PBL38582 Ericsson, PBL38582 Datasheet
PBL38582
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PBL38582 Summary of contents
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Telephone Line interface circuit for Description PBL 38582 is a monolithic bipolar integrated circuit for use as telephone line interface in unisolated or isolated DECT and other cordless telephone residential base stations and in analog / digital answering machines or ...
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PBL 385 82 Maximum Ratings Parameter Line voltage Line current, continuous DIP Line current, continuous SO-20 package Line current, continuous SO-16 package Operating temperature range Storage temperature range No input should be set on higher ...
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Electrical Characteristics cable and no line rectifier unless otherwise specified. Amb I = 100 mA is not valid for 16-pin SO package. L Parameter Ref.fig. Line voltage Transmitting gain ...
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PBL 385 ...
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Functional description Design procedure; ref. to fig.4. The design is made easier through that all settable parameters are returned to gro- und (-line), this feature differs it from bridge type solutions.To set the parameters in the following order will result ...
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... Figure characteristics Transmitter amplifier The transmitter amplifier in PBL38582 consists of three stages. The first stage is an amplitude limiter for the input signal at TI, in order to prevent the transmitted sig- nal to exceed a certain set level and cause distortion. The second stage amplifies ...
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Battery feed R13 Regulation: 48V, 2 • 200 48V, 2 • 400 48V, 2 • 800 No regulation: Set for low gain All feedings Set for high gain 18k Set for high gain 22k What is balancing the side tone? ...
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PBL 385 82 Note that the signals at points a. and b. are 180 degrees off phase Zbal Note #1 R7 Zbal Note#2 The ac-signal at point c. is now 1/10 of the signal on ...
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... No license is granted by implication or otherwise under any patent or patent rights of Ericsson Components. These products are sold only according to Ericsson Components' general conditions of sale, unless otherwise confirmed in writing. ...