | |||
| Fs | ADC sampling frequency | RES = 0x0 (12-bit mode), External Reference | 1.6 | Msps | ||
| RES = 0x1 (10-bit mode), External Reference | 1.77 | |||||
| RES = 0x2 (8-bit mode), External Reference | 2 | |||||
| FS | ADC sampling frequency | RES = 0x0 (12-bit mode), Internal Reference | 0.9 | Msps | ||
| RES = 0x1 (10-bit mode), Internal Reference | 1 | |||||
| RES = 0x2 (8-bit mode), Internal Reference | 1.2 | |||||
| I(ADC) | Operating supply current into VDD terminal |
FS = 1.6MSPS, VR+ = VDD | 350 | μA | ||
| FS = 0.9MSPS,VR+ = VREF = 4.05V (VREF power consumption included) | 400 | |||||
| CS/H | ADC sample-and-hold capacitance | 0.22 | pF | |||
| Rin | ADC switch resistance | 15 | kΩ | |||
| ENOBDC | Effective number of bits, DC | External reference (2) | 11 | bit | ||
| ENOBDC | Effective number of bits, DC | External reference with over sampling | 12.4 | bit | ||
| ENOBDC | Effective number of bits, DC | Internal reference, VR+ = VREF = 4.05V | 10.3 | bit | ||
| ENOBAC | Effective number of bits, AC | External reference with over sampling, fin = 1kHz | 11.4 | bit | ||
| ENOBAC | Effective number of bits, AC | External reference(2), fin = 5kHz | 10.7 | bit | ||
| ENOBAC | Effective number of bits, AC | Internal reference, VR+ = VREF = 4.05V, fin = 5kHz | 10.2 | bit | ||
| SNR | Signal-to-noise ratio | External reference (2) | 68 | dB | ||
| External reference with over sampling | 74 | |||||
| Internal reference, VR+ = VREF = 4.05V | 64 | |||||
| PSRRDC | Power supply rejection ratio, DC | VDD = VDD(min) to VDD(max) Internal reference, VR+ = VREF = 4.05V |
61 | dB | ||
| PSRRDC | Power supply rejection ratio, DC | External reference (4), VDD = VDD(min) to VDD(max) | 61 | dB | ||
| PSRRAC | Power supply rejection ratio, AC | ΔVDD = 0.1 V at 1 kHz Internal reference, VR+ = VREF = 4.05V |
48.6 | dB | ||
| PSRRAC | Power supply rejection ratio, AC | ΔVDD = 0.1 V at 1 kHz External reference, VR+ = VREF = 4.05V |
61 | dB | ||
| Twakeup | ADC Wakeup Time | Assumes internal reference is active | 5 | us | ||
| VSupplyMon | Supply Monitor voltage divider (VDD/3) accuracy | ADC input channel: Supply Monitor (3) | -1.5 | +1.5 | % | |
| ISupplyMon | Supply Monitor voltage divider current consumption | ADC input channel: Supply Monitor | 16 | uA | ||