UPC7073GT NEC [NEC], UPC7073GT Datasheet
UPC7073GT
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UPC7073GT Summary of contents
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PC7073 ANALOG SUBSCRIBER LINE LSI (BS-SLIC) The PC7073 is a BS-SLIC that can be used in analog subscriber circuits such as private branch exchangers (PBXs) and switching equipment for central offices. It features two of the functions required for analog ...
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PIN CONFIGURATION 48-pin plastic shrink SOP (375 mil) DC OUT3 DC OUT2 DC OUT1 DC IN1 DC IN2 BB OUT ASCN AGDT BIAS R X ACOM GND1 NC PD ALM BCUT ...
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BLOCK DIAGRAM GND1 Tip R S Ring GND2 Relay drivers + + L.P.F + Bias circuit V ...
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PIN FUNCTIONS ............................................................................................................................. 2. USE CAUTIONS .............................................................................................................................. 3. ELECTRICAL SPECIFICATIONS ................................................................................................... 3.1 Discrete unit ratings ............................................................................................................................... 3.2 Combined specifications with PD9903 .............................................................................................. 4. SYSTEM APPLICATION EXAMPLE USING 5. PACKAGE DRAWING ..................................................................................................................... 15 6. RECOMMENDED SOLDERING CONDITIONS ............................................................................ 16 4 ...
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PIN FUNCTIONS Number Pin Name I/O 1 feedback control output OUT1 OUT3 feedback control input IN1 IN2 OUT 7 ASCN O Tip-Ring difference current ...
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Number Pin Name I Ring-side feed amplifier output pin. Connect with Ring-side auxiliary power transistor base connection pin – Connect a capacitor for power supply noise eliminator PSR 47 ...
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USE CAUTIONS (1) Combined characteristics of PC7073 and PD9903 • The PC7073 is designed to be used in combination with the PD9903. Therefore, first half of the electrical characteristics described below are ratings for the PC7073 as a discrete ...
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ELECTRICAL SPECIFICATIONS 3.1 Discrete unit ratings Absolute maximum ratings ( Parameter Symbol Power supply voltage ACOM Input voltage V IN0 V IN1 V IN2 Logic input voltage V IN3 Relay ...
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DC Characteristics (V = –42 to – 0. Parameter Symbol On-hook supply current 1 I On-hook, including I BB1 I long I CC1 Off-hook supply current 1 I Off-hook, not including ...
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Combined specifications with PD9903 DC characteristics PC7073 (V = –42 to – PD9903 ( ˚ Parameter Symbol DC feed resistance R BF ...
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Parameter Symbol Loop detection operating R ON1 resistance (during normal transmission) Loop detection non-operating resistance (during normal transmission) Loop detection operating R ON2 resistance (during on-hook transmission) Loop detection non-operating resistance (during on-hook transmission) Loop release non-operating R ON3 resistance ...
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Transmission Characteristics PC7073 (V = –42 to – PD9903 ( ˚ Parameter Symbol Insertion loss IL Transfer loss frequency F RX characteristics F ...
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Parameter Symbol Absolute delay D A characteristics Absolute delay distortion D O frequency characteristics Intermodulation (2 Tone) IMD Single frequency noise N SF Deviation in gain setting DGS X for transmit channel Gain setting deviation DGS R for receive chanel ...
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( ...
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PACKAGE DRAWING 48 PIN PLASTIC SHRINK SOP (375 mil NOTE Each lead centerline is located within 0.10 mm (0.004 inch) of its true position (T.P.) at maximum material condition. 25 detail of ...
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RECOMMENDED SOLDERING CONDITIONS This product should be soldered and mounted under the conditions recommended below. For details of recommended soldering conditions, refer to the information document Semiconductor Device Mounting Technology Manual (C10535E). For soldering methods and conditions other than ...
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Notes on Handling Devices against Electrostatic Discharge Caution When handling this device, special care against electrostatic discharge (ESD) must be taken strong ESD is applied to this device, the junction parts of the internal transistors may be destroyed. ...
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PC7073 ...
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PC7073 19 ...
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The application circuits and their parameters are for reference only and are not intended for use in actual design-ins. No part of this document may be copied or reproduced in any form or by any means without the prior ...