參數(shù)資料
型號: ADAU1592ASVZ-RL7
廠商: ANALOG DEVICES INC
元件分類: 音頻/視頻放大
英文描述: Class-D Audio Power Amplifier
中文描述: 24 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封裝: ROHS COMPLIANT, MS-026ABC, TQFP-48
文件頁數(shù): 5/24頁
文件大?。?/td> 457K
代理商: ADAU1592ASVZ-RL7
ADAU1592
DIGITAL TIMING
Rev. 0 | Page 5 of 24
Table 5.
Parameter
t
WAIT
t
INT
t
HOLD
t
OUTx+/OUTx SW
t
OUTx+/OUTx MUTE
1
t
WAIT MIN
and t
HOLD MIN
are the minimum times for fast turn-on and do not guarantee pop-and-click suppression.
2
t
WAIT 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
coupling capacitor value and the input resistance of the device. See the Power-Up/Power-Down Sequence section.
3
t
HOLD TYP
is the recommended value for minimum pop and click during the mute of the amplifier.
Min
0.01
1
10
1
Typ
1000
2
650
250
3
200
200
Unit
ms
ms
μs
μs
μs
Test Conditions/Comments
Wait time for unmute
Internal mute time
Wait time for shutdown
Time delay after MUTE held high until output starts switching
Time delay after MUTE held low until output stops switching
0
STDN
MUTE
OUTx+/OUTx–
t
WAIT MIN
INTERNAL MUTE
NOTES
1. INTERNAL MUTE IS INTERNAL TO CHIP.
t
INT
t
HOLD MIN
Figure 2 .Timing Diagram (Minimum)
0
NOTES
1. INTERNAL MUTE IS INTERNAL TO CHIP.
STDN
MUTE
OUTx+/OUTx–
t
WAIT TYP
t
HOLD TYP
INTERNAL MUTE
t
INT
t
OUTx+/OUTx– SW
t
OUTx+/OUTx– MUTE
Figure 3. Timing Diagram (Typical)
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