wm8802scft/v Wolfgang Knap, wm8802scft/v Datasheet - Page 4

• Manufacturer Part Number: wm8802scft/v
• Description: Digital Audio Interface Transceiver
• Manufacturer: Wolfgang Knap

WM8802
PIN DESCRIPTION
w
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
1
2
3
4
5
6
7
8
9
TMCK/GPIO0
AUDIO /VO
EMPH/UO
XMODE
RXOUT
RLRCK
RDATA
SLRCK
RX5/VI
RX6/UI
DGND
DGND
AGND
RMCK
DGND
DGND
DGND
DGND
DVDD
DVDD
AVDD
RBCK
DVDD
SBCK
DVDD
XMCK
XOUT
DVDD
RERR
DVDD
NAME
CKST
SDIN
RX0
RX1
RX2
RX3
RX4
LPF
XIN
INT
DO
CE
CL
DI
Digital Output/Input R bit clock input/output pin (64fs)
Digital Output/Input R LR clock input/output pin (fs)
Digital Input/Output Emphasis information, U data output. Chip address setting pin
Digital Input/Output Non-PCM output, V flag output. Chip address setting pin
Digital Input/Output
Digital Input/Output
Digital Input/Output Modulation 256fs system clock input. General-purpose I/O input/output pin.
Analogue Output
Analogue Output
Analogue Output
Analogue Input
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 Input
Digital Input
Digital Input
Digital Input
Digital Input
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
TYPE
1
1
1
1
1
1
1
1
1
1
Input bi-phase selection data output pin
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
Digital power supply
TTL-compatible digital data input pin
TTL-compatible digital data. Validity flag input pin for modulation.
TTL-compatible digital data. User data input pin for modulation.
PLL digital power supply
PLL digital GND
PLL loop filter connection pin
PLL analog power supply
PLL analog GND
R system clock output pin (256fs, 512fs, XIN, VCO)
Digital GND
Digital power 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
Digital power supply
Oscillation amplifier output pin
Crystal resonator connection output pin
Crystal resonator connection, external supply clock input pin (24.576 MHz or
12.288 MHz)
Digital power supply
Digital GND
Clock switch transition period signal. Demodulation master or slave
function switch pin
Micro-controller interrupt output. Modulation or general-purpose I/O switch
pin
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
Digital GND
Digital power supply
4
.
3
.
DESCRIPTION
PP Rev 1.1 April 2004
2
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