參數(shù)資料
型號: TAS5701PAPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
封裝: 10 X 10 MM, GREEN, PLASTIC, HTQFP-64
文件頁數(shù): 4/27頁
文件大小: 638K
代理商: TAS5701PAPR
t
w(RESET)
Earliesttime
thathardmute
couldbeexited
RESET
VALID
t
d(VALID_LOW)
t
d(START)
Startsystem
T0029-05
100
s
m
3.6V
DVDD
3.0V
0V
RESET
PDN
VALID
t
d(STARTUP)
t
d(VALID_LOW)
T0030-04
t
w
SLOS559A – JUNE 2008 – REVISED AUGUST 2010
www.ti.com
RESET TIMING (RESET) AND POWER-ON RESET
Control signal parameters over recommended operating conditions (unless otherwise noted)
PARAMETER
MIN
TYP
MAX
UNIT
td(VALID_LOW)
Time to assert VALID (reset to power stage) low
100
ns
tw(RESET)
Pulse duration, RESET active
100
200
ms
td(START)
Time to start-up
3.6
ms
Figure 4. Reset Timing
When power is applied to DVDD, RESET must be held low for at least 100 ms after DVDD reaches 3.0 V.
Figure 5. Power-On Reset Timing
POWER-DOWN (PDN) TIMING
Control signal parameters over recommended operating conditions (unless otherwise noted)
PARAMETER
MIN
TYP
MAX
UNIT
td(VALID_LOW)
Time to assert VALID (reset to power stage) low
725
ms
td(STARTUP)
Device start-up time
650
ms
tw
Minimum pulse duration required
1
ms
Figure 6. Power-Down Timing
12
Copyright 2008–2010, Texas Instruments Incorporated
Product Folder Link(s): TAS5701
相關(guān)PDF資料
PDF描述
TAS5701PAP 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
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TAS5704PAPR 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
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