SWRS183B June 2016 – July 2018 CC1350
PRODUCTION DATA.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Input voltage range | 0 | VDDS | V | |||
Resolution | 12 | Bits | ||||
Sample rate | 200 | ksamples/s | ||||
Offset | Internal 4.3-V equivalent reference(2) | 2.1 | LSB | |||
Gain error | Internal 4.3-V equivalent reference(2) | –0.14 | LSB | |||
DNL(3) | Differential nonlinearity | >–1 | LSB | |||
INL(4) | Integral nonlinearity | ±2 | LSB | |||
ENOB | Effective number of bits | Internal 4.3-V equivalent reference(2), 200 ksamples/s,
9.6-kHz input tone |
10.0 | Bits | ||
VDDS as reference, 200 ksamples/s, 9.6-kHz input tone | 10.2 | |||||
Internal 1.44-V reference, voltage scaling disabled,
32 samples average, 200 ksamples/s, 300-Hz input tone |
11.1 | |||||
THD | Total harmonic distortion | Internal 4.3-V equivalent reference(2), 200 ksamples/s,
9.6-kHz input tone |
–65 | dB | ||
VDDS as reference, 200 ksamples/s, 9.6-kHz input tone | –72 | |||||
Internal 1.44-V reference, voltage scaling disabled,
32 samples average, 200 ksamples/s, 300-Hz input tone |
–75 | |||||
SINAD
and SNDR |
Signal-to-noise and distortion ratio | Internal 4.3-V equivalent reference(2), 200 ksamples/s,
9.6-kHz input tone |
62 | dB | ||
VDDS as reference, 200 ksamples/s, 9.6-kHz input tone | 63 | |||||
Internal 1.44-V reference, voltage scaling disabled,
32 samples average, 200 ksamples/s, 300-Hz input tone |
69 | |||||
SFDR | Spurious-free dynamic range | Internal 4.3-V equivalent reference(2), 200 ksamples/s,
9.6-kHz input tone |
74 | dB | ||
VDDS as reference, 200 ksamples/s, 9.6-kHz input tone | 75 | |||||
Internal 1.44-V reference, voltage scaling disabled,
32 samples average, 200 ksamples/s, 300-Hz input tone |
75 | |||||
Conversion time | Including sampling time | 5 | µs | |||
Current consumption | Internal 4.3-V equivalent reference(2) | 0.66 | mA | |||
Current consumption | VDDS as reference | 0.75 | mA | |||
Reference voltage | Equivalent fixed internal reference(voltage scaling enabled) (2)
For best accuracy, the ADC conversion should be initiated through the TI-RTOS API in order to include the gain/offset compensation factors stored in FCFG1. |
4.3 | V | |||
Reference voltage | Fixed internal reference (input voltage scaling disabled). (2)
For best accuracy, the ADC conversion should be initiated through the TI-RTOS API in order to include the gain/offset compensation factors stored in FCFG1. This value is derived from the scaled value (4.3 V) as follows: Vref = 4.3 V × 1408 / 4095 |
1.48 | V | |||
Reference voltage | VDDS as reference (Also known as RELATIVE) (input voltage scaling enabled) | VDDS | V | |||
Reference voltage | VDDS as reference (Also known as RELATIVE) (input voltage scaling disabled) | VDDS / 2.82 | V | |||
Input Impedance | 200 ksamples/s, voltage scaling enabled. Capacitive input, input impedance depends on sampling frequency and sampling time | >1 | MΩ |