MC34115

更新时间： 2024-11-06 04:40:51

品牌	Logo	应用领域
摩托罗拉 - MOTOROLA		/
页数	文件大小	规格书
16页	362K
描述
CONTINUOUSLY VARIABLE SLOPE DELTA MODULATOR/DEMODULATOR

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数据手册

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MC34115 数据手册

Order this document by MC34115/D

CONTINUOUSLY VARIABLE

SLOPE DELTA

MODULATOR/DEMODULATOR

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.

SEMICONDUCTOR

TECHNICAL DATA

• Encode and Decode Functions Selectable with a Digital Input

• Utilization of Compatible I L – Linear Bipolar Technology

• CMOS Compatible Digital Output

• Digital Input Threshold Selectable (V /2 Reference Provided On–Chip)

• 3–Bit Algorithm

P SUFFIX

PLASTIC PACKAGE

CASE 648

CVSD Block Diagram

DW SUFFIX

PLASTIC PACKAGE

CASE 751G

Encode/Decode

Clock

(SO–16L)

–

Analog Input

Analog

Feedback

PIN CONNECTIONS

Digital

Data Input

–

3–Bit

Shift Register

Analog Input (–)

Analog Feedback (+)

Syllabic Filter

Digital

Threshold

Encode/Decode

Clock

Q Q Q Q Q

Gain Control

Digital Data Input (–)

Digital Threshold

Coincidence

Output

Ref Input (+)

Logic

Filter Input (–)

11 Coincidence Output

Digital Output

V/I

Converter

Analog Output

/2 Output

Integrator

Amplifier

Ref

Digital Output

Slope

Polarity

Switch

Syllabic Filter

Gain Control

/2 Output

–

(Top View)

Ref

Int

ORDERING INFORMATION

Operating

Ref

Input

(+)

Analog

Output

Filter

Input

(–)

Temperature Range

Device

Package

MC34115P

Plastic DIP

SO–16L

= 0° to +70°C

This device contains 144 active transistors.

MC34115DW

Motorola, Inc. 1996

Rev 1

MOTOROLA ANALOG IC DEVICE DATA

12 3 4 5 6 7...16

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