Product Summary

The 73K302L-IH is a highly integrated single-chip modem IC.

Parametrics

Absolute maximum ratings: (1)VDD Supply Voltage: 7V; (2)Storage Temperature: -65 to 150℃; (3)Soldering Temperature (10 sec.): 260℃; (4)Applied Voltage: -0.3 to VDD+0.3V.

Features

Features: (1)One-chip Bell 212A, 103 and 202S/T standard compatible modem data pump; (2)Full-duplex operation at 0-300 bit/s (FSK), 1200 bit/s (DPSK) or 0-1200 bit/s (FSK) forward channel with or without 0-150 bit/s back channel; (3)Full-duplex 4-wire operation in Bell 202 mode; (4)Pin and software compatible with other TDK Semiconductor Corporation K-Series 1-chip modems; (5)Interfaces directly with standard microprocessors; (6)Serial port for data transfer; (7)Both synchronous and asynchronous modes of operation; (8)Call progress, carrier, precise answer tone (2225 Hz), soft carrier turn-off (SCT), and FSK mark detectors; (9)DTMF, answer, and SCT tone generators; (10)Test modes available: ALB, DL, RDL, Mark, Space, Alternating bit patterns; (11)CMOS technology for low power consumption using 60 mW @ 5V from a single power supply.

Diagrams

73K302L
73K302L

Other


Data Sheet

Negotiable 
73K321L
73K321L

Other


Data Sheet

Negotiable 
73K322L
73K322L

Other


Data Sheet

Negotiable 
73K324BL
73K324BL

Other


Data Sheet

Negotiable 
73K324BL-IH/F
73K324BL-IH/F

Maxim Integrated Products

Telecom ICs Single Chip Modem w/Integrated Hybrid

Data Sheet

Negotiable 
73K324BL-IHR/F
73K324BL-IHR/F

Maxim Integrated Products

Telecom ICs Single Chip Modem w/Integrated Hybrid

Data Sheet

Negotiable