參數(shù)資料
型號: TAS5716PAPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
封裝: 10 X 10 MM, GREEN, PLASTIC, HTQFP-64
文件頁數(shù): 8/64頁
文件大?。?/td> 1398K
代理商: TAS5716PAPR
BACK-END ERROR (BKND_ERR)
BKND_ERR
VALID
t
w(ER)
t
p(valid_high)
t
p(valid_low)
Normal
Operation
Normal
Operation
T0031-04
MUTE TIMING (MUTE)
t
d(VOL)
VOLUME
MUTE
Normal
Operation
Normal
Operation
t
d(VOL)
50-50
DutyCycle
T0032-03
SLOS569 – JANUARY 2009............................................................................................................................................................................................... www.ti.com
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
None
ns
tp(valid_high)
Programmable. Time to stay in the OUT_x low state. After tp(valid_high), the TAS5716
attempts to bring the system out of the OUT_x low state if BKND_ERR is high. See
ms
register 0x1C.
tp(valid_low)
Time TAS5716 takes to bring OUT_x low after BKND_ERR assertion.
350
ns
Figure 6. Error Recovery Timing
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 (programmable number of steps, see
1024
steps
register 0x0E) × step size(1)
(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 7. Mute Timing
16
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TAS5716
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