參數(shù)資料
型號: P95020ZNQGI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC132
封裝: QFN-132
文件頁數(shù): 53/137頁
文件大小: 3533K
代理商: P95020ZNQGI
P95020 / Preliminary Datasheet
Revision 0.7.10
22
2010 Integrated Device Technology, Inc.
2.0 AUDIO MODULE
FEATURES
4 Channels (2 stereo DACs and 2 stereo ADCs) with 24-bit
resolution
Supports full-duplex stereo audio
Provides a mono output
2.5W mono speaker amplifier @ 4 ohms and 5V
Stereo cap-less headphone amplifier
Two digital microphone inputs
Mono or stereo operation
Up to 4 microphones in a system
High performance analog mixer
2 adjustable analog microphone bias outputs
DESCRIPTION
The audio system is a low power optimized, high fidelity,
4-channel audio codec with integrated Class D speaker
amplifier, cap-less headphone amplifier. It provides high
quality HD Audio capability for handheld applications.
Figure 5
Audio Block Diagram
2.1 AUDIO - PIN DEFINITIONS
Pin #
PIN_ID
DESCRIPTION
007
MIC_R-
Differential Analog microphone negative input (right channel)
008
MIC_R+/DMICDAT2
Differential Analog microphone positive input (right channel) or second digital microphone data input
009
MICBIAS_R/DMICSEL
Analog microphone supply (right channel) or digital microphone select output (GPO)
010
MICBIAS_L/DMICCLK
Analog microphone supply (left channel) or digital microphone clock output
011
MIC_L+/DMICDAT1
Differential Analog microphone positive input (left channel) or first digital microphone data input
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