Part Name
SA2532K
Description
Other PDF
no available.
PDF
page
21 Pages
File Size
180.7 kB
MFG CO.
South African Micro Electronic Systems
SA2532K Datasheet - South African Micro Electronic Systems
South African Micro Electronic Systems
General Description
The SA2532K is a CMOS integrated circuit that contains all the functions needed to form a high performance electronic telephone.
KEY FEATUREs
• Speech Circuit, LD/MF Dialler and Tone Ringer on one 28 pin CMOS chip
• Low Noise
• 31 digit Last Number Redial
• Line Loss Compensation selectable by pin option
• 2 Timed Break Recall keys
• Moving Cursor protocol with comparison
• On chip MF filter (CEPT CS 203 compatible)
• Pause key for auto pause or wait function
• Power down mode
• Ring frequency discrimination
• Selectable Loop-Disconnect or DTMF dialling modes
• Real or complex impedance programmable
• Soft Clipping to avoid harsh distortion
• Uses inexpensive 3.58MHz ceramic resonator
• Operating range from 13 to 100 mA
• 3 Tone melody generator
Part Name
Description
View
MFG CO.
SINGLE CHIP TELEPHONE POWER EXTRACTION FOR EXTERNAL LOADS
South African Micro Electronic Systems
SINGLE CHIP TELEPHONE INTERFACE FOR KEYBOARD ENTRY VIA uC
South African Micro Electronic Systems
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