參數(shù)資料
型號: TPS65920A2ZCH
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA139
封裝: 10 X 10 MM, 0.65 MM PITCH, GREEN, PLASTIC, NFBGA-139
文件頁數(shù): 67/115頁
文件大?。?/td> 1232K
代理商: TPS65920A2ZCH
Mainmic
Monauralauxiliary
input
Audio
TDM/I2S
interface
High-speed
I C
2
(Control)
Audio/voicemodule
HFCLKIN
BiasLDOs
Carkit
Speak/mic
H-bridge
vibrator
Device
037-004
Class-Dpredriver
SWCS037G
– MAY 2008 – REVISED APRIL 2011
6
Audio/Voice Module (TPS65930 Device Only)
NOTE
This section applies only to the TPS65930 device.
Figure 6-1 is the audio/voice module block diagram.
Figure 6-1. Audio/Voice Module Block Diagram
6.1
Audio/Voice Downlink (RX) Module
The audio/voice module includes the following output stages:
Predriver output signals for external class-D amplifiers (single-ended)
Vibrator H-bridge
6.1.1
Predriver for External Class-D Amplifier
The external class-D amplifiers provide a stereo signal on terminals PreD.LEFT and PreD.RIGHT to drive
the external class-D amplifier. These terminals are available if a stereo, single-ended, ac-coupled headset
is used.
Copyright
2008–2011, Texas Instruments Incorporated
Audio/Voice Module (TPS65930 Device Only)
55
focus.ti.com: TPS65930/TPS65920
相關(guān)PDF資料
PDF描述
TPS65920BZCHR SPECIALTY CONSUMER CIRCUIT, PBGA139
TPS65920BZCH SPECIALTY CONSUMER CIRCUIT, PBGA139
TPS65930A2ZCHR SPECIALTY CONSUMER CIRCUIT, PBGA139
TPS65930A2ZCH SPECIALTY CONSUMER CIRCUIT, PBGA139
TPS65930BZCHR SPECIALTY CONSUMER CIRCUIT, PBGA139
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