AD1881 查看數據表（PDF） - Analog Devices
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AD1881 Datasheet PDF : 22 Pages
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- ANALOGDEVICESfAX-ON-DEMANDHOTLINE Page 18
AD1881
Power and GnJUnd Signals
Pin Name
LQFP
DVDDI
1
DV SSl
4
DV SS2
7
DVDD2
9
AVDDI
25
AVSS1
26
AVDD2
38
AV SS2
42
Type
I
I
I
I
I
I
I
I
Description
Digital VDD-5.0 V/3.3 V
Digital GND
Digital GND
Digital VDD-5.0 V/3.3 V
Analog VDD-5.0 V
Analog GND
Analog VDD-5.0 V
Analog GND
No Connects
Pin Name
NC
NC
NC
LQFP
40
43
44
Type
Description
No Connect
No Connect
No Connect
OMlC1
~BMlCl
UNE.JN
S AUX
O ~ CD
rs
Ox'"'
OdIll2Odll I
M2<I0x0EI
L VIDEO
PHONEJN
1 ET~- E -
STEREO "X (L)
MONO"X
~~-R
GAoXOC
...............
L.5IRS~
LSI4)
RS(4)
LS(3)
RS(3)
S
LS(I) ~
RS(I) E
LS(2) ~
:::~(7) ~
LS(5)
~~
RS(S)
SOX1A
AD1881
GMOxlC
~~M
l6-lilT
,;..AID
OXIC
ROO
1M
1&-liIT
,... AID
L.L
~
..
~.... RESET>
-< SYNC
-
I:'-II::."'II:,:."'II:,::"II~"-~'I-"'~
IT~_. ~
=M::O::x; OC
I' II~LA lI~cv lI~v lI~vv I SRI
0'7A
.O--x'"' :~J-< lilT_CLK
LNLVL_OUT_L
UNE OUTJ.
MONO_OUT
UNE OUTJI
-~
M Oxo:l A Oxo:l
=;= ~ ~ ... LMV
>- M Ox06 A Ox06 o
MMV
1:1
= != "x 0,,",
MO"12 AO,02
)4 -MM
-RMV
PHM
-.- , J
/11
.. M~J~
~
~ 2!
22
: ~ ~P
1M OxOEIiMOxIOIiMo"'IIM o"sIIM °"41 ~ADCRATE ~~~
IMCM IILM IICM IIAM IIVM I
- III
II
DAMO".
~LOV
~~ ~ --dr~ - -0 OM
7C;:-<
~ IS.liIT I--
,;..CWA
Ox,",
~
POP
'1
-<9-<!14"" ""0- -@---<~)--o
~DROAOMMV0".
' ,';S...BCITW'A
-< SDATA_OUT
SDATA_'N
LNLVL_OUT_R
PC_liEEP
OxOA
§PCM
AOxOA
PCV
-G GAIN
A.ATTENUATE
M..'UTE
MY - MASTER VOLUME
-
I , T I OSCILLATORS
XTL_OUT XTL_'N
Figure 8. Block Diagram Register Map
LPBK available in test mode only. (Needs modification)
REV. 0
-9-
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