Product Summary

The CMX605D4 is an integrated telecom tone generator and DTMF encoder/decoder designed for ISDN inerfaces, wireless local loop and analog to digital telephone conversion systems. The tone generator covers an extensive range of pre-programmed tones used in analog telephone system. The applications of the CMX605D4 are: Digital line to POTS interface, subscriber terminal adapters, wireless local loop, computer telephony integration, telephone/radio patch systems, pair gain systems, billing/SPM systems.

Parametrics

CMX605D4 maximum ratings: (1)Supply voltage, Vcc-Vss: -0.3 to 7.0V; (2)Voltage on any pin to Vss: 0.3 to VDD +0.3V; (3)Current into or out of VDD: -50 to 50mA; (4)VDD: -50 to 50mA; (5)Vss: -50 to 50mA; (6)Derating above: 13 mW/℃ above 25℃; (7)Storage temperature: -55 to 125℃; (8)Operating temperature: -40 to 85℃.

Features

CMX605D4 features: (1)Pre-programmed tone generators; (2)Fully integrated DTMF decoder/encoder; (3)SPM generator; (4)Simple serial control interface; (5)3.58MHz Xtal/clock; (6)V.23/bell 202 FSK generator; (7)Digital ringing voltage generator.

Diagrams

CMX605D4 block diagram

CMX602A
CMX602A
Other

Data Sheet
Negotiable 
CMX602B
CMX602B
Other

Data Sheet
Negotiable 
CMX605
CMX605
Other

Data Sheet
Negotiable 
CMX608
CMX608
Other

Data Sheet
Negotiable 
CMX60D10
CMX60D10
Crydom
Solid State Relays PCB SIP SSR, 60Vdc 10A, 3-10Vdc In
Data Sheet
0-1: $21.38
1-10: $20.38
10-25: $20.08
25-50: $19.44
CMX60D20
CMX60D20
Crydom
Solid State Relays PCB SIP SSR, 60Vdc 20A, 3-10Vdc In
Data Sheet
0-1: $34.21
1-10: $33.59
10-25: $32.82
25-50: $32.05