Advertisement
CS4228A (DIC15) : D/A converter
1. Pin layout
SDIN3
1
28
SDIN2
2
27
SDIN1
3
26
SDOUT
4
25
SCLK
5
24
LRCK
6
23
DGND
7
22
VD
8
21
VL
9
20
MCLK
10
19
SCL/CCLK
11
18
SDA/CDIN
12
17
AD0/CS
13
16
RST
14
15
74LCX244 (DIC13) : Bus buffer
1. Pin layout
1G
1
20
1A
2
19
1
2Y
3
18
4
1A
4
17
2
2Y
5
16
3
1A
6
15
3
2Y
7
14
2
1A
8
13
4
2Y
9
12
1
GND
10
11
3. Truth table
INPUT
G
An
L
L
L
H
H
X
X:"H"or"L"
Z:High impedance
2. Pin function
Pin No.
SUB
CENTER
1,2,3
SR
SL
4
FR
5
FL
6
AGND
7
VA
AINL+
8
AINL-
9
FILT
10
AINR-
11
AINR+
12
MUTEC
13
14
15
16,17
19,20
18
21
22
23,24,25
26,27,28
2. Pin function
Vcc
2G
1Y
1
2A
11,13,15
4
1Y
2
18,16,14
2A
3
1Y
3
2A
2
1Y
4
2A
1
OUTPUT
Yn
L
H
Z
Symbol
Function
SDIN1
SDIN2
Serial Audio Data In
SDIN3
Serial Audio Data Out
SDOUT
SCLK
Serial Clock
LRCK
Left/Right Clock
DGND
Digital Ground
Digital Power
VD
Digital Interface Power
VL
MCLK
Master Clock
SCL/CCLK
Serial Control Interface Clock
SDA/CDIN
Serial Control Data I/O
Address Bit 0/ Chip Select
ADO/CS
RST
Reset
MUTEC
Mute Control
AINR+,AINR-
Differential Analog Inputs
AINL+,AINL-
Internal Voltage Filter
FILT
VA
Analog Power
AGND
Analog Ground
FR,FL,SR,SL
Analog Outputs
SUB,CENTER
Pin No.
Symbol
1
1G
2,4,6,8
1A1 to 1A4
9,7,5,3
2Y1 to 2Y4
2A1 to 2A4
17
1Y1 to 1Y4
12
19
2G
10
GND
20
Vcc
Function
Output Enable Input
Data Inputs
Data Outputs
Data Inputs
Data Outputs
Outputs Enable Input
Ground(0V)
Positive Supply Voltage
TH-A5R
1-33
Advertisement
