Telecommunication

SAMES has more than 20 years of experience in the design and manufacture of integrated circuits for telecommunications applications. Our main areas of expertise lie in the supply of devices for telephone handsets ranging from simple diallers to complex single chip telephone devices.

TELEPHONY

Telephone Dialler

SA541 – obsolete
SA545 – obsolete
24 Digit Last Number Redial
Selectable Inter Digit Pause, Selectable Make Break Ratio
TBR of 100, 270, 300 msec
Keypad Switchable from Pulse to Tone

Single Chip Telephones

SA2531AB – obsolete
SA2532K – obsolete

Speech, Dialer and Tone Ringer in one CMOS circuit
Last Number Redial of 31 digits with Moving Cursor Protocol, and 14 Repertory Memories (SA2531)
2 Flash Keys, Real or Complex Impedance set on Chip
Ring Frequency Discrimination and On-Chip Tone Filter to CS203

SWITCHING & TRANSMISSION

SA9101 – PCM Frame Aligner, Meets CCITT Rec.G704 – obsolete

LIQUID CRYSTAL DISPLAY DRIVER DEVICES

SA8807A – 96 Segments SPI Bus