
6
RC4200
PRODUCT SPECIFICATION
R
1
D
V
200
m
A
----------------, R
2
D
V
200
m
A
----------------, R
d
V
250
m
A
----------------
=
=
=
R
a
D
V
V
200
m
A V
X
max.
–
250
m
A
D
V
X
(
)
--------------------------------------------------------------------------------
=
R
b
D
V
V
200
m
A V
Y
max.
–
250
m
A
D
V
Y
(
)
--------------------------------------------------------------------------------
=
R
c
R
R
R
d
------------, R
CX
R
R
R
d
-------------, R
cy
R
R
a
R
d
------------
=
=
=
R
0
D
V
D
V
K
160
m
A
----------------------------
=
Multiplying Circuit Offset Adjust
10K
£
R
5
= R
9
= R
16
£
50K
R
7
= R
11
= R
14
, = 100
W
R
6
= R
10
= 100
W
(V
S
/0.05)
R
15
= 100
W
(V
S
/0.10)
R
8
= R
1
|
|
R
a
R
12
= R
2
|
|
R
b
R
13
= R
0
|
|
R
C
|
|
R
CX
|
|
R
CY
Figure 5. Multiplying Circuit Offset Adjust
65-4200-06
RC4200
R
6
R
7
0.1
μ
F
I
3
V
O
(Output)
3
6
4
5
8
7
1
2
I
2
I
1
I
4
R
c
V
X
(Input)
X
OS
Y
OS
+V
S
V
Y
(Input)
R
1
R
d
+V
S
–V
S
R20 Z
OS
+V
REF
R19
100 R
d
R
18
R
17
R
16
V
OS
R
13
–
RC5534
+
R
15
R
14
0.1
μ
F
R
CY
R
CX
R
O
R
2
R
8
R
a
R
b
R
10
R
12
R
11
0.1
μ
F
–V
S
+V
S
–V
S
–V
S
–V
S
+V
S
R
17
–R
20
can be used to help cancel
crossproduct errors caused by resistor
product mismatch.
R
5
R
9
Procedure
1.
1.Set all trimmer pots to 0V on the wiper.
2.
2.Connect V
X
input to ground. Put in a full scale square
wave on V
Y
input. Adjust X
OS
(R
5
) for no square wave
on V
0
output (adjust for 0 feedthrough).
3.
3.Connect V
Y
input to ground. Put in a full scale square
wave on V
X
input. Adjust Y
OS
(R
9
) for no square wave
on V
0
output (adjust for 0 feedthrough).
4.
4.Connect V
X
and V
Y
to ground. Adjust V
OS
(R
16
) for
0V on V
0
output.