m65845afp Renesas Electronics Corporation., m65845afp Datasheet - Page 11

• Manufacturer Part Number: m65845afp
• Description: Digital Echo With Microphone Mixing Circuit
• Manufacturer: Renesas Electronics Corporation.

M65845AFP
Compatibility with M65845FP
<Application Example in Use M65845FP>
REJ03F0170-0201 Rev.2.01 Jan 25, 2008
Page 11 of 13
As mentioned above, the M65845AFP can be replaced with the M65845FP without changing the board.
Notes: *1. The components marked with a circle are required for the M65845FP, not for the M65845AFP.
*2. The M65845AFP is different from the M65845FP a part of the components marked with a circle.
*2
MIC1
MIC2
0.027
0.33
0.33
5k
5k
*2
*2
0.068
*2
0.1
150k
0.1
2.2k
150k
*2
*2
15k
2.2k
10k
30k
*1
0.22
0.22
0.22
47
30k
*1
*1
*2
15k
0.1
4.7µ
0.1
30
4.7
200p
2700p
*2
200p
*2
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
*1
*1
MICIN
ALC1
MIC1NFIN
MIC1OUT
MIC1VOLIN
MIC2IN
ALC2
MIC2NFIN
MIC2OUT
MIC2VOLIN
MICOUT
LPF1IN
LPF1OUT
ADINTIN
ADINTOUT
ADCONT
REF
GND
0.15
30k
DAINTOUT
RLINEOUT
LLINEOUT
MICECHO
LPF2OUT
AUDSW2
AUDSW1
DACONT
DAINTIN
RLINEIN
LLINEIN
CLOCK
MICSW
LPF2IN
*2
VOLIN
ECHO
VCFIL
VALC
Feed Back
OUT
VCC
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
0.1
0.1
0.15
0.22
0.068
MIC
SW
2700p
D2
D1
*1
10k
2.2
2.2
1
*2
1
*2
30k
15k
3k
100
Lout
Rout
Lin
Rin
15k
0.027
0.1
0.01
24k
51k
V
39k
100p
CC
*2
0.047
*1
*2
V
*1
CC
V
CC
Units R:
C: F