SAN2202 Ver la hoja de datos (PDF) - South African Micro Electronic Systems
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SAN2202
South African Micro Electronic Systems
SAN2202 Datasheet PDF : 9 Pages
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SAN2202
9 Application schematic
1
2
3
4
SAN2202A
Amplifier supply in shunt transistor path
A
21 FCI
M1 23
LS
1
27 LI
M2 24
IC1
28 RI
6 STB
RO1
2
C12
X
RO2 3
Q3
B
BC327
vpp
25 CS
7 CI
AGND 5
RR 12
vin
Power to
speaker amp
10 HS/DP
8 MO
22 MODE
9 LLC
C1 16
C2 15
C3 14
C4 13
R1 20
R2 19
R3 18
R4 17
OSC 11
4
26
C
8 Ohm Loudspeaker Amplifier
vin
VR1
50K
D
R1
47K
R4
22K
Q1
BC337-10
D1
R2
47K
R3
1K
D2
R5
22K
Q6
BC327-40
vpp
+ CC5
470U
Q4
BC337-40
SP1
8 Ohm
1
2
3
4
5
6
7
SAN2202B
Amplifier supply by power extraction circuit SAN3020
vpp
5K1
R7
21 FCI
LS
1
27 LI
M1 23
M2 24
I_96
Q2
BC327
28 RI
6 STB
25 CS
7 CI
RO1
2
CC6
X
RO2 3
AGND 5
RR 12
vin
10 HS/DP
8 MO
22 MODE
9 LLC
C1 16
C2 15
C3 14
C4 13
R1 20
R2 19
R3 18
R4 17
OSC 11
4
26
8
A
B
C
The information furnished here by SAMES is believed to be correct and accurate. However, SAMES shall not
be held liable to any party for any damages including but not limited to personal injury, property damage, loss of
profits, loss of use, interuption of business or indirect, special, incidental or consequential damages, of any kind,
in connection with or arising out of the furnishing, performance or use of the technical data. No obligation or
liability to any third party shall arise or flow out of SAMES rendering technical or other services.
SAMES Telecom
Sch. SAN2202
Pn#
Single Chip Telephone Application Circuit
D
Rev : 1.1
Sh 01 of 01
Date : 3rd March 1997
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sames
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