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MC34115

Motorola
Part Number MC34115
Manufacturer Motorola
Description CONTINUOUSLY VARIABLE SLOPE DELTA MODULATOR/DEMODULATOR
Published Feb 10, 2007
Detailed Description www.DataSheet4U.com Order this document by MC34115/D MC34115 Continuously Variable Slope Delta Modulator/Demodulator ...
Datasheet PDF File MC34115 PDF File

MC34115
MC34115

Overview
www.
DataSheet4U.
com Order this document by MC34115/D MC34115 Continuously Variable Slope Delta Modulator/Demodulator CONTINUOUSLY VARIABLE SLOPE DELTA MODULATOR/DEMODULATOR SEMICONDUCTOR TECHNICAL DATA Providing a simplified approach to digital speech encoding/decoding, the MC34115 CVSD is designed for speech synthesis and commercial telephone applications.
A single IC provides both encoding and decoding functions.
• Encode and Decode Functions Selectable with a Digital Input • Utilization of Compatible I2L – Linear Bipolar Technology • • • CMOS Compatible Digital Output Digital Input Threshold Selectable (VCC/2 Reference Provided On–Chip) 3–Bit Algorithm 16 1 P SUFFIX PLASTIC PACKAGE CASE 648 16 CVSD Block Diagram Encode/Decode 15 Analog Input Analog Feedback 1 2 – + Clock 14 VCC 16 1 DW SUFFIX PLASTIC PACKAGE CASE 751G (SO–16L) Digital 13 Data Input Digital 12 Threshold PIN CONNECTIONS – + Vth 3–Bit Shift Register Q Q Q Q Q Q Analog Input (–) 1 Analog Feedback (+) 2 Syllabic Filter 3 Gain Control 4 Logic 11 Coincidence Output V/I Converter Slope Polarity Switch IInt 6 Filter Input (–) 8 VEE Ref Input (+) 5 Filter Input (–) 6 Analog Output 3 4 Syllabic Filter Gain Control IGC VEE 7 8 (Top View) 16 VCC 15 Encode/Decode 14 Clock 13 Digital Data Input (–) 12 Digital Threshold 11 Coincidence Output 10 VCC/2 Output 9 Digital Output Digital Output VCC/2 Output 9 10 IRef IO 7 Analog Output VCC/2 Ref Integrator Amplifier – + 5 Ref Input (+) ORDERING INFORMATION Device MC34115P Operating Temperature Range TA = 0° to +70°C Package Plastic DIP SO–16L Rev 1 This device contains 144 active transistors.
MC34115DW © Motorola, Inc.
1996 MOTOROLA ANALOG IC DEVICE DATA 1 ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁ...


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