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WM8739LEDS 데이터시트(PDF) 3 Page - Wolfson Microelectronics plc

부품명 WM8739LEDS
상세설명  STEREO AUDIO ADC
PDF  35 Pages
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제조업체  WOLFSON [Wolfson Microelectronics plc]
홈페이지  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8739LEDS 데이터시트(HTML) 3 Page - Wolfson Microelectronics plc

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WM8739 / WM8739L
Advanced Information
AI Rev 2.2 September 2001
3
PIN CONFIGURATION (QFN)
ORDERING INFORMATION (QFN)
DEVICE
AVDD RANGE
PACKAGE
XWM8739EFL
2.7 to 3.6V
XWM8739LEFL
1.8 to 3.6V
28-pin QFN
(5x5x0.9 mm)
NC
NC
NC
ADCLRC
ADCDAT
DNC
DNC
28
27
26
25
24
23
22
NC
RLINEIN
LLINEIN
MODE
CSB
SDIN
SCLK
1
234
5
6
7
8
10
9
11
14
13
12
21 20
19
18
17
16 15
PIN DESCRIPTION (QFN PACKAGE)
PIN
NAME
TYPE
DESCRIPTION
1
XTI/MCLK
Digital Input
Crystal Input or Master Clock Input (MCLK)
2
XTO
Digital Output
Crystal Output
3
DCVDD
Supply
Digital Core VDD
4
DGND
Ground
Digital GND
5
DBVDD
Supply
Digital Buffers VDD
6NC
No Internal Connection
7
BCLK
Digital Input/Output
Digital Audio Port Clock
8, 9
DNC
Test pin
Do not connect (leave this pin floating)
10
ADCDAT
Digital Output
ADC Digital Audio Data Output
11
ADCLRC
Digital Input/Output
ADC Sample Rate Clock
12 - 17
NC
No Internal Connection
18
AVDD
Supply
Analogue VDD
19
AGND
Ground
Analogue GND
20
VMID
Analogue Output
Mid-rail reference decoupling point
21, 22
NC
No Internal Connection
23
RLINEIN
Analogue Input
Right Channel Line Input (AC coupled)
24
LLINEIN
Analogue Input
Left Channel Line Input (AC coupled)
25
MODE
Digital Input
Control Interface Selection, Pull up (on power up only)
26
CSB
Digital Input
3-Wire MPU Chip Select/ 2-Wire MPU interface address selection



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