IC
CXD8281Q (SONY)FLAT PACKAGE
C-MOS DIGITAL AUDIO TIME BASE COMPRESSION FOR SIF TRANSMITER
NTOP VIEWN
INPUT (WITH PULL-DOWN REGISTER)
9089888786858483828180797877767574737271706968 676665646362 61
128CK
; DIGITAL AUDIO 128 x Fs CLOCK
9160AD1/2
; DIGITAL AUDIO CH-1/2 DATA
5V)80
92GND+GNDNCNC5979
CHS4
AD3/4
; DIGITAL AUDIO CH-3/4 DATA
93GNDVDD(GND5878
CHS3
CHS2
114
NC
BCK
; DIGITAL AUDIO BIT CLOCK (=64 x Fs)
94VDD(+5V)5777
CHS1
113
NC
C1/2
; DIGITAL AUDIO CH-1/2 CHANNEL STATUS BIT
955622
108
C3/4
; DIGITAL AUDIO CH-3/4 CHANNEL STATUS BIT
CHEX1
NC
965523
107
OEAUX
; OUTPUT ENABLE FOR AUX0�9 (L)
CHEX0
NC
975473
DID1
105
NC
U1/2
: DIGITAL AUDIO CH-1/2 USER DATA BIT
985372
DID0
87
NC
U3/4
: DIGITAL AUDIO CH-3/4 USER DATA BIT
9952
70
NC
V1/2
: DIGITAL AUDIO CH-1/2 VALIDITY FLAG
100GND51112
48
V3/4
: DIGITAL AUDIO CH-3/4 VALIDITY FLAG
D2/D1
NC
101GND50
47
VCK
; VIDEO CLOCK (=4Fsc) INPUT
NC
1024986
45
Z1/2
: DIGITAL AUDIO CH-1/2 BLOCK SYNC (Z-FLAG)
103NC4885
DLY4
DLY3
NC
44
NC
Z3/4
: DIGITAL AUDIO CH-3/4 BLOCK SYNC (Z-FLAG)
104NC4784
4
105NCVDD(+5V)4683
DLY2
DLY1
NC
INPUT (WITH PULL-UP REGISTER)
106VDD(+5V)NC4582
20/16
; DIGITAL AUDIO 20BIT/16BIT SELECT
107NCNC44104
DLY0
OT19
119
AFS
; DIGITAL AUDIO FORMAT SELECT
108NC4369
OEAUX
118
CHEX0, 1
; CHANNEL EXCHANGE 0, 1
1094268
IT5
OT18
117
CHS1 - CHS4
; AUDIO CH1�CH4 OUTPUT SELECT (L)
110GND41IT4
OT17
116
CLR
; POWER ON CLEAR (L)
67
OT16
111GND4049
IT3
CWA0 - CWA3
; CHANNEL STATUS REGISTER WRITE ADDRESS 0 - 3
OT15
115
112392
IT2
CWCK
; CHANNEL STATUS REGISTER WRITE CLOCK
OT14
20
113NC3829
IT1
19
CWD0 - CWD7
; CHANNEL STATUS REGISTER WRITE DATA 0 - 7
114NC3730
Z3/4
18
OT13
CWEN
; CHANNEL STATUS REGISTER WRITE ENABLE
1153632
Z1/2
17
OT12
D2/D1
; VIDEO FORMAT D2/D1 SELECT
11635C3/4
15
OT11
DID0, 1
; DATA ID BIT0, 1
33
117VDD(+5V)3434
C1/2
14
OT10
DIR
; DIGITAL AUDIO MSB FIRST/LSB FIRST SELECT
11833U3/4
OT9
DLY0 - DLY4
; DELAY CONTROL BIT0 - BIT3
+5V)GND1193235
U1/2
13
OT8
IT1 - IT5
; TEST (L)
120GNDNCGNDVDD(GND3136
37
V3/4
12
10
OT7
LIM0, 1
; LINE MODE 0, 1
V1/2
OT6
LRCK
; DIGITAL AUDIO L/R CLOCK (=Fs)
28
9
123456789ZCS
8
OT5
LRS
; DIGITAL AUDIO LEFT/RIGHT BIT POSITION SELECT
1011121314151617181920212223 242526272829 3027
20/16
OT4
SYNC
; VIDEO SYNC INPUT
26
DIR
7
OT3
ZCS
; DIGITAL AUDIO Z-FLAG C-BIT SELECT
25
LRS
6
OT2
24
AFS
5
OT1
OUTPUT
(VDD = +5V)39
AD1/2
ADBT
; AUX. DATA BLOCK TIMING
PIN
PIN
PIN
PIN
38
AD3/4
UDT
89
I/OSIGNALI/OSIGNALI/OSIGNALI/OSIGNALADFT
; AUX. DATA FLAG TIMING
NO.NO.NO.NO.43
LRCK
ADFT
90
AUXT
; AUX. DATA TIMING
1
N
GND
31
N
GND
61
N
GND
91
N
GND
42
128CK
AUXT
88
OT1 = OT19
; TEST
2
IU
IT1
32
ID
C3/4
62
IU
CWA0 (LSB)
92
OT
AUX0 (LSB)
40
BCK
ADBT
103
UDT
; USER DATA TIMING
3
IU
CLR
33
ID
C1/2
63
IU
CWA1
93
OT
AUX1
75
LIM1
AUX9
102
4
N
NC
34
ID
U3/4
64
IU
CWA2
94
OT
AUX2
74
LIM0
100
AUX8
OUTPUT (TRI-STATE)
5
O
OT1
35
ID
U1/2
65
IU
CWA3 (MSB)
95
OT
AUX3
52
CWD7
99
AUX7
AUX0 - AUX9; AUX. DATA 0 - 9
6
O
OT2
36
ID
V3/4
66
IU
CWEN
96
OT
AUX4
53
CWD6
98
AUX6
7
O
OT3
37
ID
V1/2
67
IU
IT3
97
OT
AUX5
54
CWD5
97
AUX5
8
O
OT4
38
ID
AD3/4
68
IU
IT4
98
OT
AUX6
55
CWD4
96
AUX4
9
O
OT5
39
ID
AD1/2
69
IU
IT5
99
OT
AUX7
56
CWD3
95
AUX3
10
O
OT6
40
ID
BCK
70
N
NC
100
OT
AUX8
57
CWD2
94
AUX2
11
N
GND
41
N
GND
71
N
GND
101
N
GND
58
CWD1
93
AUX1
12
O
OT7
42
ID
128CK
72
IU
DID0
102
OT
AUX9 (MSB)
59
CWD0
92AUX0
13
O
OT8
43
IU
LRCK
73
IU
DID1
103
O
ADBT
65
CWA3
14
O
OT9
44
N
NC
74
IU
LIM0
104
ID
OEAUX
64
CWA2
15
O
OT10
45
N
NC
75
IU
LIM1
105
N
NC
63
CWA1
16
N
VDD
46
N
VDD
76
N
VDD
106
N
VDD
62
CWA0
17
O
OT11
47
N
NC
77
IU
CHS1
107
N
NC
66
CWEN
18
O
OT12
48
N
NC
78
IU
CHS2
108
N
NC
50
CWCK
19
O
OT13
49
IU
IT2
79
IU
CHS3
109
IU
SYNC
110
VCK
20
O
OT14
50
IU
CWCK
80
IU
CHS4
110
ID
VCK
3
CLR
21
N
GND
51
N
GND
81
N
GND
111
N
GND
109SYNC
22
IU
CHEX1
52
IU
CWD7 (MSB)
82
IU
DLY0 (LSB)
112
IU
D2/D1
23
IU
CHEX0
53
IU
CWD6
83
IU
DLY1
113
N
NC
24
IU
AFS
54
IU
CWD5
84
IU
DLY2
114
N
NC
25
IU
LRS
55
IU
CWD4
85
IU
DLY3
115
O
OT15
26
IU
DIR
56
IU
CWD3
86
IU
DLY4 (MSB)
116
O
OT16
27
IU
20/16
57
IU
CWD2
87
N
NC
117
O
OT17
28
IU
ZCS
58
IU
CWD1
88
O
AUXT
118
O
OT18
29
ID
Z3/4
59
IU
CWD0 (LSB)
89
O
UDT
119
O
OY19
30IDZ1/260NVDD90OADFT120NVDD
U
; INPUT WITH PULL-UP REGISTER
D
; INPUT WITH PULL-DOWN REGISTER
OT; TRI-STATE OUTPUT
DEP-1004-17 |