參數(shù)資料
型號: P95020NQG8
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: 10 X 10 MM, 0.85 MM HEIGHT, QFN-132
文件頁數(shù): 113/169頁
文件大?。?/td> 4297K
代理商: P95020NQG8
IDTP95020
Product Datasheet
September 2, 2011 Revision 1.3 Final
48
2011 Integrated Device Technology, Inc.
Digital Microphone (DMIC) Control Register
This register controls the Digital Microphone interface
DMIC_CTRL: IC Address = Page-1: 186(0xBA), C Address = 0xA1BA, Offset = 0xBA
Table 68. Digital Microphone (DMIC) Control Register
BIT
BIT NAME
DEFAULT
SETTING
USER
TYPE
VALUE
DESCRIPTION / COMMENTS
[1:0] RATE
10b
RW
00b = 4.704 MHz
01b = 3.528 MHz
10b = 2.352 MHz
11b = 1.176 MHz
Selects the DMIC clock rate
[3:2] PHADJ
00b
RW
0h = left data rising edge/right data falling edge
1h = left data center of high/right data center of low
2h = left data falling edge/right data rising edge
3h = left data center of low/right data center of high
DMIC sample phase adjust.
Selects what phase of the DMIC
clock the Left / Mono data should
be latched.
[5:4] MODE
11b
RW
0h = Disabled - DMICCLK held low.
A mute pattern (1010) is sent to CIC
1h = Stereo on DMICDAT1
2h = Stereo on DMICDAT2
3h = Stereo using
DMICDAT1 as Left /
DMICDAT2 as Right
Selects DMIC input mode.
6
RESERVED
0b
RW
RESERVED
7
DMICCSEL
0b
RW
0 = DMICCSEL pin is low
1 = DMICCSEL pin is high
Logical value of DMICCSEL pin
when port is in digital mode.
Analog Microphone Port Mode Control and Bias Register
The analog microphone port supports two independent microphone bias pins.
Each Microphone Bias pin can supply up to 3mA of current.
AMIC_CTRL: IC Address = Page-1: 187(0xBB), C Address = 0xA1BB, Offset = 0xBB
Table 69. Analog Microphone Port Mode Control and Bias Register
BIT
BIT NAME
DEFAULT SETTING USER TYPE VALUE
DESCRIPTION / COMMENTS
[1:0] MBIASL
00b
RW
00b = Hi-Z (off)
01b = 50% VDD_AUDIO33
10b = 90% VDD_AUDIO33
11b = GND
Left Microphone bias
[3:2] MBIASR
00b
RW
00b = Hi-Z (off)
01b = 50% VDD_AUDIO33
10b = 90% VDD_AUDIO33
11b = GND
Right Microphone bias
[7:4] RESERVED 0h
RW
RESERVED
相關(guān)PDF資料
PDF描述
P95020ZNQGI8 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC132
P95020ZLLG 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA124
P95020ZLLGI 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA124
P95020ZNQGI 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC132
P95020ZNQG 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC132
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
P95020ZDLLG 制造商:Integrated Device Technology Inc 功能描述:124-LGA - Bulk
P95020ZDLLG8 制造商:Integrated Device Technology Inc 功能描述:124-LGA - Tape and Reel
P95020ZDNQG 制造商:Integrated Device Technology Inc 功能描述:132-VFQFPN - Bulk
P95020ZDNQG8 制造商:Integrated Device Technology Inc 功能描述:132-VFQFPN - Tape and Reel
P95021NQG 功能描述:PMIC 解決方案 Integrates Audio, LED B/Light Pwr Mgt RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel