WM8802
Product Preview
PIN DESCRIPTION
PIN
1
NAME
RXOUT
RX0
TYPE
Digital Output
Digital Input1
Digital Input
Digital Input1
Digital Input1
Supply
DESCRIPTION
Input bi-phase selection data output pin
2
TTL-compatible digital data input pin
Coaxial-compatible digital data input pin with built-in amplifier
TTL-compatible digital data input pin
TTL-compatible digital data input pin
Digital GND
3
RX1
4
RX2
5
RX3
6
DGND
DVDD
RX4
7
Supply
Digital power supply
8
Digital Input1
Digital Input1
Digital Input1
Supply
TTL-compatible digital data input pin
9
RX5/VI
RX6/UI
DVDD
DGND
LPF
TTL-compatible digital data. Validity flag input pin for modulation.
TTL-compatible digital data. User data input pin for modulation.
PLL digital power supply
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Supply
PLL digital GND
Analogue Output PLL loop filter connection pin
AVDD
AGND
RMCK
RBCK
DGND
DVDD
RLRCK
RDATA
SBCK
SLRCK
SDIN
Supply
Supply
PLL analog power supply
PLL analog GND
Digital Output
R system clock output pin (256fs, 512fs, XIN, VCO)
Digital Output/Input R bit clock input/output pin (64fs)
Supply
Supply
Digital GND
Digital power supply
Digital Output/Input R LR clock input/output pin (fs)
Digital Output
Digital Output
Digital Output
Digital Input1
Supply
Serial audio data input pin
S bit clock output pin (32fs, 64fs, 128fs)
S LR clock output pin (fs/2, fs, 2fs)
Serial audio data input pin
Digital GND
DGND
DVDD
XMCK
XOUT
Supply
Digital power supply
Analogue Output Oscillation amplifier output pin
Analogue Output Crystal resonator connection output pin
Crystal resonator connection, external supply clock input pin (24.576 MHz or
12.288 MHz)
29
XIN
Analogue Input
30
31
32
33
DVDD
DGND
Supply
Supply
Digital power supply
Digital GND
EMPH/UO
Digital Input/Output Emphasis information, U data output. Chip address setting pin2.
AUDIO
Non-PCM output, V flag output. Chip address setting pin2.
/VO
Digital Input/Output
Clock switch transition period signal. Demodulation master or slave
CKST
INT
34
35
Digital Input/Output
function switch pin3.
Micro-controller interrupt output. Modulation or general-purpose I/O switch
Digital Input/Output
pin4.
36
37
38
39
40
41
42
43
44
RERR
DO
Digital Output
Digital Output
Digital Input1
Digital Input1
Digital Input
Digital Input1
Supply
PLL clock error, data error flag output
Micro-controller I/F read data output pin (3-state)
Micro-controller I/F write data input pin
Micro-controller I/F chip enable input pin
Micro-controller I/F clock input pin
System reset input pin
DI
CE
CL
XMODE
DGND
DVDD
Digital GND
Supply
Digital power supply
TMCK/GPIO0 Digital Input/Output Modulation 256fs system clock input. General-purpose I/O input/output pin.
PP Rev 1.1 April 2004
w
4
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
