MC10141 Просмотр технического описания (PDF) - Motorola => Freescale

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Компоненты Описание

производитель

MC10141

Four Bit Universal Shift Register

Motorola => Freescale 

MC10141

VIN

COAX

INPUT

PULSE GENERATOR

50–ohm termination to ground

located in each scope channel input.

SHIFT FREQUENCY TEST CIRCUIT

VCC1 = VCC2

+2.0 VDC

VOUT

25 uF

0.1 µF

Coax

All input and output cables to the

scope are equal lengths of 50–ohm

coaxial cable. Wire length should be

< 1/4 inch from TPin to input pin and

TPout to output pin.

1 16

DL

C

Q0

D0

D1

Q1

D2

D3

Q2

S1

S2

Q3

DR

8

0.1 µF

TEST PROCEDURES:

1. SET D1, D2, D3 = +0.31 VDC (LOGIC L)

D0 = +1.11 VDC (LOGIC H)

2. APPY CLOCK PULSE

— VIH

VIL

TO SET Q0 HIGH.

3. MAINTAIN CLOCK LOW.

SET S1 = +0.31 VDC (LOGIC L)

S2 = +1.11 VDC (LOGIC H)

4. TEST SHIFT FREQUENCY

VEE = –3.2VDC

MECL Data

DL122 — Rev 6

3–47

MOTOROLA

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