參數(shù)資料
型號(hào): AD1886AJST
廠商: ANALOG DEVICES INC
元件分類: 消費(fèi)家電
英文描述: AC’97 SoundMAX Codec
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: PLASTIC, LQFP-48
文件頁數(shù): 8/28頁
文件大小: 281K
代理商: AD1886AJST
REV. 0
AD1886A
–8–
PIN CONFIGURATION
36
35
34
33
32
31
30
29
28
27
26
25
13 14 15 16 17 18 19 20 21 22 23 24
1
2
3
4
5
6
7
8
9
10
11
12
48 47 46 45 44
39 38 37
43 42 41 40
PIN 1
TOP VIEW
(Not to Scale)
LINE_OUT_R
LINE_OUT_L
CX3D
RX3D
FILT_L
FILT_R
AFILT2
AFILT1
V
REFOUT
V
REF
AV
SS1
AV
DD1
DV
DD1
XTL_IN
XTL_OUT
DV
SS1
SDATA_OUT
BIT_CLK
DV
SS2
SDATA_IN
DV
DD2
SYNC
RESET
PC_BEEP
AD1886A
S
J
I
I
A
S
A
D
N
H
A
S
H
A
D
P
A
A
V
V
C
C
C
M
M
L
L
M
NC = NO CONNECT
PIN FUNCTION DESCRIPTIONS
Digital I/O
Pin Name
LQFP
I/O
Description
XTL_IN
XTL_OUT
SDATA_OUT
BIT_CLK
SDATA_IN
SYNC
RESET
SPDIF
2
3
5
6
8
10
11
48
I
O
I
O/I
O
I
I
O
Crystal (or Clock) Input, 24.576 MHz.
Crystal Output
AC-Link Serial Data Output, AD1886A Input Stream.
AC-Link Bit Clock. 12.288 MHz Serial Data Clock. Daisy-Chain Output Clock.
AC-Link Serial Data Input. AD1886A Output Stream.
AC-Link Frame Sync
AC-Link Reset. AD1886A Master H/W Reset.
SPDIF Output
CHIP SELECTS
Pin Name
LQFP
Type
Description
ID0
ID1
45
46
I
I
Chip Select Input 0 (Active Low)
Chip Select Input 1 (Active Low)
JACK SENSE/GENERAL-PURPOSE DIGITAL OUTPUT
The JS pin can be used to sense the presence of an audio plug in the output jacks and automatically mute the MONO and/or
LINE_OUT audio outputs. Alternatively, the JS can be programmed as a general-purpose digital output pin.
Pin Name
LQFP
Type
Description
JS
47
I/O
JACK SENSE Input, or GPIO.
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