
ISD5008
Publication Release Date: Oct 31 2008
- 28 -
Revision 1.2
FIGURE 15: TypicalDigital Cellular Phone Integration
Microcontroller
SPI
RF
Section
Baseband Section
DSP
VB
Codec
BB
Codec
MIC IN+
MIC IN-
SP OUT-
SP OUT+
Earpiece
ANA OUT+
ANA OUT-
ANA IN
(INT, RAC)
ISD5008
SP+
SP-
MIC+
MIC-
AUX IN AUX OUT
Car Kit
Microcontroller
SPI
RF
Section
Baseband Section
DSP
VB
Codec
BB
Codec
MIC IN+
MIC IN-
SP OUT-
SP OUT+
RF
Section
Baseband Section
DSP
VB
Codec
BB
Codec
MIC IN+
MIC IN-
SP OUT-
SP OUT+
Earpiece
ANA OUT+
ANA OUT-
ANA IN
(INT, RAC)
ISD5008
SP+
SP-
MIC+
MIC-
AUX IN AUX OUT
Car Kit
AUX IN AUX OUT
Car Kit