SPRSP14E may 2019 – june 2023 TMS320F28384D , TMS320F28384D-Q1 , TMS320F28384S , TMS320F28384S-Q1 , TMS320F28386D , TMS320F28386D-Q1 , TMS320F28386S , TMS320F28386S-Q1 , TMS320F28388D , TMS320F28388S
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
---|---|---|---|---|---|
General | |||||
ADCCLK Conversion Cycles | 29.6 | 31 | ADCCLKs | ||
Power Up Time | 500 | µs | |||
VREFHI input current(1) | 190 | µA | |||
External Reference Capacitor Value(2) | 22 | µF | |||
DC Characteristics | |||||
Gain Error | –64 | ±20 | 64 | LSB | |
Offset Error | –6 | ±4 | 6 | LSB | |
Channel-to-Channel Gain Error | ±6 | LSB | |||
Channel-to-Channel Offset Error | ±6 | LSB | |||
ADC-to-ADC Gain Error | Identical VREFHI and VREFLO for all ADCs | ±6 | LSB | ||
ADC-to-ADC Offset Error | Identical VREFHI and VREFLO for all ADCs | ±6 | LSB | ||
DNL Error | >–1 | ±0.5 | 1 | LSB | |
INL Error | –6 | ±1.5 | 6 | LSB | |
ADC-to-ADC Isolation | VREFHI = 2.5 V, synchronous ADCs | –2 | 2 | LSBs | |
VREFHI = 2.5 V, asynchronous ADCs | Not Supported | ||||
AC Characteristics | |||||
SNR(3) | VREFHI = 2.5 V, fin = 10 kHz, SYSCLK from X1 via PLL | 83.5 | dB | ||
VREFHI = 2.5 V, fin = 10 kHz, SYSCLK from INTOSC via PLL | 83.5 | dB | |||
THD(3) | VREFHI = 2.5 V, fin = 10 kHz, SYSCLK from X1 via PLL | -94 | dB | ||
SFDR(3) | VREFHI = 2.5 V, fin = 10 kHz SYSCLK from X1 via PLL | 93 | dB | ||
SINAD(3) | VREFHI = 2.5 V, fin = 10 kHz, SYSCLK from X1 via PLL | 83.4 | dB | ||
VREFHI = 2.5 V, fin = 10 kHz, SYSCLK from INTOSC via PLL | 83.4 | ||||
ENOB(3) | VREFHI = 2.5 V, fin = 10 kHz, SYSCLK from X1, Single ADC | 13.5 | bits | ||
VREFHI = 2.5 V, fin = 10 kHz, SYSCLK from X1, synchronous ADCs | 13.5 | ||||
VREFHI = 2.5 V, fin = 10 kHz, SYSCLK from X1, asynchronous ADCs | Not Supported | ||||
PSRR | VDD = 1.2-V DC
+ 200mV DC up to Sine at 1 kHz |
77 | dB | ||
Sine at 800 kHz | 74 | ||||
VDDA = 3.3-V DC + 200 mV DC up to Sine at 1 kHz |
77 | ||||
Sine at 800 kHz | 74 |