WM8608 ETC-unknow, WM8608 Datasheet - Page 5

• Manufacturer Part Number: WM8608
• Description: The Wm8608 Comprises A High Performance Multi-channel Pwm Digital Power Amplifier Controller. Simply By Adding Appropriate Power Output Stages A Multi-channel Power Amplifier May Be Built. Six Identical Full Audio Bandwidth Channels, Plus A Reduced B
• Manufacturer: ETC-unknow

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Notes: Digital input pins have Schmitt trigger input buffers. Pins marked ‘p.u.’ or ‘p.d.’ have internal pull-up or pull down.
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PIN DESCRIPTION
PIN
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
36
37
38
39
40
41
42
43
44
45
46
47
48
1
2
3
4
5
6
7
8
9
DINFRONT
PWMCLKN
PWMCLKP
DINC_LFE
DINSRND
DINREAR
CLKPSU
OPSWN
OPSWP
OPRCN
OPRCP
OPSRN
OPSRP
OPFCN
OPFCP
OPFRN
OPFRP
EAPDB
OPSLN
OPSLP
OPFLN
LRCLK
OPFLP
OPDIS
DGND
MODE
BGND
AGND
BGND
BGND
BGND
AGND
MCLK
DVDD
BVDD
BVDD
BVDD
BVDD
BVDD
AVDD
NAME
BCLK
SCLK
SDIN
XOP
CSB
XIN
NC
NC
Digital Input/Output
Digital Input/Output
Digital Input/Output
Analogue Supply
Analogue Supply
Digital Input p.d.
Digital Input p.d.
Not Connected
Not Connected
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital IO
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
TYPE
Crystal oscillator output connection
Crystal oscillator input connection (may be left unconnected in slave
mode)
Digital negative supply
Master clock; 256, 384, 512 fs (fs = word clock frequency) or 27MHz
Digital positive supply
Front channel data input
Surround channel data input
Centre and surround channel data input
Rear channel data for 6.1 and 7.1 inputs
Left/right word clock
Audio interface bit clock
Output disable
2/3 Wire control interface mode
Serial interface clock
Serial interface data
Serial interface load signal
External output stage power down
PWM output buffer positive supply
PWM output negative Subwoofer channel
PWM output positive Subwoofer channel
PWM output buffer ground supply
PWM output negative Rear centre (left) channel
PWM output positive Rear centre (left) channel
PWM output buffer positive supply
Analogue negative supply
Clock for external PSU
PWM output buffer ground supply
PWM output negative Surround right channel
PWM output positive Surround right channel
PWM output buffer positive supply
PWM output negative Surround left channel
PWM output positive Surround left channel
PWM output buffer ground supply
PWM output negative Front centre channel
PWM output positive Front centre channel
PWM output buffer positive supply
PWM output negative Front right channel
PWM output positive Front right channel
PWM output buffer ground supply
PWM output negative Front left channel
PWM output positive Front left channel
PWM output buffer positive supply
PWM Clock negative
PWM Clock positive
Do Not Connect
Do Not Connect
Analogue positive supply
Analogue negative supply
DESCRIPTION
PP Rev 1.5 March 2004
WM8608
5