ADAU1592
Rev. A | Page 5 of 24
DIGITAL TIMING
Table 5.
Parameter
Min
Typ
Unit
Test Conditions/Comments
tWAIT
ms
Wait time for unmute
tINT
650
ms
Internal mute time
tHOLD
μs
Wait time for shutdown
tOUTx+/OUTx SW
200
μs
Time delay after MUTE held high until output starts switching
tOUTx+/OUTx MUTE
200
μs
Time delay after MUTE held low until output stops switching
1 tWAIT MIN and tHOLD MIN are the minimum times for fast turn-on and do not guarantee pop-and-click suppression.
2 tWAIT TYP is the recommended value for minimum pop and click during the unmute of the amplifier. The recommended value is 1 sec. It is calculated using the input
3 tHOLD TYP is the recommended value for minimum pop and click during the mute of the amplifier.
06
74
9-
0
02
STDN
MUTE
OUTx+/OUTx–
tWAIT MIN
INTERNAL MUTE
NOTES
1. INTERNAL MUTE IS INTERNAL TO CHIP.
tINT
tHOLD MIN
Figure 2. Timing Diagram (Minimum)
06
74
9-
00
3
NOTES
1. INTERNAL MUTE IS INTERNAL TO CHIP.
STDN
MUTE
OUTx+/OUTx–
tWAIT TYP
tHOLD TYP
INTERNAL MUTE
tINT
tOUTx+/OUTx– SW
tOUTx+/OUTx– MUTE
Figure 3. Timing Diagram (Typical)