參數(shù)資料
型號: TAS5508BPAGG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: GREEN, PLASTIC, TQFP-64
文件頁數(shù): 59/103頁
文件大?。?/td> 1198K
代理商: TAS5508BPAGG4
4.7.9
Headphone Select (HP_SEL)
td(VOL)
HP Volume
HP_SEL
Spkr Volume
t(SW)
T0033-02
td(VOL)
t(SW)
tw(HP_SEL)
4.7.10
Volume Control
TAS5508B
8-Channel Digital Audio PWM Processor
www.ti.com
SLES162C – DECEMBER 2005 – REVISED JULY 2009
Control signal parameters over recommended operating conditions (unless otherwise noted)
PARAMETER
MIN
MAX
UNIT
tw(HP_SEL) Pulse duration, HP_SEL active
350
ns
td(VOL)
Soft volume update time
Defined by rate setting(1)
ms
t(SW)
Switchover time
0.2
1
ms
(1)
See the Volume, Treble, and Base Slew Rates Register (0xD0), Section 7.26.
Figure 4-9. HP_SEL Timing
Control signal parameters over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
Individual volume, master volume, or a
Maximum attenuation before mute
–109
dB
combination of both
Maximum gain
Individual volume, master volume
18
dB
Maximum volume before the onset of clipping
0-dB input, any modulation limit
0
dB
PSVC range
PSVC enabled
12, 18, or 24
dB
PSVC rate
fS
PSVC modulation
Single sided
PSVC quantization
2048
Steps
6%
95%
PSVC PWM modulation limits
PSVC range = 24 dB
dB
(120 : 2048)
(1944 : 2048)
Electrical Specifications
59
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TAS5508C 制造商:TI 制造商全稱:Texas Instruments 功能描述:8-Channel Digital Audio PWM Processor
TAS5508CPAG 功能描述:音頻 DSP 8Ch PWM Processor RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風格: 封裝 / 箱體: 封裝:Tube
TAS5508CPAGR 功能描述:音頻 DSP 8Ch PWM Processor RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風格: 封裝 / 箱體: 封裝:Tube