công cụ tìm kiếm bảng dữ liệu linh kiện điện tử
  Vietnamese  ▼
ALLDATASHEET.VN

X  

Preview PDF HTML

CX20921 bảng dữ liệu(PDF) 13 Page - Synaptics Incorporated.

tên linh kiện CX20921
Giải thích chi tiết về linh kiện  CX20921 Far Field Voice Input Processor SoC AudioSmart
PDF  35 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
nhà sản xuất  CONEXANT [Synaptics Incorporated.]
Trang chủ  https://www.synaptics.com/
Logo CONEXANT - Synaptics Incorporated.

CX20921 bảng dữ liệu(HTML) 13 Page - Synaptics Incorporated.

Back Button CX20921 Datasheet HTML 9Page - Synaptics Incorporated. CX20921 Datasheet HTML 10Page - Synaptics Incorporated. CX20921 Datasheet HTML 11Page - Synaptics Incorporated. CX20921 Datasheet HTML 12Page - Synaptics Incorporated. CX20921 Datasheet HTML 13Page - Synaptics Incorporated. CX20921 Datasheet HTML 14Page - Synaptics Incorporated. CX20921 Datasheet HTML 15Page - Synaptics Incorporated. CX20921 Datasheet HTML 16Page - Synaptics Incorporated. CX20921 Datasheet HTML 17Page - Synaptics Incorporated. Next Button
Zoom Inzoom in Zoom Outzoom out
 13 / 35 page
background image
CX20921 AudioSmart Data Sheet
Pin Information
Conexant Confidential
03/11/15
001DSR01
7
Pin Signal Definitions
Table 1 provides the CX20921 pin description. The following lists the acronyms used in this table:
•
AI = Analog In
•
AO = Analog Out
•
DI = Digital In
•
DIO = Digital Input/Output
•
DO = Digital Out
•
PD = Pull-Down
•
PU = Pull-Up
•
PWR = Power
Table 1: Pin Signal Definitions
Label
Pin
Number
I/O Type
Signal Name/Description
I2S
I2S_TX_DATA_1
1
DO
I2S Transmit Data. Master/slave configurable using the control
interface.
I2S_TX_LRCK
2
DIO
I2S Transmit Frame. Master/slave configurable using the
control interface.
I2S_TX_CLK
3
DIO
I2S Transmit Clock. Master/slave configurable using the control
interface.
DC-DC Controller
DCDC_PVSS
6
Ground
DC-DC Power Ground.
DCDC_SW
7
PWR
DC-DC Switch Pin. Connect to the external filtering as indicated
on the reference schematic.
PVDD33
8
PWR
DC-DC 3.3V Power Stage Input Power Supply Input. 3.3V—
Connect to the external decoupling capacitor and system 3.3V.
DCDC_IREF
10
AO
DC-DC Current Reference. 3.3V—Connect to the PD 301K
resistor.
DCDC_EN
11
AI
DC-DC Enable Pin. Output voltage from Low Drop-Out (LDO).
Enables 3.3V to 1V buck conversion.
DCDC_FB
12
AI
DC-DC Buck Output Feedback Scaled-Down Pin.
AVDD33
13
PWR
DC-DC Analog Power Pin. 3.3V—Connect to the external
decoupling capacitor and system 3.3V.
UART Interface
TXD
14
DO
UART Serial Transmission Data.
RXD
15
DI
UART Serial Receiving Data.
CTS
16
DI
UART Clear-to-Send (CTS). Muxed with the DMIC_DATA and
I2S_TX_LRCK2 signals.
RTS
17
DO
UART Request-to-Send (RTS). Muxed with the DMIC_CLK and
I2S_TX_DATA_2 signals.
General GPIO
GPIO_1
18
DIO
General Purpose IO. Programmable PU and drive control.
GPIO_2
19
DIO
General Purpose IO. Programmable PU and drive control. This
pin is muxed with the I2S_TX_CLK2 signal.



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35


bảng dữ liệu tải về

Go To PDF Page


Link URL



Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không?  [ DONATE ] 

Alldatasheet là   |   Quảng cáo   |   Liên lạc với chúng tôi   |   Chính sách bảo mật   |   Liên kết đến bảng dữ liệu    |   Trao đổi link   |   Tìm kiếm theo nhà sản xuất
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com