MX439
MX439 is MSK Modem manufactured by CML.
MX439DATA BULLETIN
MSK Modem
Features
- 1200 Baud MSK Modem
- Meets Cellular & Trunked Radio
Specifications
- Full-Duplex 1200 Baud
- On-Chip RX and TX Bandpass Filters
- Clock Recovery and Carrier Detect
- Pin Selectable Xtal/Clock Frequencies
Document #2048-0041.005 June 1995
Applications
- Mobile & Cellular Radio Data Signaling
- Personal Radio
- Portable Data Terminals
- General Purpose Applications
AVAILABLE PACKAGES
MX439LH 24-pin PLCC
MX439DW 24-pin SOIC
Figure 1
- Internal Block Diagram
MX439J: 22 pin CDIP MX439P: 22 pin PDIP
Brief Description
The MX439 is a single-chip CMOS LSI circuit which operates as a 1200 baud MSK modem. The mark and space frequencies are 1200Hz and...
