ADSP-21467/ADS...

  • 2022-09-21 17:24:28

ADSP-21467/ADSP-21469 is a Sharc processor Ⅱ

Related signal chain

The signal chain is a series of signal regulating electronic components that receive inputs (from the real -time phenomenon of sampling or data obtained from the storage data), and provide part of the output of the chain to the bottom Part. The signal chain is usually used in signal processing applications to collect and process data or apply system control based on real -time phenomenon analysis. For more information about this term and related topics, see the signal chain " entry or an analog equipment website on Wikipedia.

The simulation device simplifies the development of the signal processing system by providing design to provide a signal processing component that can cooperate well. View the relationship between specific applications and related components can be found on the website.

The "Application Signal Chain " page in the laboratory website (/SIGNAL Chains) provides:

signal chain graphic circuit frame diagram of various circuits and applications; [123 123 ]

Drill the selection guide and application information from the components in each chain;

reference design with the best practical design technology.

Total power consumption

The information in this section should increase the estimated power of the ADSP-214xx Sharc processor (EE-348). Total power consumption consists of two parts:

1. Internal power consumption also includes two components:

leakage static current generated. Table 13 shows the function of static current consumption (IDD_int_Static) as a function of knot temperature (TJ) and core voltage (VDD_INT).

Dynamic current (IDD_int_dynamic) due to the characteristics of the transistor switch and the level of movement of the processor. The activity level was reflected by the activity factors (ASF). ASF said that the activity level of the application code running on the core of the processor has different levels of peripheral and external port activities (Table 12). The dynamic current consumption is calculated by selecting the closest ASF to the user