m62420afp Renesas Electronics Corporation., m62420afp Datasheet - Page 14

• Manufacturer Part Number: m62420afp
• Description: 2ch Electronic Volume With Tone By Ic Bus System
• Manufacturer: Renesas Electronics Corporation.

M62420SP/ FP/ AFP
Application Example
Rev.1.0, Sep.17.2003, page 14 of 16
Reference circuit
example
470 F
IN2
IN1
4.7K
4.7K
10K
10K
2.2
2.2 F
Reference
voltage
VCC
F
ref
20
1
VR2
VR1
ref
ref
19
2
0.022
VOLAMP1
ref
ref
0.022 F
VOLAMP2
6.5K
18
136K
6.5K
136K
3
S1 S3 S5 S7
S2 S4 S6 S8
F
SIMAMP2
SIMAMP1
17
4
0.033
1.8K
0.47
1.8K
0.033 F
0.47 F
16
5
VR3
F
VR4
F
6.5K
6.5K
TONE
AMP2
ref
ref
15
6
TONE
AMP1
VR5
1.8K
1.8K
VR6
OUT1
OUT2
14
7
430
430
AGND
DGND
13
8
10K
10K
CONTROL
LOGIC
DVDD
I C BUS
INTER
2
12
9
100K
FACE
MPU
11
10
1000pF