SPRSP61C October 2021 – December 2023 TMS320F280034 , TMS320F280034-Q1 , TMS320F280036-Q1 , TMS320F280036C-Q1 , TMS320F280037 , TMS320F280037C , TMS320F280037C-Q1 , TMS320F280038C-Q1 , TMS320F280039-Q1 , TMS320F280039C , TMS320F280039C-Q1
PRODMIX
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
---|---|---|---|---|---|
ADCCLK (derived from PERx.SYSCLK) | 5 | 60 | MHz | ||
Sample rate | 120-MHz SYSCLK | 4 | MSPS | ||
120-MHz SYSCLK (AGPIO Pin) | 3.75 | MSPS | |||
Sample window duration (set by ACQPS and PERx.SYSCLK)(1) | With 50 Ω or less Rs | 75 | ns | ||
With 50 Ω or less Rs (AGPIO Pin) | 90 | ns | |||
VREFHI | External Reference | 2.4 | 2.5 or 3.0 | VDDA | V |
VREFHI(2) | Internal Reference = 3.3V Range | 1.65 | V | ||
Internal Reference = 2.5V Range | 2.5 | V | |||
VREFLO | VSSA | VSSA |
V | ||
VREFHI - VREFLO | 2.4 | VDDA |
V | ||
Conversion range | Internal Reference = 3.3 V Range | 0 | 3.3 | V | |
Internal Reference = 2.5 V Range | 0 | 2.5 | V | ||
External Reference | VREFLO | VREFHI | V |