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): 5/27頁
文件大?。?/td> 638K
代理商: TAS5701PAPR
BKND_ERR
VALID
t
w(ER)
t
p(valid_high)
t
p(valid_low)
Normal
Operation
Normal
Operation
T0031-04
t
d(VOL)
VOLUME
MUTE
Normal
Operation
Normal
Operation
t
d(VOL)
50-50
DutyCycle
T0032-03
www.ti.com
SLOS559A – JUNE 2008 – REVISED AUGUST 2010
BACK-END ERROR (BKND_ERR)
Control signal parameters over recommended operating conditions (unless otherwise noted)
PARAMETER
MIN
TYP
MAX
UNIT
tw(ER)
Pulse duration, BKND_ERR active (active-low)
350
ns
tp(valid_high)
Time to stay in the OUT_x low state. After tp(valid_high), the TAS5701 attempts to bring
300
ms
the system out of the OUT_x low state if BKND_ERR is high.
tp(valid_low)
Time TAS5701 takes to bring OUT_x low after BKND_ERR assertion.
350
ns
Figure 7. Error Recovery Timing
MUTE TIMING (MUTE)
Control signal parameters over recommended operating conditions (unless otherwise noted)
PARAMETER
MIN
TYP
MAX
UNIT
td(VOL)
Volume ramp time. Ramp time = Number of steps × stepsize(1)
1024
steps
(1)
Stepsize = 4 LRCLKs (for 32–48 kHz sample rate); 8 LRCLKs (for 88.2–96 kHz sample rate); 16 LRCLKs (for 176.4–192 kHz sample
rate)
Figure 8. Mute Timing
Copyright 2008–2010, Texas Instruments Incorporated
13
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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