STA321 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STA321' PDF : 157 Pages View PDF
Power-up and power-down sequences
Figure 9. Hardware powerdown sequence (mild mode)
STBY (active H)
DC Reg. PWDN
(active High)
DC Reg. A. OK
(active High)
Comp Cell PWDN
(active High)
EA is in Pwdn
EA Volume
Operational Volume
CB is in Pwdn
CB Volume
Operational Volume
PLL LOCKED
(active High)
PLL_PWDN
(active High)
I2C [CORE_CLK_ON]
CLK_I2C
I2C [CLK_PROC_ON]
CLK_PROC_CLK
I2C [CLK_FFX_ON]
CLK_FFX_CLK
I2C [CLK_ADC_ON]
CLK_ADC_CLK
I2C [CLK_SRC_ON]
CLK_SRC_CLK
E.A Fade Out
Bridge Fade Out
MUTE
O.V.
MUTE
O.V.
E.A Fade In
Bridge Fade In
PLL Locking Time
STA321
26/157
Doc ID 15351 Rev 3
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