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WM8739LEDS 数据表(PDF) 2 Page - Wolfson Microelectronics plc

部件名 WM8739LEDS
功能描述  STEREO AUDIO ADC
PDF  35 Pages
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制造商  WOLFSON [Wolfson Microelectronics plc]
网页  http://www.wolfsonmicro.com
标志 WOLFSON - Wolfson Microelectronics plc

WM8739LEDS 数据表(HTML) 2 Page - Wolfson Microelectronics plc

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WM8739 / WM8739L
Advanced Information
AI Rev 2.2 September 2001
2
PIN CONFIGURATION (SSOP)
ORDERING INFORMATION (SSOP)
DEVICE
AVDD RANGE
PACKAGE
XWM8739EDS
2.7 to 3.6V
20-pin SSOP
XWM8739LEDS
1.8 to 3.6V
20-pin SSOP
SDIN
SCLK
XTI/MCLK
XTO
DCVDD
DGND
DBVDD
BCLK
DNC
DNC
CSB
MODE
LLINEIN
RLINEIN
VMID
AGND
AVDD
NC
ADCLRC
ADCDAT
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
PIN DESCRIPTION (SSOP PACKAGE)
PIN
NAME
TYPE
DESCRIPTION
1
SDIN
Digital Input
3-Wire MPU Data Input / 2-Wire MPU Data Input
2
SCLK
Digital Input
3-Wire MPU Clock Input / 2-Wire MPU Clock Input
3
XTI/MCLK
Digital Input
Crystal Input or Master Clock Input (MCLK)
4
XTO
Digital Output
Crystal Output
5
DCVDD
Supply
Digital Core VDD
6
DGND
Ground
Digital GND
7
DBVDD
Supply
Digital Buffers VDD
8
BCLK
Digital Input/Output
Digital Audio Port Clock
9
DNC
Test pin
Do not connect (leave this pin floating)
10
DNC
Test pin
Do not connect (leave this pin floating)
11
ADCDAT
Digital Output
ADC Digital Audio Data Output
12
ADCLRC
Digital Input/Output
ADC Sample Rate Clock
13
NC
No Internal Connection
14
AVDD
Supply
Analogue VDD
15
AGND
Ground
Analogue GND
16
VMID
Analogue Output
Mid-rail reference decoupling point
17
RLINEIN
Analogue Input
Right Channel Line Input (AC coupled)
18
LLINEIN
Analogue Input
Left Channel Line Input (AC coupled)
19
MODE
Digital Input
Control Interface Selection, Pull up (on power up only)
20
CSB
Digital Input
3-Wire MPU Chip Select/ 2-Wire MPU interface address selection



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