Cirrus-logic CS5376A Manual do Utilizador descarregar pdf (Página 18)

CS5376A

DS612F4 18

SWITCHING CHARACTERISTICS

Test Bit Stream (TBS)

5. TBSCLK phase can be delayed in 1/8 increments. The timing diagram shows no TBSCLK delay.

6. TBSDATA can be delayed from 0 to 63 full bit periods. The timing diagram shows no TBSDATA delay.

Parameter Symbol Min Typ Max Unit

TBS Clock Timing

TBS Clock Period t

-3.906- µs

TBS Clock High Time (Note 5) t

40 - 60 %

TBS Clock Low Time t

40 - 60 %

TBS Data Output Timing

TBS Data Bit Rate - 256 - kbps

TBS Data Rising to TBS Clock Rising Setup Time t

60 - - ns

TBS Clock Rising to TBS Data Falling Hold Time (Note 6) t

60 - - ns

Figure 8. TBS Output Clock and Data Timing

TBSCLK

TBSDATA

MCLK

Note: Example timing shown for a 256 kHz output rate and no programmable delays.

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 105 106

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Cirrus-logic CS5376A Manual do Utilizador Página 18