參數(shù)資料
型號: AD1888JST-REEL
廠商: ANALOG DEVICES INC
元件分類: 消費(fèi)家電
英文描述: CONNECTOR
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: MS-026BBC, LQFP-48
文件頁數(shù): 7/32頁
文件大?。?/td> 312K
代理商: AD1888JST-REEL
REV. 0
AD1888
–7–
PIN FUNCTION DESCRIPTIONS
Pin Number
Mnemonic
I/O
Function
DIGITAL INPUT/OUTPUT
2
XTL_IN
I
Crystal Input (24.576 MHz) or External Clock In (24.576 MHz,
14.31818 MHz, or 48000 MHz).
Crystal Output.
AC-Link Serial Data Output. AD1888 input stream.
AC-Link Bit Clock. 12.288 MHz serial data clock. (Input pin for
Secondary mode only.)
AC-Link Serial Data Input. AD1888 output stream.
AC-Link Frame Sync.
AC-Link Reset. AD1888 master H/W reset.
SPDIF
Output.
3
5
6
XTL_OUT
SDATA_OUT
BIT_CLK
O
I
O/I
8
10
11
48
SDATA_IN
SYNC
RESET
SPDIF
O
I
I
O
CHIP SELECTS/CLOCK STRAPPING
45
46
ID0
ID1
I
I
Chip Select Input 0 (Active Low).
Chip Select Input 1 (Active Low).
JACK SENSE AND EAPD
47
17
16
EAPD
JS0
JS1
O
I
I
EAPD Output.
Jack Sense 0 Input.
Jack Sense 1 Input.
PIN CONFIGURATION
48-Lead LQFP
1
2
3
4
5
6
7
8
9
10
11
12
DV
DD
1
XTL_IN
XTL_OUT
DV
SS
1
SDATA_OUT
BIT_CLK
DV
SS
2
SDATA_IN
DV
DD
2
SYNC
RESET
NC
36
35
34
33
32
31
30
29
28
27
26
25
LINE_OUT_R (FRONT_R)
LINE_OUT_L (FRONT_L)
AV
DD
4
AV
SS
4
LFE_OUT
CENTER_OUT
AFILT2
AFILT1
V
REFOUT
V
REF
AV
SS
1
AV
DD
1
13
14
15
16
17
18
19
20
21
22
23
24
P
A
A
J
J
C
C
C
M
M
L
L
48
47
46
45
44
43
42
41
40
39
38
37
S
E
I
I
A
S
3
A
D
3
N
S
A
S
2
S
A
D
2
M
AD1888
TOP VIEW
(Not to Scale)
NC = NO CONNECT
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