CMX624P4 CMLMICRO [CML Microcircuits], CMX624P4 Datasheet - Page 2

• Manufacturer Part Number: CMX624P4
• Description: V.23 / Bell 202 Modem
• Manufacturer: CMLMICRO [CML Microcircuits]

V23 / Bell 202 Modem
 2003 CML Microsystems Plc
Section
1.1
1.2
1.3
1.4
1.5
1.6
1.7
Brief Description ..................................................................................... 1
Block Diagram ......................................................................................... 3
Signal List ................................................................................................ 4
External Components ............................................................................. 6
General Description ................................................................................ 6
1.5.1
1.5.2
1.5.3
1.5.4
1.5.5
1.5.6
1.5.7
1.5.8
1.5.9
1.5.10 Tx/Rx UART .............................................................................. 11
1.5.11 ‘C-BUS’ Interface...................................................................... 13
1.5.12 ‘C-BUS’ Registers .................................................................... 14
Application Notes.................................................................................. 15
1.6.1
1.6.2
Performance Specification................................................................... 19
1.7.1
1.7.2
Xtal Osc and Clock Dividers ..................................................... 6
Rx Input Amplifier ...................................................................... 7
Receive Filter and Equaliser ..................................................... 7
FSK Demodulator....................................................................... 8
Rx Energy Detector.................................................................... 8
FSK / DTMF Modulator .............................................................. 8
Transmit Filter ............................................................................ 9
Transmit Output Buffer ........................................................... 10
Ring Signal Detector................................................................ 10
Line Interface............................................................................ 15
Ring Detector Interface............................................................ 17
Electrical Performance ............................................................ 19
Packaging ................................................................................. 24
CONTENTS
2
Page
CMX624
D/624/7