Symbol | Parameter | Conditions | Min. | Typ. | Max. | Units |
---|---|---|---|---|---|---|
RES | Resolution | 8 | - | 12 | bits | |
fCLK_ADC | ADC Clock frequency | 30 | - | 2100 | kHz | |
Sample rate (1) | Single shot | 5 | - | 300 | ksps | |
Free running | 5 | - | 350 (3) | ksps | ||
Sampling time (1) | - | 250 | - | - | ns | |
Sampling time with DAC as input (2) | - | 3 | - | - | µs | |
Sampling time with Temp sens as input (2) | - | 10 | - | - | µs | |
Sampling time with Bandgap as input (2) | - | 10 | - | - | µs | |
Conversion time (1) | 1x Gain | - | 6 | - | cycles | |
VREF | Voltage reference range, (VREFA or VREFB) | - | 1.0 | - | VDDANA-0.6 | V |
INT1V | Internal 1V reference (2,4) | - | 1.0 | - | V | |
INTVCC0 | Internal ratiometric reference 0 | - | VDDANA/1.48 | - | V | |
INTVCC0 Voltage Error | Internal ratiometric reference 0 error (2) | -1.0 | - | +1.0 | % | |
INTVCC1 | Internal ratiometric reference 1 | 2.0V < VDDANA < 3.63V | - | VDDANA/2 | - | V |
VINTVCC1 Voltage Error | Internal ratiometric reference 1 error (2) | 2.0V < VDDANA < 3.63V | -1.0 | - | +1.0 | % |
Conversion range (1) | Differential mode | -VREF/GAIN | - | +VREF/GAIN | V | |
Single-ended mode | 0.0 | - | +VREF/GAIN | V | ||
CSAMPLE | Sampling capacitance (2) | - | 3.5 | - | pF | |
RSAMPLE | Input channel source resistance (2) | - | - | 3.5 | kΩ | |
IDD | DC supply current (1) | fCLK_ADC = 2.1 MHz (3) | - | 1.25 | 1.79 | mA |
Symbol | Parameter | Conditions | Min. | Typ. | Max. | Units |
---|---|---|---|---|---|---|
ENOB | Effective Number Of Bits | With gain compensation | - | 10.5 | 11.1 | bits |
TUE | Total Unadjusted Error | 1x Gain | 1.5 | 4.3 | 15.0 | LSB |
INL | Integral Non Linearity | 1x Gain | 1.0 | 1.3 | 4.5 | LSB |
DNL | Differential Non Linearity | 1x Gain | ±0.3 | ±0.5 | ±0.95 | LSB |
GE | Gain Error | Ext. Ref 1x | -10.0 | 2.5 | +10.0 | mV |
VREF = VDDANA/1.48 | -15.0 | -1.5 | +10.0 | mV | ||
VREF = INT1V | -20.0 | -5.0 | +20.0 | mV | ||
Gain Accuracy (5) | Ext. Ref. 0.5x | ±0.1 | ±0.2 | ±0.45 | % | |
Ext. Ref. 2x to 16x | ±0.05 | ±0.1 | ±0.11 | % | ||
OE | Offset Error | Ext. Ref. 1x | -5.0 | -1.5 | +5.0 | mV |
VREF = VDDANA/1.48 | -5.0 | 0.5 | +5.0 | mV | ||
VREF = INT1V | -5.0 | 3.0 | +5.0 | mV | ||
SFDR | Spurious Free Dynamic Range | 1x Gain FCLK_ADC = 2.1 MHzFIN = 40 kHz AIN = 95% FSR |
62.7 | 70.0 | 75.0 | dB |
SINAD | Signal-to-Noise and Distortion | 54.1 | 65.0 | 68.5 | dB | |
SNR | Signal-to-Noise Ratio | 54.5 | 65.5 | 68.6 | dB | |
THD | Total Harmonic Distortion | -77.0 | -64.0 | -63.0 | dB | |
Noise RMS | T = 25°C | 0.6 | 1.0 | 1.6 | mV |
Symbol | Parameter | Conditions | Min. | Typ. | Max. | Units |
---|---|---|---|---|---|---|
ENOB | Effective Number Of Bits | With gain compensation | - | 10.5 | 11.1 | bits |
TUE | Total Unadjusted Error | 1x Gain | 1.5 | 4.3 | 15 | LSB |
INL | Integral Non Linearity | 1x Gain | 1 | 1.3 | 4.5 | LSB |
DNL | Differential Non Linearity | 1x Gain | ±0.3 | ±0.5 | ±0.95 | LSB |
GE | Gain Error | Ext. Ref 1x | -10 | 2.5 | 10 | mV |
VREF = VDDANA/1.48 | -15 | -1.5 | 10 | mV | ||
VREF = INT1V | -20 | -5 | 20 | mV | ||
Gain Accuracy (5) | Ext. Ref. 0.5x | - | ±0.1 | ±0.8 | % | |
Ext. Ref. 2x to 16x | - | ±0.03 | ±0.5 | % | ||
OE | Offset Error | Ext. Ref. 1x | -5 | -1.5 | 5 | mV |
VREF=VDDANA/1.48 | -5 | -0.5 | 5 | mV | ||
VREF = INT1V | -15 | 3 | 20 | mV | ||
SFDR | Spurious Free Dynamic Range | 1x Gain FCLK_ADC = 2.1 MHz FIN = 40 kHz AIN = 95% FSR |
62.7 | 70 | 75 | dB |
SINAD | Signal-to-Noise and Distortion | 54.1 | 65 | 68.5 | dB | |
SNR | Signal-to-Noise Ratio | 54.5 | 65.5 | 68.6 | dB | |
THD | Total Harmonic Distortion | -77 | -64 | -63 | dB | |
Noise RMS | T = 25°C | 0.6 | 1 | 1.6 | mV |
Symbol | Parameter | Conditions | Min. | Typ. | Max. | Units |
---|---|---|---|---|---|---|
ENOB | Effective Number of Bits | With gain compensation | - | 9.5 | 9.8 | Bits |
TUE | Total Unadjusted Error | 1x gain | - | 10.5 | 14.0 | LSB |
INL | Integral Non-Linearity | 1x gain | 1.0 | 1.6 | 3.5 | LSB |
DNL | Differential Non-Linearity | 1x gain | ±0.5 | ±0.6 | ±0.95 | LSB |
GE | Gain Error | Ext. Ref. 1x | -5.0 | 0.7 | +5.0 | mV |
Gain Accuracy (4) | Ext. Ref. 0.5x | ±0.2 | ±0.34 | ±0.4 | % | |
Ext. Ref. 2x to 16X | ±0.01 | ±0.1 | ±0.2 | % | ||
OE | Offset Error | Ext. Ref. 1x | -5.0 | 1.5 | +5.0 | mV |
SFDR | Spurious Free Dynamic Range |
1x Gain FCLK_ADC = 2.1 MHz FIN = 40 kHz AIN = 95% FSR |
63.1 | 65.0 | 67.0 | dB |
SINAD | Signal-to-Noise and Distortion | 47.5 | 59.5 | 61.0 | dB | |
SNR | Signal-to-Noise Ratio | 48.0 | 60.0 | 64.0 | dB | |
THD | Total Harmonic Distortion | -65.4 | -63.0 | -62.1 | dB | |
Noise RMS | T = 25°C | - | 1.0 | - | mV |
Symbol | Parameter | Conditions | Min. | Typ. | Max. | Units |
---|---|---|---|---|---|---|
ENOB | Effective Number of Bits | With gain compensation | - | 9.5 | 9.8 | Bits |
TUE | Total Unadjusted Error | 1x gain | - | 10.5 | 27 | LSB |
INL | Integral Non-Linearity | 1x gain | 1 | 1.6 | 5 | LSB |
DNL | Differential Non-Linearity | 1x gain | ±0.5 | ±0.6 | ±0.95 | LSB |
GE | Gain Error | Ext. Ref. 1x | -5 | 0.7 | 5 | mV |
Gain Accuracy (4) | Ext. Ref. 0.5x | ±0.2 | ±0.34 | ±0.6 | % | |
Ext. Ref. 2x to 16X | ±0.01 | ±0.1 | ±0.3 | % | ||
OE | Offset Error | Ext. Ref. 1x | -5 | 1.5 | 10 | mV |
SFDR | Spurious Free Dynamic Range | 1x Gain FCLK_ADC = 2.1 MHz FIN = 40 kHz AIN = 95% FSR |
63.1 | 65 | 67 | dB |
SINAD | Signal-to-Noise and Distortion | 47.5 | 59.5 | 61 | dB | |
SNR | Signal-to-Noise Ratio | 48 | 60 | 64 | dB | |
THD | Total Harmonic Distortion | -65.4 | -63 | -62.1 | dB | |
Noise RMS | T = 25°C | - | 1 | - | mV |