MC33215
Figure 18. Typical Application
T1
R
REG2
Z
R
365 k
VDD
620
REG1
Z1
10 V
Z
bal
33 k
0.01
Hook
Switch
C
VDD
100
C
V
REG
220 n
DD
µ
R
2.2 k
SLB
Gnd
V
REG
VLN
DD
VMC
VHF
T2
C
10
VMC
µ
Supply
1:10
Supply
V
DD
MC33215
C
VHF
VMC
47
µ
V
CC
C
R
HM1
33 n
C
470
HM1
1.0 k
MHM
VCC
µ
HM1
HM2
Driver
SLB
SLP
1x
C
HM2
HMIC
33 n
R
220
SLP
0.2 V
R
HM2
1.0 k
VHF
AGC
MBM
Tip
C
BM1
33 n
R
1.0 k
BM1
1.0 k
MDF
BM1
BM2
C
MF1
47 n
MFI
C
BM2
33 n
T
Attenuator
10 µF
BMIC
x
DTMF
Ring
Dialer or
Microcontroller
R
1
4
7
*
2
5
8
0
3
6
9
#
BM2
1.0 k
SPS
MUT
AGC
R
TSA
470
TSA
TSE
MHM
MBM
C
TSA
1.0
Privacy
Button
Speakerphone
Button
T
Log–Amp
µ
F
x
and Envelope
Detectors
MDF
MRX
MRA
PRS
LSM
Logic Control
Block
C
TSE
VHF
330 n
TBN
C
TBN
4.7
C
VMC
SWT
M
µ
EAR
100 n
SWT
Attenuator
Control
R
AGC
30 k
AGC
REF
R
R
C
4.7
SWT
REF
20 k
RBN
µ
2.2 M
RBN
AGC
C
330 n
R
100 k
RSE
SWD
Analog
Control
Block
R
Log–Amp
x
VHF
SWD
VOL
RSE
RSA
and Envelope
Detectors
C
RSA
470 n
R
50 k
R
3.3 k
VOL
RSA
MRX
RLS
RXI
R
Attenuator
MRA
R
x
x
C
RXI
33 n
10 n
BVO
VLS
AGC
C
BVO
220 n
V
CC
M
EAR
C
EAR
10
LSB
LSO
µ
RXO
GRX
25
Ω
C
R
LSO
LSP
EAR
47
µ
R
Peak Limiter
RXO
180 k
150 Ω
PGD
LSF
LSO
180 k
R
24 k
GRX
PPL
LSI
RXS
C
C
47 n
R
C
100 n
RXS
GRX
PPL
1.0 M
PPL
100 n
C
R
RLS
33 n
LSI
36 k
18
MOTOROLA ANALOG IC DEVICE DATA
MOTOROLA [ MOTOROLA ]
