DS96-L147-203 CONEXANT [Conexant Systems, Inc], DS96-L147-203 Datasheet - Page 11

• Manufacturer Part Number: DS96-L147-203
• Description: SmartV.XX Modem
• Manufacturer: CONEXANT [Conexant Systems, Inc]

Figure 1-1. SmartV.XX Modem Simplified Interface Diagram
Figure 1-2. SmartV.XX Modem Major Interfaces
102199B
or Serial DTE
HOST BUS OR
Paralle Host
SERIAL DTE
INTERFACE
Interface
PARALLEL
Microcontroller
Unit (MCU)
(256k x 8)
(32K x 8)
RAM
ROM
128-Pin TQFP
CX81801 Modem
CX81801
128-Pin TQFP
Modem
Modem Data
Pump (MDP)
SmartDAA
Interface
CX81801-7x/8x SmartV.XX Modem Data Sheet
Isolation
Barrier
Barrier (DIB)
Components
Digital
(DIB)
Isolation
Digital
Voice Codec (VC)
32-Pin TQFP
(Optional)
CX20442
Up to 1M (128K x 8)
Optional Flash ROM
Up to 4M (512K x 8)
Conexant
Serial EEPROM
256K (32K x 8)
2K (256 x 8) to
Optional RAM
Components
(Optional)
and Filter
Rectifier
Device (LSD)
Voice Codec
32-Pin TQFP
28-Pin QFN
SmartDAA
(Optional)
Line Side
CX20493
CX20442
(VC)
Interface
(LSDI)
Line Side Device (LSD)
Side
Line
DIB
CX20493 SmartDAA
DAA Hardware
28-Pin QFN
Codec
Components
Telephone
Telephone
Interface
Interface
Discrete
Line
Line
Circuit (Optional)
Digital Speaker
(Mic/Speaker)
Line Interface
Components
Components
Voice Relay,
Telephone
HS Pickup
HS Hybrid
(Optional)
(Optional)
(Optional)
Interface
Discrete
Detector
TIP
RING
TIP
RING
MIC
SPEAKER
TELEPHONE LINE
HANDSET (OPTIONAL)
(OPTIONAL)
TELEPHONE
TELEPHONE
HANDSET
MIC
SPEAKER
SOUNDUCER
LINE
TIP
RING
TIP
RING
102199_001
102199_002
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