Manufacturer | Part # | Datasheet | Description |
Cirrus Logic |
CS6420
|
815Kb / 52P |
FULL DUPLEX SPEAKERPHONE CHIP
|
Siemens Semiconductor G... |
PSB4860
|
938Kb / 250P |
Digital Answering Machine with Full Duplex Speakerphone SAM EC
|
Sipex Corporation |
SP490E
|
109Kb / 12P |
Enhanced Full Duplex RS-485 Transceivers
|
SP490E
|
109Kb / 12P |
Enhanced Full Duplex RS-485 Transceivers
|
Exar Corporation |
SP491EEP-L
|
723Kb / 12P |
Enhanced Full Duplex RS-485 Transceivers
|
SP491EEN-L
|
723Kb / 12P |
Enhanced Full Duplex RS-485 Transceivers
|
SP490E
|
811Kb / 15P |
Enhanced Full Duplex RS-485 Transceivers
|
SP491ECN-L
|
723Kb / 12P |
Enhanced Full Duplex RS-485 Transceivers
|
NXP Semiconductors |
TEA1095
|
184Kb / 28P |
Voice switched speakerphone IC
1997 Nov 25 |
CML Microcircuits |
CMX7261
|
2Mb / 64P |
Full-duplex operation
|