DS96-L147-203 CONEXANT [Conexant Systems, Inc], DS96-L147-203 Datasheet - Page 13

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

1.3.2
1.3.3
102199B
SmartDAA Features
Applications
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Full-duplex speakerphone (FDSP) mode using optional CX20442 Voice Codec
(S models)
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Built-in host/DTE interface
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Downloadable architecture
Direct mode (serial DTE interface)
Flow control and speed buffering
Automatic format/speed sensing
Serial async/sync data; parallel async data
Thin packages support low profile designs (1.6 mm max. height)
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+3.3V operation with +5V tolerant digital inputs
Typical power use
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System side powered DAA operates under poor line current supply conditions
Modem Wake-on-Ring
Ring detection
Line current loss detection
Pulse dialing
Line-in-use detection during on-hook operation
Remote hang-up detection for efficient call termination
Extension pickup detection
Digital PBX line protection
Meets worldwide DC Voltage/Current (VI) masks requirements
Set top boxes
Gaming devices
Point of sale terminals
Remote monitoring and data collections systems
Handheld computers
Other embedded systems
CX81801-7x/8x SmartV.XX Modem Data Sheet
Microphone and speaker interface
Telephone handset or headset interface
Acoustic and line echo cancellation
Microphone gain and muting
Speaker volume control and muting
Parallel 16550A UART-compatible interface up to 230.4 kbps
Serial ITU-T V.24 (EIA/TIA-232-E) logical interface up to 115.2 kbps
CX81801 Modem device in 128-pin TQFP
CX20493 LSD in 28-pin QFN
CX20442 VC in 32-pin TQFP
CX81801 and CX20493: 209 mW (Normal Mode); 59 mW (Sleep Mode)
CX20442: 5 mW (Normal Mode)
Conexant
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