MUSES72320 Datasheet, PDF (10/26 Pages) New Japan Radio – ±18V Operation 2-Channel Electronic Volume

MUSES72320
 APPLICATION CIRCUIT
<Application circuit with J-FET Input type OpAmp.>
InL
InR
LATCH CLOCK DATA
VDD
V-
2247F CIN
V-
+
10F
+
+
100F
V+
CIN 22_47_F
+
+ ^100F
RD
0k
32
31
30
29
28
27
Z/C ADR0 ADR1 ADR2 D_CAP A_VEE
26
25
24
23
A_VEE A_VCC
22
21
20
A_VCC D_REF
5V
1F
19
Ref = 4V
Caution!!
RD
0k
18
17
D_VDD
20k
20k
Control Logic
L_REF
R_REF
10k
10k
Z/C REFL L_REF
1
2
L_REF
L_REF
R_REF
R_REF
3
4
5
6
7
8
9
10
11
12
13
14
10pF
+
+
100F 100F
10pF
J-FET Input type
MUSES01, MUSES8920,
NJM8901, NJM2082, …, etc
+
10F
47
+
10F
47
J-FET Input type
MUSES01, MUSES8920,
NJM8901, NJM2082, …, etc
R_REF Z/C REFR
15
16
OutL
OutR
<Application circuit with Bipolar Input type OpAmp.>
InL
InR
LATCH CLOCK DATA
VDD
V-
2247F ^CIN
V-
+
10F
+
+
100F
V+
CIN 22_47_F
+
+ ^100F
RD
0k
32
31
30
29
28
27
Z/C ADR0 ADR1 ADR2 D_CAP A_VEE
26
25
24
23
A_VEE A_VCC
22
21
20
A_VCC D_REF
5V
1F
19
Ref = 4V
Caution!!
RD
0k
18
17
D_VDD
20k
20k
Control Logic
L_REF
R_REF
10k
10k
Z/C REFL L_REF
1
2
L_REF
L_REF
R_REF
R_REF
R_REF Z/C REFR
3
4
5
6
7
8
9
10
11
12
13
14
15
16
10F
+
Rbias*
470k
10pF
+
+
100F 100F
10pF
+
Bipolar Input type
10F
MUSES02, MUSES8820,
NJM8080,NJM2114,
47
NJM5532,NJM2068,
NJM4580
…, etc
OutL
+
10F
47
OutR
Bipolar Input type
MUSES02, MUSES8820,
NJM8080,NJM2114,
NJM5532,NJM2068,
NJM4580
…, etc
10F
+
R_bias*
470k
– 10 –