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BA3838F-X (IC560) : Stero A/D converter
1.Terminal layout
16
~
9
1
~
8
2.Block diagram
Pin No.
Symbol
1
VCC
2
MICIN
3
LOUT
4
FK
5
TK
6
LIN
7
BIAS
8
GND
9
RIN
10
LPF1
11
LPF2
12
LPF3
13
ROUT
14
CTRLA
15
CTRLB
16
CTRLC
BU4094BCF (IC303) : Serial to parallel port extension
1.Terminal layout
STROBE
1
16
Vdd
DATA
2
15
OUTPUT ENABLE
CLOCK
3
14
Q5
Q1
4
13
Q6
Q2
5
12
Q7
Q3
6
11
Q8
Q4
7
10
Q`s
Vss
8
9
Qs
I/O
-
Power supply
I
Microphone mixing input
O
Channel L output
I
Accepts signal from the key controller
I
Output signal to the key controller
I
Channel L input
I
Signal bias
-
Connect to GND
I
Channel R input
I
Connects to LPF time constant element
I
Connects to LPF time constant element
O
LPF output
O
Channel R output
I
Mode select input A
I
Mode select input B
I
Mode select input C
2.Block diagram
DATA
CLOCK
STROBE
OUTPUT
ENABLE
Function
2
8-STAGE
3
SHIFT REGISTER
8-BIT
1
LATHES
3-STATE
15
OUTPUTS
Q1
PARALLEL OUTPUT
MX-DVA9/MX-DVA9R
10
Q`s
SERIAL
9
OUTPUT
Qs
Q8
1-65
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