4-4
WRT-808A (U)
IC
SA575DK-T (PHILIPS)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
+
_
G
G
V
CC
NE575
OP AMP
OP AMP
SUM
AMP
SUM
AMP
V
REF
10k
10k
GAIN CELL
GAIN CELL
10k
10k
RECTIFIER
3.9k
3.9k
RECTIFIER
GND
+
V
IN
1
_
V
IN
1
V
OUT
1
RECT.
IN
1
C
RECT
1
SUM
OUT
1
COMP.
IN
1
V
REF
GAIN CELL
IN
1
+
V
IN
2
_
V
IN
2
V
OUT
2
RECT.
IN
2
C
RECT
2
SUM
OUT
2
COMP.
IN
2
SUM NODE 2
GAIN CELL
IN
2
+
_
+
_
+
_
LOW VOLTAGE COMPANDOR
—TOP VIEW—
14
V
DD
13
12
11
10
9
8
1
2
3
4
5
6
7
GND
A
Y
Y = A
Y = A
A
0
1
0
1
; LOW LEVEL
; HIGH LEVEL
Y
1
0
C-MOS INVERTER
—TOP VIEW—
TC4069UBFT(EL,N) (TOSHIBA)
1
2
GND 3
A
B
Y
A
B
Y
=
Y = A • B =
A
+
B
A
0
0
1
1
B
0
1
0
1
Y
1
1
1
0
0
1
: LOW LEVEL
: HIGH LEVEL
5 V
DD
4
2
1
4
C-MOS 2-INPUT NAND GATE
—TOP VIEW—
TC4S11F (TOSHIBA)
TC4S11F(TE85R)
1
INH
0
0
1
A
0
1
x
ch0
ch1
OPEN
2
3
OPEN
INH
V
EE
ch1
ch0
2
3
C
A
6
7
1
5
GND 4
8 V
DD
6
7
5
ON
CHANNEL
CONT. INPUT
C-MOS 2-CHANNEL MULTIPLEXER/DEMULTIPLEXER
—TOP VIEW—
0
1
x
: LOW LEVEL
: HIGH LEVEL
: DON’T CARE
TC4W53FU (TOSHIBA)
TC4W53FU(TE12R)
1
2
3
8 V
DD
6
7
GND 4
5
A
A
Y =
1
7
Y
A
0
1
Y
1
0
0 : LOW LEVEL
1 : HIGH LEVEL
Y =
A
3
5
6
2
TRIPLE INVERTERS
—TOP VIEW—
TC7WU04FU(TE12R) (TOSHIBA)
