SN11113 查看數據表（PDF） - Sonix Technology Co., Ltd
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SN11113 Datasheet PDF : 11 Pages
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USB Two Channel Audio Controller
Data Sheet
SN11113
10
NC
11
RVDD
P
Power pin for pad
12
SDA
I/O, 4mA, SR
Two wire serial port data pin for external MCU control
13
SCL
I, ST
Two wire serial port clock pin for external MCU control
14
RVSS
P
Power pin for pad
15
LEDN
O, 8mA, SR
LED indicator pin, output low after power on reset, toggle during operation
16
SPDIFI
I, ST
Input pin for SPDIF signal
17
MUTER
I, ST
Recording mute, edge trigger with 64ms de-bouncing circuit
18
XVDD1
P
Power pin for USB external crystal
19
XIUSB
I
6 MHz clock osc pin for USB PLL
20
XOUSB
O
21
XVSS1
P
6 MHz clock osc pin for USB PLL
Power pin for USB external crystal
22
VDD
P
Power pin
23
VSS
P
Power pin
24
DR
I, ST
EEPROM data input
Fixing this pin to H or L sets USB vendor ID to SONiX USB vendor ID (hex
0C45); PU or PD is used for different product ID
25
DW
O, 4mA, SR
EEPROM data output
26
SPDIFO
O, 8mA, SR
SPDIF data output
27
SK
O, 4mA, SR
EEPROM clock pin
28
RVDD
P
Power pin for pad
29
CS
O, 4mA, SR
EEPROM chip select
30
NC
31
NC
32
ACRSTN O, 4mA, SR
AC’97 Codec reset
33
RECORD I, ST
Recording function enable (=1)
34
NC
35
RVSS
P
Power pin for pad
36
BITCLK
O, 8mA, SR
AC’97 serial data clock
37
VOLUP
I, ST
Volume up control, edge trigger with 64ms de-bouncing circuit
38
ACSYNC O, 4mA, SR
AC’97 Codec sync (48 kHz) signal
39
NC
40
ACDIN
I, ST
41
VSS
P
AC’97 Codec serial data input
Power pin
42
VDD
P
Power pin
43
XVSS2
P
Power pin for external crystal
44
XOAUD
O
12.288 MHz Crystal output
45
XIAUD
I, ST
12.288 MHz Crystal input / connected to PLL VCO output
46
XVDD2
P
Power pin for external crystal
47
RVSS
P
Power pin for pad
48
RVDD
P
Power pin for pad
49
TYPE3
I, ST
Product type setting pin3
50
CMPCLK O, 4mA, SR
PLL comparator input
51
VOLDN
I, ST
Volume down control, edge trigger with 64ms de-bouncing circuit
4
2004 March 19, Revision V1.1
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