ds22-l100-041 Conexant Systems, Inc., ds22-l100-041 Datasheet - Page 37
ds22-l100-041
Manufacturer Part Number
ds22-l100-041
Description
Cx84100-41/-23 Scxv.22bis Modem V.22bis Modem With Cx20493 Smartdaa? Line Side Device
Manufacturer
Conexant Systems, Inc.
Datasheet
1.DS22-L100-041.pdf
(54 pages)
- Current page: 37 of 54
- Download datasheet (866Kb)
3.3
3.3.1
3.3.1.1
3.3.1.2
3.3.1.3
102339C
CX20493 LSD 32-Pin LQFP Hardware Pins and Signals
CX20493 LSD 32-Pin LQFP Signal Summary
CX84100 Interface (Through DIB)
The DIB interface, power, and ground signals are:
•
•
•
•
•
•
•
•
Telephone Line Interface
The telephone line interface signals are:
•
•
•
•
•
•
•
•
•
•
•
•
•
Voltage References
There are three reference voltage pins:
•
•
•
CX84100-41/-23 SCXV.22bis Modem Data Sheet
Clock (CLK, pin 29); input
Digital Power (PWR+, pin 8); unregulated input power
Regulated Digital Voltage Supply (DVdd, pin 28)
Digital Ground (DGnd, pin 26 and pin 27); digital ground
Regulated Analog Voltage Supply (AVdd, pin 2 and pin 3)
Analog Ground (AGnd, pin 7); analog ground
Data Positive (DIB_P, pin 30); input/output
Data Negative (DIB_N, pin 31); input/output
RING 1 AC Coupled (RAC1, pin 24); input
TIP 1 AC Coupled (TAC1, pin 23); input
RING 2 AC Coupled (RAC2, pin 22); input
TIP 2 AC Coupled (TAC2, pin 21); input
TIP and RING DC Measurement (TRDC, pin 13); input
Electronic Inductor Capacitor (EIC, pin 12)
Electronic Inductor Output (EIO, pin 20)
Electronic Inductor Feedback (EIF, pin 19)
Receive Analog Input (RXI, pin 10); input
Transmit Output (TXO, pin 15); output
Transmit Feedback (TXF, pin 14); input
Virtual Impedance 0 (VZ, pin 11); input
Electronic Inductor Ground (DC_GND, pins 1, 9, 16, 18, and 25)
Output Middle (Center) Reference Voltage (Vc, pin 4); output for decoupling
Output Reference Voltage (VRef, pin 5); output for decoupling
Bias Resistor (RBias, pin 6); input
Conexant
3-13
Related parts for ds22-l100-041
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
power light source Luxeon Ring
Manufacturer:
LUMILEDS [Lumileds Lighting Company]
Datasheet:
Part Number:
Description:
Bluetooth RF Transceiver
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Bluetooth RF Transceiver
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
ATM transmitter/receiver with UTOPIA interface
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Service SAR controller
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
CN8223EPFATM Transmitter/Receiver with UTOPIA Interface
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Embedded modem family
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Fully integrated T1/E1 framer and line interface
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Flicker-free video encoder
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Home Networking Physical Layer Device with Integrated Analog Front End Circuitry Data Sheet (Preliminary) CX82100-41Home Network Processor (HNP)
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
Flicker-free video encoder
Manufacturer:
Conexant Systems, Inc.
Datasheet:
Part Number:
Description:
SmartV.XX Modem
Manufacturer:
Conexant Systems, Inc.
Datasheet: