CMX625P4 CMLMICRO [CML Microcircuits], CMX625P4 Datasheet - Page 2

• Manufacturer Part Number: CMX625P4
• Description: ISDN TA POTS Interface
• Manufacturer: CMLMICRO [CML Microcircuits]

ISDN TA POTS Interface
2001 Consumer Microcircuits Limited
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 ................................................................................ 7
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 SPM Generator ......................................................................... 17
1.5.11 Transmit Signal Control .......................................................... 17
1.5.12 Tx UART .................................................................................... 18
1.5.13 DTMF Tone Decoder ................................................................ 19
1.5.14 Register Set .............................................................................. 20
1.5.15 Programming the CMX625 ...................................................... 20
1.5.16 Glossary.................................................................................... 22
Application Notes.................................................................................. 23
1.6.1
Performance Specification................................................................... 27
1.7.1
1.7.2
IOM™-2 Serial Bus Interface ..................................................... 7
Terminal Mode (TE).................................................................... 8
Non-Terminal Mode (non-TE) ................................................. 10
Monitor Channel Handshake Protocol................................... 11
Monitor Channel Identification Command ............................ 13
PCM Codec-Filter ..................................................................... 13
Rx Input Amplifier .................................................................... 14
Tx Output Buffer ...................................................................... 14
Tone/FSK Encoder and Tone Encoder .................................. 14
Telecom Tones ......................................................................... 23
Electrical Performance ............................................................ 27
Packaging ................................................................................. 33
CONTENTS
2
Page
CMX625
D/625/2