WM8711 Wolfson Microelectronics Ltd., WM8711 Datasheet - Page 2

• Manufacturer Part Number: WM8711
• Description: Internet Audio DAC With Integrated Headphone Driver
• Manufacturer: Wolfson Microelectronics Ltd.

WM8711
PIN CONFIGURATION
PIN DESCRIPTION
Note:
1.
WOLFSON MICROELECTRONICS LTD
Pull Up/Down only present when Control Register Interface ACTIVE=0 to conserve power.
PIN
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
RHPOUT
CLKOUT
DACDAT
DACLRC
LHPOUT
HPGND
DBVDD
HPVDD
ROUT
AVDD
LOUT
BCLK
NC
NC
XTI/MCLK
RHPOUT
DACDAT
DACLRC
CLKOUT
LHPOUT
RLINEIN
LLINEIN
HPGND
DCVDD
DBVDD
HPVDD
AGND
MODE
DGND
ROUT
AVDD
NAME
LOUT
BCLK
VMID
SCLK
SDIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CSB
XTO
Digital Input/Output
Digital Input/Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Input
Analogue Input
Digital Output
Digital Output
15
28
27
26
25
24
23
22
21
20
19
18
17
16
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Ground
Ground
Ground
Supply
Supply
Supply
Supply
TYPE
NC
NC
NC
NC
DGND
DCVDD
XTO
XTI/MCLK
SCLK
SDIN
CSB
MODE
LLINEIN
RLINEIN
NC
NC
VMID
AGND
Digital Buffers VDD
Buffered Clock Output
Digital Audio Bit Clock, Pull Down (see Note 1)
DAC Digital Audio Data Input
DAC Sample Rate Left/Right Clock, Pull Down (see Note 1)
No Connection
No Connection
Headphone VDD
Left Channel Headphone Output
Right Channel Headphone Output
Headphone GND
Left Channel Line Output
Right Channel Line Output
Analogue VDD
Analogue GND
Mid-rail reference decoupling point
No Connection
No Connection
Right Channel Line Input (AC coupled)
Left Channel Line Input (AC coupled)
Control Interface Selection, Pull up (see Note 1)
3-Wire MPU Chip Select/ 2-Wire MPU interface address selection, active
low, Pull up (see Note 1)
3-Wire MPU Data Input / 2-Wire MPU Data Input
3-Wire MPU Clock Input / 2-Wire MPU Clock Input
Crystal Input or Master Clock Input (MCLK)
Crystal Output
Digital Core VDD
Digital GND
ORDERING INFORMATION
XWM8711EDS
DEVICE
DESCRIPTION
TEMP. RANGE
-10 to +70
o
C
PP Rev 1.2 November 2000
28-pin SSOP
PACKAGE
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