BL1062A Shanghai Belling, BL1062A Datasheet
BL1062A
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BL1062A Summary of contents
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... DataSheet : www.DataSheet4U.com ) GENERAL DESCRIPTION The BL1062 and BL1062A are Bipolar integrated circuits that perform all speech and line interface functions required in fully electronic telephone sets. They perform electronic switching between dialing and speech. The ICs operate at line voltage down to 1. facilitate the use of more telephone sets connected in parallel ...
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... Address： No.810, YiShan Road ShangHai China Tel：86-021-64850700 Fax：86-64852222 Zip.200233 Low voltage transmission circuits with dialer interface MIN. TYP. MAX 4.0 4.25 -- 5.7 6 4.5 -- 0.9 1.35 2 50.5 52.0 53.5 ±0 ±0 20.7 -- 24.0 25.5 27.0 ±0 ± 29.5 31 32.5 ±0 ±0 0.22 0.33 -- BL1062/BL1062A UNIT kΩ kΩ kΩ Ω V ...
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... Automatic gain control input SLPE 16 Slope(DC resistance) adjustment LN GAS1 GAS2 QR GAR MIC– MIC+ STAB Pin configuration for BL1062A BLOCK DIAGRAM Address： No.810, YiShan Road ShangHai China Tel：86-021-64850700 Fax：86-64852222 Zip.200233 Low voltage transmission circuits with dialer interface 0 ...
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... Typical application of BL1062A,with piezoelectric earpiece and DTMF dialing BZX79 R10 C12 13Ω BAS11 (2x) Telephone line BZW14 (2x) Address： No.810, YiShan Road ShangHai China Tel：86-021-64850700 Fax：86-64852222 Zip.200233 Low voltage transmission circuits with dialer interface R1 620Ω 130KΩ ...