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XV-LTR1
BA5983FM-X (IC201) : 4CH Driver
1.Block diagram
27
28
Vcc
1
2
2.Pin function
Pin No.
Symbol
I/O
1
BIAS IN
2
OPIN1(+)
3
OPIN1(-)
4
O
OPOUT1
5
OPIN2(+)
6
OPIN2(-)
7
O
OPOUT2
8
GND
9
STBY1
10
PowVcc1
11
VO2(-)
O
12
O
VO2(+)
13
O
VO1(-)
14
VO1(+)
O
74VHC00MTC-X (IC455,IC503) : 2-input nand gate
1.Pin layout
1A
1
1B
2
1Y
3
2A
4
2B
5
2Y
6
GND
7
(TOP VIEW)
1-24
26
25
23
24
10k
10k
20k
10k
10k
10k
3
4
5
6
Description
Input for Bias-amplifier
I
Non inverting input for CH1 OP-AMP
I
Inverting input for CH1 OP-AMP
I
Output for CH1 OP-AMP
Non inverting input for CH2 OP-AMP
I
Inverting input for CH2 OP-AMP
I
Output for CH2 OP-AMP
Substrate ground
-
Input for CH1/2/3 stand by control
I
Vcc for CH1/2 power block
-
Inverted output of CH2
Non inverted output of CH2
Inverted output of CH1
Non inverted output of CH1
14
VCC
13
4A
12
4B
11
4Y
10
3A
9
3B
8
3Y
22
21
20
STAND BY
CH4
20k
10k
STAND BY
CH1/2/3
8
9
7
Pin No.
Symbol
VO4(+)
15
VO4(-)
16
VO3(+)
17
VO3(-)
18
PowVcc2
19
STBY2
20
GND
21
OPOUT3
22
OPIN3(-)
23
OPIN3(+)
24
OPOUT4
25
OPIN4(-)
26
OPIN4(+)
27
PreVcc
28
2.Truth table
A
L
L
H
H
L : High impedance
19
18
17
16
Vcc
10k
10k
10k
10k
10k
10k
Level Shift
Level Shift
Level Shift
Level Shift
10k
10k
10k
Vcc
10k
10k
10k
12
11
13
10
I/O
Description
O
Non inverted output of CH4
O
Inverted output of CH4
O
Non inverted output of CH3
O
Inverted output of CH3
-
Vcc for CH3/4 power block
I
Input for Ch4 stand by control
-
Substrate ground
O
Output for CH3 OP-AMP
I
Inverting input for CH3 OP-AMP
I
Non inverting input for CH3 OP-AMP
O
Output for CH4 OP-AMP
I
Inverting input for CH4 OP-AMP
I
Non inverting input for CH4 OP-AMP
-
Vcc for pre block
B
Y
L
H
H
H
L
H
H
L
15
10k
10k
10k
10k
14
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