tWAIT
參數(shù)資料
型號: ADAU1590ACPZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 20/24頁
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 15.5W 48LFCSP
產(chǎn)品變化通告: ADAU1513,1590 Discontinuation 09/Apr/2012
標準包裝: 2,500
類型: D 類
輸出類型: 2 通道(立體聲)
在某負載時最大輸出功率 x 通道數(shù)量: 15.5W x 2 @ 4 歐姆
電源電壓: 9 V ~ 15 V
特點: 消除爆音,靜音,短路和熱保護
安裝類型: 表面貼裝
供應商設備封裝: 48-LFCSP-VQ(7x7)
封裝/外殼: 48-VFQFN 裸露焊盤,CSP
包裝: 帶卷 (TR)
ADAU1590
Rev. 0 | 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
coupling capacitor value and the input resistance of the device. See the Power-Up/Power-Down Sequence section.
3 tHOLD TYP is the recommended value for minimum pop and click during the mute of the amplifier.
06
67
3-
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
67
3-
0
03
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)
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