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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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SA2532KB 데이터시트(PDF) 1 Page - Sames |
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SA2532KB 데이터시트(HTML) 1 Page - Sames |
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1 / 21 page  DAT_SH02 PDS039-SA2532K-001 Rev. C 20-03-00 sames sames sames sames 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 Block Diagram General Description The SA2532K is a CMOS integrated circuit that contains all the functions needed to form a high performance electronic telephone. The device incorporates LD/MF repertory dialling, melody generation, ring frequency discrimination and a high quality speech circuit. Soft switch into temporary MF mode using * when LD mode is selected .Timed Break Recall will be available in both LD and MF dialling modes. A 31 digit Last Number Redial (LNR) memory, with moving cursor protocol, activated by single key depression. Line Loss Compensation whereby send and receive gains are adjusted (by 6dB) over the ranges selected by the LLC pin. KEYPAD MODE_OUT AGND RI STB LS LI CS DD V MO SS V FC1 HS/DP LLC OSC C1 C2 C3 C4 R1 R2 R3 R4 M2 M1 RO2 RO1 MUTE SA2532K DIALER CLIP SOFT SENSE CURRENT LINE BJT GENERATOR TONE SEQUENCER MELODY RAM OSC LOGIC CONTROL DISCRIMINATION FREQUENCY RING DD V + + + + + MODE SA2532KA/B SINGLE CHIP TELEPHONE FOR INDIA |
유사한 부품 번호 - SA2532KB |
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유사한 설명 - SA2532KB |
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