Datasheet

DIT4096
4
SBOS225A
www.ti.com
PIN CONFIGURATION: Software Mode (MODE = 0)
Top View TSSOP
PIN DESCRIPTIONS: Software Mode
PIN NAME PIN DESCRIPTION
1 NC No Connection
2 CDOUT Control Port Data Output, Tri-State
3 CCLK Control Port Data Clock Input
4 CDIN Control Port Serial Data Input
5
CS
Control Port Chip Select Input, Active LOW
6 MCLK Master Clock Input
7V
IO
Digital I/O Power Supply, +2.7V to V
DD
Nominal
8 DGND Digital Ground
9 RXP AES-3 Encoded Data Input
10 NC No Connection
11 SCLK Audio Serial Port Data Clock I/O
12 SYNC Audio Serial Port Frame SYNC Clock I/O
13 SDATA Audio Serial Port Data Input
14 NC No Connection
15
RST
Reset Input, Active LOW
16 DGND Digital Ground
17 TX– Transmitter Line Driver Output
18 TX+ Transmitter Line Driver Output
19 V
DD
Digital Core Power Supply, +5V Nominal
20 NC No Connection
21 NC No Connection
22
INT
Open Drain Interrupt Output, Active LOW.
Requires 10kΩ pull-up resistor to V
IO
.
23 NC No Connection
24 NC No Connection
25 BLS Block Start I/O
26 NC No Connection
27 U User Data Input
28 MODE Control Mode Input. Set MODE = 0 for
Software Mode operation.
NC
CDOUT
CCLK
CDIN
CS
MCLK
V
IO
DGND
RXP
NC
SCLK
SYNC
SDATA
NC
MODE
U
NC
BLS
NC
NC
INT
NC
NC
V
DD
TX+
TX–
DGND
RST
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
DIT4096
PIN CONFIGURATION: Hardware Mode (MODE = 1)
CSS
COPY/C
L
CLK1
CLK0
MCLK
V
IO
DGND
FMT0
FMT1
SCLK
SYNC
SDATA
M/S
MODE
U
V
BLS
BLSM
EMPH
AUDIO
MONO
MDAT
V
DD
TX+
TX–
DGND
RST
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
DIT4096
Top View TSSOP
PIN DESCRIPTIONS: Hardware Mode
PIN NAME PIN DESCRIPTION
1 CSS Channel Status Data Mode Input
2 COPY/C Copy Protect Input or Channel Status Se-
rial Data Input
3 L Generation Status Input
4 CLK1 Master Clock Rate Selection Input
5 CLK0 Master Clock Rate Selection Input
6 MCLK Master Clock Input
7V
IO
Digital I/O Power Supply, +2.7V to V
DD
Nominal
8 DGND Digital Ground
9 FMT0 Audio Data Format Control Input
10 FMT1 Audio Data Format Control Input
11 SCLK Audio Serial Port Data Clock I/O
12 SYNC Audio Serial Port Frame SYNC Clock I/O
13 SDATA Audio Serial Port Data Input
14
M/S
Audio Serial Port Master/Slave Control Input
15
RST
Reset Input, Active LOW
16 DGND Digital Ground
17 TX– Transmitter Line Driver Output
18 TX+ Transmitter Line Driver Output
19 V
DD
Digital Core Power-Supply, +5V Nominal
20 MDAT Mono Mode Channel Data Selection Input
21 MONO Mono Mode Enable Input, Active HIGH
22
AUDIO
Audio Data Valid Control Input, Active LOW
23
EMPH
Pre-Emphasis Status Input, Active LOW
24 BLSM Block Start Mode Control Input
25 BLS Block Start I/O
26 V Validity Data Input
27 U User Data Input
28 MODE Control Mode Input. Set MODE = 1 for
Hardware Mode Operation.