参数资料
型号: TAS5508PAGR
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封装: GREEN, PLASTIC, TQFP-64
文件页数: 61/105页
文件大小: 1286K
代理商: TAS5508PAGR
4.7.4
Reset Timing (RESET)
4.7.5
Power-Down (PDN) Timing
PDN
M-State
t
su
t
<300 s
p(DMSTATE)
m
T0030-01
TAS5508
8-Channel Digital Audio PWM Processor
www.ti.com
SLES091D – FEBRUARY 2004 – REVISED JULY 2009
Control signal parameters over recommended operating conditions (unless otherwise noted)
PARAMETER
MIN
TYP
MAX
UNIT
tr(DMSTATE)
Time to M-STATE low
370
ns
tw(RESET)
Pulse duration, RESET active
400
None
ns
tr(I2C_ready)
Time to enable I2C
3
ms
tr(run)
Device start-up time
10
ms
NOTE: Because a crystal time base is used, the system determines the CLK rates. Once the data rate and master clock ratio
is determined, the system outputs audio if a master volume command is issued.
Figure 4-4. Reset Timing
Control signal parameters over recommended operating conditions (unless otherwise noted)
PARAMETER
MIN
TYP
MAX
UNIT
tp(DMSTATE)
Time to M-STATE low
300
s
Number of MCLKs preceding the release of PDN
5
tsu
Device start-up time
120
ms
Figure 4-5. Power-Down Timing
Electrical Specifications
59
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