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		Overview

Modem

DATA SHEETS

Part Number

Description

Key Advantages

73M1822, 73M1922

MicroDAA Silicon DAAs with Serial Interface

Devices Set New Standards for Soft Modem Silicon DAA Performance and Functionality

73M2901CE

V.22bis Single-Chip Modem

Sets the Standards for Cost-Sensitive Applications Requiring Specific Low-Speed Embedded Modem Functionality and Performance

73M1903

Modem Analog Front-End

Ideal AFE Solution for Cost-Sensitive Embedded Soft Modem Solutions

Key Specifications:

FXO and Modem ICs

Part Number

Host Interface

Features

Line Isolation

Supported Modulation

EV Kit

Package/Pins

Smallest Available Pckg.
(mm²)

RoHS Available

max w/pins

73M1822

Serial Interface for Control and Data

Complete Solution for Silicon DAA

<=4.5kV

Compatible with All ITU-T V-Series Modem Modulations

Yes

QFN/42

65.6

See Data Sheet

73M1922

Serial Interface for Control and Data

Complete Solution for Silicon DAA

>4.5kV

Compatible with All ITU-T V-Series Modem Modulations

Yes

See Data Sheet

73M2901CE

V.24 Serial Interface

AT Command Set

Integrated Controller Functions

Bell 103

Bell 202

Bell 212

V.21

V.22 bis V.22

V.23

SQFN/32

TQFP/32

25.5

Yes

73M1903

Serial Interface for Control and Data

Integrated Codec and DAA Control

Compatible with All ITU-T V-Series Modem Modulations

Yes

SQFN/32

25.5

Yes

See All FXO and Modem ICs (6)