7.5 MSPS with three interleaved ADCs

[dplogiic]

Hello Team,

I want to achieve 7.5msps using three 2.5msps external ADC with interleaving method. So how can I achieve this with STM32h745 controller. below attaches some documentation. please anyone can provide some example code or guidance to achieve desire task? 

sbaa231.pdf (ti.com)

slyt731.pdf (ti.com)

[AScha.3]

Hi,

> I want to achieve 7.5msps using three 2.5msps external ADC with interleaving method

Why not use the 16bit ADCs on-chip ? Can do 14bit at 5msps  - each ! So up to 15msps possible .

[MM..1]

STM32: Triple Interleaved ADC - Example Code By ST - Page 1 (eevblog.com)

[dplogiic]

Hello MM..1,

Thanks for reply... i want triple interleaved with External ADC ADS7046. and that work with spi. please can you share example code for same?

[dplogiic]

yes AScha.3. but as per project requirements want to use external ADC ADS7046. and that working with SPI. so please can you guide for same?