参数资料
型号: TAS5028PAG
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: 2/86页
文件大小: 1201K
代理商: TAS5028PAG
Introduction
2
SLES112 — June 2004
TAS5028
1.1
TAS5028 System Diagrams
Typical applications for the TAS5028 are 6- to 8-channel audio systems such as DVD receiver or AV receiver.
Figure 1 - 2 shows the basic system diagram of the DVD receiver.
DVD Loader
Power Supply
AM
FM
Tuner
Texas Instruments
Digital Audio Amplifier
MPEG Decoder
Front-Panel Controls
TAS5028
Figure 1 - 2. Typical TAS5028 Application (DVD Receiver)
Figure 1 - 3 shows the recommended channel configuration when using the TAS5028 with the TAS5121 power
stage. Note that each channel is normally dedicated to a particular function.
TAS5121
+
-
TAS5121
+
-
TAS5121
+
-
TAS5121
+
-
TAS5121
+
-
TAS5121
+
-
TAS5121
+
-
TAS5121
+
-
PWM_M_1
PWM_P_1
PWM_M_2
PWM_P_2
PWM_M_3
PWM_P_3
PWM_M_4
PWM_P_4
PWM_M_7
PWM_P_7
PWM_M_8
PWM_P_8
PWM_M_5
PWM_P_5
PWM_M_6
PWM_P_6
LEFT
RIGHT
LEFT
SURROUND
CENTER
SUBWOOFER
RIGHT
SURROUND
LEFT BACK
SURROUND
RIGHT BACK
SURROUND
SDIN1,2,3,4
(8
chan.
PCM)
Clocks
I2C
Control
&
Status
HW
Control
&
Status
PWM to Analog
(Line Level)
PWM to Analog
(Headphone
Level)
Headphone
Out Right
Headphone
Out Left
PWM_HPML
PWM_HPPL
PWM_HPMR
PWM_HPPR
PWM_M_5
PWM_P_5
PWM_M_6
PWM_P_6
Lineout Right
Lineout Left
TAS5028
Figure 1 - 3. Recommended TAS5028 + TAS5121 Channel Configuration
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